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| author | Jeff Law <law@gcc.gnu.org> | 1997-08-14 23:15:07 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-08-14 23:15:07 -0600 |
| commit | 37a70e57279e1c5d63c0453daaf0559043c2eac9 (patch) | |
| tree | 981890e4a5ba0eb07721e6ed6b143929a95cfd42 /gcc/ChangeLog.5 | |
| parent | 5f0445a70cf258da6f750c765c8fd9ef5d5fdd73 (diff) | |
| download | gcc-37a70e57279e1c5d63c0453daaf0559043c2eac9.tar.gz | |
Remove old (pre gcc-2.7.2) ChangeLog files.
Remove pre-built into files.
From-SVN: r14799
Diffstat (limited to 'gcc/ChangeLog.5')
| -rw-r--r-- | gcc/ChangeLog.5 | 8954 |
1 files changed, 0 insertions, 8954 deletions
diff --git a/gcc/ChangeLog.5 b/gcc/ChangeLog.5 deleted file mode 100644 index c6248db5290..00000000000 --- a/gcc/ChangeLog.5 +++ /dev/null @@ -1,8954 +0,0 @@ -Sun Jun 14 16:30:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.2.2 released. - - * Makefile.in (gcc.xtar.Z): Don't give up if texinfo files not updated. - Just sleep to emphasize the message. - - * i860.h (PREFERRED_RELOAD_CLASS): Avoid f regs for HI and QI if poss. - - * protoize.c: Don't include wait.h. - (gen_aux_info_file): Test wait_status as in gcc.c. - Report fatal signals explicitly. Report exit status. - * xm-next.h (wait): Definition deleted. - - * sparc.c (print_operand): In `r' case, recognize any kind of zero. - -Sat Jun 13 02:51:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * va-sparc.h (va_arg): Handle all 8-byte types, not just double. - -Fri Jun 12 23:40:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i860v4.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): - Use `e' format, not `g' format. - -Fri Jun 12 12:52:48 1992 Tim Moore (moore at fast.cs.utah.edu) - - * pa.md (absdf2): Fix bug in output template. - -Fri Jun 12 10:25:25 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * ultrix.h (WCHAR_*): Set to correct values. - -Fri Jun 12 10:07:43 1992 Michael Meissner (meissner@osf.org) - - * x-mips, x-mipsv, x-decstatn, x-iris (OLDCC): Add -Olimit 3000 to - bump the number of basic blocks that the MIPS compiler handles, so - that it doesn't issue warning messages saying to bump the limit. - Move the -O1 option here from X_CFLAGS, so that it doesn't - get passed when bootstraping. - (X_CFLAGS): Delete. - -Thu Jun 11 15:08:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sparc.h (RETURN_IN_MEMORY): Do nothing for structs and unions. - (EXTRA_CONSTRAINT): During reload, accept pseudo reg for Q. - - * va-sparc.h (va_arg): Handle unaligned doubles. - - * fixincludes: Fix return type of `free' in malloc.h. - Recognize #define.NULL only at start of line. - In sys/types.h, find size_t only in a typedef. - In netdnet/dnetdb.h, don't add semicolon in wrong place. - - * configure: Set use_collect2 to empty rather than unsetting. - - * gstddef.h (__need_wchar_t): Fix typo in #undef. - -Wed Jun 10 04:30:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (process_command): In gcc_exec_prefix, machine precedes vers. - - * i386sco4.h (CPP_SPEC): Don't redefine __STDC__. - fixincludes knows how to fix the conditionals in system headers. - - * collect2.c (scan_prog_file): Initialize ldptr. - - * dbxout.c (dbxout_symbol): Make tag precede typedef. - - * configure: Initialize host, host_xm_file, host_xmake_file, - host_broken_install, and broken_install. - - * Makefile.in (enquire.o): Add `./' when removing enquire.c. - -Tue Jun 9 20:52:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.2.1 released. - - * Makefile.in (clean): Don't delete unprotoize.c. - - * configure: Fix typo in modifying INSTALL variable in Makefile. - -Mon Jun 8 15:14:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.2 released. - - * Makefile.in (extraclean): Delete *.rej and *.orig under config. - Delete *.xtar. - (dist): Update README *before* making tar file. - Fix quoting of error message about gcc.texi; exit if that test fails. - Don't print error messages from ln. - - * assert.h [__cplusplus]: Use `extern "C"' around __eprintf decl. - - * configure (rs6000-*-mach*, pyramid-*-*, mips-sgi-*): - Patterns made canonical. - (rs6000-*-mach*): Fix typo in `xmake_file'. - - * configure (i386-*-osfrose*): Renamed from i386-osfrose*. - - * Makefile.in (.NOEXPORT): Moved after `all'. - Comments put on separate lines. - -Mon Jun 8 18:33:01 1992 Michael Meissner (meissner@osf.org) - - * configure (mips-dec-osf*): Set xmake_file to x-mips. - -Sun Jun 7 15:55:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (set_spec): Fix braino in "appending" spec values. - - * integrate.c (expand_inline_function): Fix dumb bug in last change. - -Sun Jun 7 07:16:25 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * romp.md: Disable two more define_splits during the first sched - pass until long-standing sched.c bug is fixed. - -Thu Jun 4 16:49:56 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * reorg.c (dbr_schedule): Global registers are needed at function end. - -Sat Jun 6 17:07:16 1992 Torbjorn Granlund (tege at david.ultra.nyu.edu) - - * pyr.md (shift patterns): Declare output_shift. - (movdi, movdf): Declare output_move_double. - -Sat Jun 6 15:07:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (c-parse.o): Depend on c-parse.h. - - * reload.c (find_reloads): Fix typo in format string. - - * mips.c (override_options): BSD 4.3 does line buffering differently. - - * Makefile.in (SYSCALLS.c.X): Put GCC output in file, not /dev/null. - (mostlyclean): Delete temp file. - - * configure (handling broken_install): Add -c option. - -Sat Jun 6 11:34:00 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * gstdarg.h (va_arg): Fix typo incrementing AP. - -Sat Jun 6 16:27:18 1992 Michael Meissner (meissner@osf.org) - - * mips-n5.h, mips-sysv.h: Include sys/param.h, not types.h. - -Fri Jun 5 19:00:36 1992 Howard Chu (hyc@hanauma.jpl.nasa.gov) - - * fx2800.h (ASM_OUTPUT_FUNCTION_PREFIX): Output a nop before - every function, to accomodate tdescs. Also, save function - name in current_function_original_name for use in i860.c. - Also define OUTPUT_TDESC to get ABI-compliant tdesc info - generated for each function. - - * i860.c (function_epilogue): Add code to output tdesc info - after each function. Tdesc structure versions 1-4 are - supported. - - * i860v4.h (ASM_FILE_END) [OUTPUT_TDESC]: Output a null tdesc entry - after the last function in a file. - -Fri Jun 5 19:03:22 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * collect2.c (main, scan_prog_file): Use bcopy, not memcpy. - -Fri Jun 5 16:27:18 1992 Michael Meissner (meissner@osf.org) - - * mips.h, mips.c, mips.md: Undo June 3 changes. - - * mips-n5.h, mips-sysv.h (getpagesize): If _SC_PAGE_SIZE is undefined, - use NBPC defined in sys/types.h. - -Thu Jun 4 14:36:43 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (delete_dead_from_cse): Don't delete anything inside a libcall. - - * Makefile.in (install-libgcc): Depend on install-dir. - - * c-lex.c (yylex): Suppress int out of range warning if -traditional. - -Thu Jun 4 23:34:05 1992 Howard Chu (hyc@hanauma.jpl.nasa.gov) - - * fx2800.h (DBX_OUTPUT_ENUM): Add missing argument, add a - missing semi-colon. - (ASM_OUTPUT_DOUBLE): undef definition from i860v4.h, replace - with definition used in i860.h. - (ASM_OUTPUT_FLOAT): same as above - Also undef MD_EXEC_PREFIX which is defined in i860v4.h. - Also define I860_STRICT_ABI_PROLOGUES for ABI-compliant function - prologues. - -Thu Jun 4 13:15:30 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * enquire.c (fake_f_rep): Use __extension__ to avoid pedantic warnings. - - * cse.c (cse_process_notes): Don't stick VOIDmode into *_extract. - - * c-decl.c (get_parm_info): For forward parm decls, check for - non-parm before checking TREE_ASM_WRITTEN. - -Thu Jun 4 13:57:47 1992 Tim Moore (moore at defmacro.cs.utah.edu) - - * pa.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Delete - FP_OR_SNAKE_FP_REGS (useless), add GENERAL_OR_FP_REGS, - GENERAL_OR_SNAKE_FP_REGS. - (ASM_DECLARE_FUNCTION_NAME): Handle DImode arguments correctly. - (PROFILE_BEFORE_PROLOGUE, FUNCTION_PROFILER): Do the same thing - for BSD and HPUX. - - * pa.c (output_function_prologue): Do profiling right (compatible - with HPUX). - (output_arg_descriptor): Handle DImode argument registers. - -Thu Jun 4 13:48:24 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload): Count reload register used by caller-save - handling in any basic block that contains a CALL_INSN. - -Thu Jun 4 09:23:19 1992 Ron Guilmette (rfg at ncd.com) - - * i860v4.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Remove leading 0r. - (ASM_OUTPUT_FLOAT): Use .float (not .single). - -Fri Jun 5 14:58:43 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * pyr.h (REGNO_OK_FOR_{INDEX,BASE}): Correctly test reg_renumber. - * configure (pyramid): Turn it back on. - -Thu Jun 4 11:26:55 1992 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) - - * pa.c (output_move_double): Handle overlapping moves between - registers. - -Wed Jun 3 22:08:18 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (fold, NOP_EXPR case): Don't drop intermediate in - (unsigned int) (unsigned short) char-variable. - -Wed Jun 3 11:18:43 1992 Ron Guilmette (rfg at ncd.com) - - * stdarg.h (va_arg): Use casts to avoid doing (pedantically invalid) - arithmetic on `void *' values when __svr4__ is defined. - -Wed Jun 3 17:51:21 1992 Torbjorn Granlund (tege@zevs.sics.se) - - * longlong.h (sparc): Test symbol __sparcv8__ for sparc.h conformance. - -Wed Jun 3 16:22:38 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.c (print_operand): Correct typo. - (sparc_type_code): Correctly handle C int and float types. - - * sparc.h (CONSTANT_ALIGNMENT): Align strings to 8 byte boundary. - (DATA_ALIGNMENT): Likewise for character arrays. - - * i960.c (function_prologue): Fixed calculation of offsets for - compiler's register save area. - - * sparc.md (mulsi3,mulsidi3,umulsidi3,divsi3,udivsi3): Patterns - added to support V8 sparc architectures. - * sparc.h (TARGET_DEFAULTS): Add -mv8 and -msparclite options. - - * reload1.c (reload): If can't satisfy reload for a group of more - than two registers, then abort to avoid an infinite loop. - (count_possible_groups): Skip to last reg of group, not first reg - of next group. - -Wed Jun 3 14:35:00 1992 Tom Wood (wood at gen-rtx) - - * c-lex.c (yylex): Let skip_white_space handle \r. - - * expr.c (expand_builtin, fsqrt case): Stabilize the argument in - case a library call is done. - - * final.c (final_scan_insn): Function begin, and block begin/end - notes are "real" in that they depend on the current line number. - -Wed Jun 3 14:34:28 1992 Michael Meissner (meissner@osf.org) - - * mips.md (andsi3_internal2): Fix typo in previous change, to - use %3, the clobbered register, instead of %@, the assembler - temporary. - (iorsi3_internal2): Ditto. - (xorsi3_internal2): Ditto. - - * mips.h (MIPS_VERSION): Bump Meissner version # to 20. - (final_prescan_insn): Add declaration. - (lui_int): Add declaration. - (FINAL_PRESCAN_INSN): Just call final_prescan_insn. - - * mips.c (lui_int): New function, return true if value fits in a - LUI instruction. - (final_prescan_insn): Move the checking for filling the delay - slots here from the FINAL_PRESCAN_INSN macro. If the safe - attribute is set, we do not need a NOP to fill a load delay slot. - - * mips.md (safe attribute): New attribute to indicate that the - current insn is safe to fill a delay slot even if the register - operand(s) are set in the load instruction which has the delay - slot. This is for and/ior/xor expansions that have a large - constant integer as operand[2]. The load of the constant can - overlap the load. - (andsi3, iorsi3, xorsi3): Replace logical define_insn's with - define_expand's that either map directly to the hardware - instruction, or have a clobbered register to load the large - constant into. This is instead of using $1 to hold the - intermeidate value. Set the safe attribute to yes for the cases - where we need to load the integer. Add define_split's to break - the large logical operations into the separate pieces. - -Wed Jun 3 00:00:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (do_warning): Do just a warning, not an error. - -Tue Jun 2 17:30:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (cse_basic_block): When a jump becomes unconditional, - check whether this caused TO to be deleted. - -Tue Jun 2 16:11:42 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (subst, case IF_THEN_ELSE): Don't try reversing - something that isn't a comparison. - -Tue Jun 2 16:50:47 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * cccp.c (do_pragma): Don't warn about #pragma once if used in a - system header file. - -Tue Jun 2 15:21:07 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 19. - (ASM_OUTPUT_DOUBLE): Call mips_output_double. - (ASM_OUTPUT_FLOAT): Call mips_output_float. - - * mips.c (mips_output_double): If REAL_VALUE_TO_TARGET_DOUBLE is - defined, use it to split the floating point value into 2 long - integers, and print them out in hex. Otherwise use .double. - (mips_output_float): If REAL_VALUE_TO_TARGET_FLOAT is defined, use - it to split the floating point value into a long integer, and - print in out in hex. Otherwise use .float. - - * dec-osf1.h (new file): Config file for DEC's offical OSF/1 - product (as opposed to the OSF/1 reference port from OSF). - - * configure: Support mips-dec-osf1 target. - * config.sub: Support mips-dec-osf1 target. - - * decstatn.h (CPP_PREDEFINES): If CPP_PREDEFINES is defined, don't - supply another definition. Also, define _SYSTYPE_BSD. - -Mon Jun 1 00:04:01 1992 Ron Guilmette (rfg at ncd.com) - - * gstdarg.h (va_list) [__svr4__]: Typedef it to `void *'. - * va-sparc.h (__va___list) [__svr4__]: Typedef this as `void *'. - -Sun May 31 15:26:32 1992 John F Carr (jfc at Achates.mit.edu) - - * calls.c (stack_arg_under_construction): New variable. - (store_one_arg): Set stack_arg_under_construction before calling - expand_expr if expand_expr might call a constructor to initialize - a stack argument. - (expand_call): Push the stack around function calls if - stack_arg_under_construction is nonzero. - Also copy structure_value_addr in that case. - Push the stack around an inline function if it makes calls - and there are outgoing arguments on the stack which must be preserved. - Move the call to expand_cleanups_to before that. - Do this stack adjustment before computing argument locations. - -Sun May 31 01:03:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sdbout.c (sdbout_symbol): Test DECL_IGNORED_P only for - variables and types. - * dwarfout.c (output_decl): Never ignore a FUNCTION_DECL - even if DECL_IGNORED_P is set. - -Sat May 30 07:07:55 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h, romp.h (FUNCTION_ARG): Fix typo in last change. - - * combine.c (subst, significant_bits, simplify_comparison): - Only look at STORE_FLAG_VALUE if comparison result is integer. - -Fri May 29 18:04:45 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (output_decl): Moved test for ERROR_MARK node out of - switch statement and added a test for DECL_IGNORED_P after that. - (dwarfout_file_scope_decl): Check input node to see if it is an - ERROR_MARK before checking for DECL_IGNORED_P. Also makes sure that - any node marked as DECL_IGNORED_P isn't also a function definition. - -Fri May 29 14:46:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * integrate.c (expand_inline_function): - Don't discard setting return value from a volatile source. - - * c-decl.c (init_decl_processing): If traditional, strlen returns int. - (sizet_ftype_string): Deleted. - - * expr.c (expand_builtin, fsqrt case): Return proper mode if arg error. - -Fri May 29 13:36:32 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (m88k_builtin_saveregs): Don't copy result to a register. - - * m88k.h (FIXED_REGISTERS): Allow use of r1. - (REG_LEAF_ALLOC_ORDER): Choose r1 last. - (REG_ALLOC_ORDER): Choose r1 before any preserve register. - (ORDER_REGS_FOR_LOCAL_ALLOC): Switch between orderings. - * m88k.c (m88k_layout_frame): Save r30 when used as an ordinary - register. - - * m88k.h (CHECK_FLOAT_VALUE): Delete, not needed. - * m88k.c (check_float_value): Delete, not needed. - - * m88k.c (mostly_false_jump): Fix return check. - - * m88k.md (mstore type): Delete. - (return, indirect_jump): These are jumps, not branches. - * m88k.c (eligible_for_epilogue_delay): No TYPE_MSTORE insns. - -Fri May 29 12:33:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload1.c (emit_reload_insns): Add missing arg to gen_input_reload. - -Fri May 29 06:43:15 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h, romp.h (FUNCTION_ARG): Don't put variable-sized - operands in registers. - - * explow.c (emit_stack_{save,restore}): Don't call validize_mem - on a null rtx. - - * cse.c (cse_insn): Don't call canon_reg on entry from - hash table; instead, call it after we did the substitution. - -Thu May 28 18:47:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (malloc.h): Allow space or tab btwn typedef and char. - -Thu May 28 17:35:37 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload_as_needed): Properly disable optional reload - that we can't do. - Don't abort if disabled reload uses a register we don't have. - -Thu May 28 14:43:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * next.c (get_directive_line): Declare it. - - * defaults.h (ASM_OUTPUT_ASCII): Use unsigned chars. - - * i860v4.h, i386v4.h, sparcv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): - Use the override definitions only if word order matches host. - -Wed May 27 17:32:36 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * unroll.c (find_splittable_givs): When completely unrolling loop, - precompute giv value into a reg before loop if it is complex. - - * sparc.c (singlemove_string): Handle SFmode CONST_DOUBLE. - * sparc.h (PREFERRED_RELOAD_CLASS): Don't allow reloads of - constants to FP registers, nor reloads of FP constants that won't - match the 'E' constraint. - * sparc.md (movsf-1): Add pattern to efficiently handle SFmode - constants. - - * sparc.md (lo_sum:DI pattern): Use constraint "0" for operand 1. - - * i960.h (OVERRIDE_OPTIONS): Disable function inlining. - - * function.c (assign_parms): When MAYBE_REG_PARM_STACK_SPACE, - don't assume that register parameters already have a stack slot. - * i960 (*): Change all tests of current_functions_args_size from - 48 to 0 due to above change. - * i960.md (*): Likewise. - - * sparc.h (LONG_DOUBLE_TYPE_SIZE): Add ifdefed out definition. - (FIXED_REGISTERS): g4 is not a fixed register. - (RETURN_IN_MEMORY): Define. - (FUNCTION_ARG_PASS_BY_REFERENCE): Also pass TFmode by reference. - - * fixincludes: Fix stdio.h and math.h for Ultrix 4.0. - -Tue May 26 15:29:21 1992 Brendan Kehoe (brendan@cs.widener.edu) - - * x-we32k: new file, need alloca.o - * xm-we32k.h [NO_SYS_SIGLIST]: define this - * we32k.h [STRICT_ALIGNMENT] define as `1' - [NO_WAIT_H]: also define this - * collect2.c [NO_WAIT_H]: don't include sys/wait.h if this is - defined. - - * Makefile.in (clean): rm libgcc1.null. - -Wed May 27 15:36:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * real.h (REAL_VALUE_TO_TARGET_SINGLE): Test HOST_BITS_PER_WORD right. - - * i386sco.h (SIZE_TYPE): New definition. - - * c-typeck.c (build_binary_op): When shortening, handle case - where op0 and arg0 are different but have same width. op1/arg1 too. - - * toplev.c (compile_file): Cast xmalloc when arg to setvbuf. - - * expmed.c (expand_divmod): Clear can_clobber_op0 if doing mod. - - * Makefile.in (protoize.1, unprotoize.1): Delete target before mv'ing. - (mostlyclean): Delete tmp-unproto.1. - - * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Test DECL_IGNORED_P. - * dwarfout.c (dwarfout_file_scope_decl): Likewise. - -Wed May 27 13:48:36 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (ashldi3,ashrdi3,lshrdi3): Fix typo in comparison. - -Wed May 27 02:11:22 1992 Ron Guilmette (rfg at ncd.com) - - * i386v4.h, i860v4.h, sparcv4.h: Include real.h. - (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): - New definitions, if host and target formats match. - - * real.h (REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE): - Defined, but only if host and target formats match. - -Wed May 27 06:20:26 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload_as_needed): For asm insn, check all reload - insns for validity. - (emit_reload_insns, gen_input_reload): Remove previous change that - checked them here. - * recog.c (constrain_operands, case 'm', 'o', 'g'): Accept pseudo if - reload is in progress. - -Tue May 26 19:24:21 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * combine.c (combinable_i3pat): Allow a hard register as the - destination even if SMALL_REGISTER_CLASSES if source is a CALL. - - * emit-rtl.c (gen_lowpart_common): Fix handling of int->float - union conversions. - -Tue May 26 19:23:43 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * a29k.h (HARD_REGNO_MODE_OK): Don't let anything larger than - UNITS_PER_WORD be allocated to an odd numbered register. - -Tue May 26 15:22:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * config.sub (defaulting the OS): Separate subversions with periods. - - * limits.h: Fix condition for defining long-long macros, to suit libc. - - * Makefile.in (specs): New target. - (gcc): Don't write `specs' here. - (start.encap): Depend on `specs'. - (all.cross): Depend on EXTRA_PARTS. - (rest.cross): New target. - - * c-common.c (declare_function_name): - Set TREE_USED, not TREE_NO_UNUSED_WARNING. - -Tue May 26 04:52:53 1992 Michael Meissner (meissner@osf.org) - - * loop.c (loop_has_volatile): New static variable to record - whether the loop has any volatile references in it. - (prescan_loop): Set loop_has_volatile. - (check_dbra_loop): Don't reverse loop if there are any volatile - references in it. - -Mon May 25 16:04:08 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386gas.h (ASM_OUTPUT_OPCODE): Translate "repnz" to "repne". - * seq386gas.h (ASM_OUTPUT_OPCODE): Likewise. - -Mon May 25 15:53:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * optabs.c (emit_indirect_jump): Emit barrier here. - * stmt.c (expand_computed_goto): Not here. - -Mon May 25 06:22:59 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (canon_reg): Must call validate_change if insn has any - MATCH_DUPs even if replacing a pseudo with another pseudo. - - * explow.c (emit_stack_{save,restore)}: Call validize_mem on save area. - - * combine.c (simplify_shift_const, case PLUS): Simplify cases where - the PLUS is just turning on bits that will be shifted out. - - * emit-rtl.c (gen_lowpart_common): Add new case for single-word - float->integer conversion; all others already present. - Check for -fpretend-float in this and the other cases. - - * stmt.c (expand_goto): Fix typo in previous change. - - * reload1.c (gen_input_reload): When checking for validity of - reloads made for asms, also check the constraints. - - * explow.c (allocate_dynamic_stack_space): Don't add to size - if we aren't going to need to align the size. - - * fold-const.c (fold, case *_DIV_EXPR): Fold (a * C1) / C2 for - some C1 and C2. - -Sun May 24 14:07:53 1992 Ron Guilmette (rfg at ncd.com) - - * toplev.c (main): - Fix typo setting use_gdb_dbx_extensions in xcoff case. - - * c-decl.c (pushdecl): Call `build_type_copy' rather than calling - `c_build_type_variant' to duplicate a type. - -Sun May 24 16:56:09 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload): Refine setting of basic_block_needs. - -Sun May 24 15:43:08 1992 John F Carr (jfc at Achates.mit.edu) - - * combine.c (try_combine): Don't split an insn if that would move - a use of a register across a set of the same register. - -Sun May 24 14:50:38 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * reg-stack.c (constrain_asm_operands): Ignore constraint letters - following '#' in each alternative. - -Sun May 24 02:28:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (pexecute): New alternative definition for OS2. - Take SEARCH_FLAG as arg instead of FUNC. - (execute): Change call to pexecute. - - * toplev.c (main): Don't run ps for -dm if on OS2. - - * cccp.c (main): Use PATH_SEPARATOR computing num_dirs. - (path_include): Likewise, setting q. - - * gcc.c: Include sys/file.h. - - * Makefile.in (extraclean): Delete install1.texi. - -Sat May 23 14:14:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * crtstuff.c (__do_global_ctors) [not INVOKE__main]: Make body empty. - - * fold-const.c (float_error): Renamed from const_binop_error. - (const_binop, fold_convert): - Call set_float_handler around REAL_VALUE_TRUNCATE. - - * Makefile.in ($(srcdir)/INSTALL): New target. - (doc): Depend on that. - ($(srcdir)/gcc.info, $(srcdir)/cpp.info): Delete $(srcdir) from deps. - ($(srcdir)/gcc.info): List all subfiles as deps. - - * math-68881.h: Use %! instead of fpcr. - - * install.sh: New file. - * configure: Changed install_with_cp to broken_install. - Test that flag for the host, not for the target. - If set, use install.sh. - - * Makefile.in (EXTRA_HEADERS): New variable. - (USER_H): Use that. - * configure: Let alternatives set EXTRA_HEADERS via var header_files. - (m68k-...): Set header_files to install math-68881.h. - - * Makefile.in (install-dir): Create (libsubdir)/include. - (install-limits-h, install-float-h): Depend on install-dir. - - * Makefile.in (gcc.xtar): Warn if version in gcc.texi is old. - - * genconfig.c (main): Add 1 when outputting MAX_RECOG_OPERANDS. - Initialize to just 9. - - * gcc.c (MD_STARTFILE_PREFIX_1): New config macro. - (main): Use that like MD_STARTFILE_PREFIX. - -Sat May 23 08:13:38 1992 John F Carr (jfc at Achates.mit.edu) - - * reload1.c (reload): Copy MEM_IN_STRUCT_P flag when converting - pseudo register to equivalent memory location. - -Sat May 23 07:12:15 1992 Michael Meissner (meissner@osf.org) - - * x-iris (OLDCC): Add -cckr to turn off strict ANSI checking. - - * mips.c (current_function_name): Delete definition, function.c - defines this and mips.h has a declaration. - - * longlong.h (mips umul_ppmm): Use "d" constraint instead of "r", so - that we know the value is an integer register. - -Sat May 23 01:14:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * vax.h (PRINT_OPERAND): Undo last change. - Fix the comment instead. - - * x-dpx2200, x-dpx2300 (ALLOCA_FINISH, AS): New variables. - -Fri May 22 01:52:22 1992 Ron Guilmette (rfg at ncd.com) - - * svr4.h (MD_EXEC_PREFIX): Added definition. - - * protoize.c [POSIX]: Include dirent.h rather than sys/dir.h. - (_POSIX_SOURCE): Undef before defining. - (getpwd): Change declaration to an `extern'. - (open): Add declaration in the #if 0 section along with fprintf. - (link, unlink, access, execvp): Add `extern' declarations. - (strlen): Don't mention arg type in declaration. - (main): Declare `params' as `const char *' to avoid botch when doing - test-protoize-simple. - -Fri May 22 17:15:36 1992 John F Carr (jfc at Achates.mit.edu) - - * calls.c (expand_call): Allocate stack space for arguments passed - in registers when OUTGOING_REG_PARM_STACK_SPACE is defined and - stack space has not been preallocated. - -Fri May 22 17:16:55 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (simplify_comparison): Try to reduce size of a - constant by changing comparison code; don't only do for 1 and -1. - - * reload.h (reg_equiv_memory_loc): Declare. - * reload.c (refers_to_regno_for_reload_p): Use reg_equiv_memory_loc - instead of reg_equiv_mem and reg_equiv_address; look for constant. - (reg_overlap_mentioned_for_reload_p): LIkewise. - Use new function to check for MEM. - (refers_to_mem_for_reload_p): New function. - * reload1.c (reg_equiv_memory_loc): No longer static. - -Fri May 22 17:15:12 1992 Ron Guilmette (rfg at ncd.com) - - * Makefile.in (test-protoize-simple): Only delete files made by this - target (not the man pages!) - (test-protoize-simple): Use -x option to avoid munging getopt.h. - (test-protoize-simple): Fixed number of differences message. - (mostly-clean): Properly remove all temp files relating to protoize/ - unprotoize. - (install-common): Force removal of previously installed g++ and c++ - command files before trying to install new ones. - - * spc-sol2.h: New file. - - * configure (sparc-*-solaris2*): New configuration added. - - * x-sparcv4 (X_CFLAGS): Removed -Bstatic and -dn options. - -Fri May 22 15:30:05 1992 Chip Salzenberg (chip@tct.com) - - * c-common.c (declare_function_name): Move from c-decl.c. - Construct function names instead of expecting them as parameters. - Set TREE_READONLY and other attributes before calling pushdecl. - * c-decl.c (init_decl_processing, store_parm_decls): Calls changed. - (declare_function_name): Remove to c-common.c. - - * cp-decl.c (init_decl_processing, store_parm_decls): - Call declare_function_name. - -Fri May 22 12:15:16 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparcv4.h (ASM_OUTPUT_CASE_LABEL): Define. - -Fri May 22 11:40:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * x-dpx2200, x-dpx2300 (CFLAGS): Definition deleted. - - * c-decl.c, cp-decl.c (pushdecl): No shadow warnings if DECL_IGNORED_P. - - * c-decl.c (declare_function_name): - Change names to __FUNCTION__ and __PRETTY_FUNCTION__ - - * vax.h (PRINT_OPERAND): In M case, don't complement after subtract 1. - - * c-lex.c (yylex): Use pedwarn for overflow warnings. - Pedwarn if constant doesn't fit its type. - -Fri May 22 13:32:39 1992 Chip Salzenberg (chip@tct.com) - - * xcoffout.h (DBX_TYPE_DECL_STABS_CODE): Was DBX_DECL_STABS_CODE. - -Fri May 22 08:31:16 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * longlong.h (all machines): Define UMUL_TIME and UDIV_TIME. - Auxiliary formatting changes. - (header): Define __CLOBBER_CC and __AND_CLOBBER_CC. - (__sparc__ macros): Use them. - (__hppa__ add_ssaaaa,sub_ddmmss): Accept zero using `M' constraint. - (__hppa__ umul_ppmm): Define if _PA_RISC1_1. - (__mc88110__ umul_ppmm,udiv_qrnnd): New. - (__pyr__ umul_ppmm): Rewrite. - (default count_leading_zeros): Make it work for 64 bit longs. - -Fri May 22 06:27:31 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (cse_insn): Invalidate a volatile destination. - - * expmed.c (expand_divmod): Correctly handle volatile operands. - -Fri May 22 06:26:50 1992 Chip Salzenberg (chip@tct.com) - - * rs6000.h (ASM_DECLARE_FUNCTION_NAME): Use new function - xcoffout_declare_function. - * rs6000.c (output_epilog): Shorten internal label. - (output_toc, output_function_profiler): Likewise. - * xcoffout.c (xcoffout_declare_function): New function, created - to localize knowledge of end-of-function internal label. - (xcoffout_end_epilogue): Shorten internal label. - -Thu May 21 15:31:42 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * reorg.c (relax_delay_slots): Clear INSN_FROM_TARGET_P when - remove insns from a delay slot. - -Thu May 21 13:54:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload.c (find_reloads): - Don't abort for % in last operand in asm_operands. - - * alloca.c: Make symlink to master copy. - - * stmt.c (expand_asm_operands): Count nclobbers properly. - - * explow.c (allocate_dynamic_stack_space): Call mark_reg_pointer. - - * c-parse.y (stmt, WHILE case): Start loop *after* parsing end test. - (do_stmt_start): Broken out from DO rule. - (stmt, DO case): Use that. - Add error-handler rule for parse error in end test. - - * sparc.h (ADDITIONAL_REGISTER_NAMES): Support `cc'. - - * c-lex.c (yylex): Pedwarn if `f' constant exceeds range of `float'. - Just once even if `f' appears twice. - This and the like warning for `double' are only if -pedantic. - -Thu May 21 08:46:30 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * Makefile.in (STAGESTUFF): Add stamp-proto. - -Thu May 21 04:04:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * svr3.h (LOCAL_LABEL_PREFIX): Override as a period. - (ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): - Use LOCAL_LABEL_PREFIX. - * dpx2.h (LOCAL_LABEL_PREFIX): Definition deleted. - * tower-as.h (LOCAL_LABEL_PREFIX): Override as empty. - -Wed May 20 23:29:15 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * config-gcc.com: Take care of situation if sources are NFS mounted. - -Wed May 20 14:35:10 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * jump.c (jump_optimize): Add additional validation check to - case that detects "if (foo) bar++;". - -Wed May 20 13:18:09 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * pa.md : Changed "xy" constraints to "x" constraints. - (movsi+6): Let "r" registers match too. Add define_split to change - into 2 insns if needed. - (decrement_and_branch_until_zero): New pattern. - * pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Fix for TYPE == 0. - (REGISTER_MOVE_COST): Do stuff for SNAKE_FP_REGS. - (PRINT_OPERAND_ADDRESS): Write CONST_INT case. - -Wed May 20 00:04:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * ns32k.h (NS32K_DISPLACEMENT_P): Fix typo. - * ns32k.md (extzv-1): New pattern for extracting from SImode. - - * c++: -M suppresses -lg++. - - * svr3.h (DO_GLOBAL_CTORS_BODY): Flush spurious #endif. - - * reload1.c (gen_input_reload): New arg IS_ASM. Can now return 0. - (emit_reload_insns): Pass new arg. Error if it returns 0. - - * configure: Use $cpu_type to default $tm_file. - - * configure, config.sub: Correct we32 to we32k. - * configure (decstation-dec): Deleted--doesn't fit as machine alias. - (we32k): Add company default. - (fx2800): This is a machine alias, not a company default. - - * configure (i386-*-bsd*, we32-att-sysv*, m68k-crds-unos*): - Missing *'s added at ends of config names. - - * c-typeck.c (convert_arguments): Use warn_for_assignment to handle - -Wconversion. Fix typo in width-mismatch test. - - * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Put a * at the front. - -Tue May 19 21:53:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (clean): Add -f in rm *.dvi. - - * x-dpx2200, x-dpx2300 (CFLAGS): Make value conditional on CC. - - * genattrtab.c (simplify_test_exp, evaluate_eq_attr): - Delete tests of current_alternative_string; they caused bugs. - - * cross-test.c: New file. - * Makefile.in (cross-test, cross-test.o): New targets. - (all.cross): Depend on cross-test. - - * c-decl.c (declare_function_name): Fix bug in previous change. - -Tue May 19 19:57:39 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * i960.h (FUNCTION_ARG_BOUNDARY): Return mode's alignment if type 0. - - * calls.c (expand_call): Set MEM_IN_STRUCT_P for aggregate return - values in memory. - - * function.c (locate_and_pad_parm): Use MAYBE_REG_PARM_STACK_SPACE - if defined. - * i960.c (i960_function_arg_advance): Put MUST_PASS_IN_STACK - parameters on the stack. - (i960_function_arg): Likewise. - - * m68k.md (zero_extendqisi2+1): Add condition to exclude MEM/MEM - case which would require reloading. - - * unroll.c: Delete incorrect Feb 26 1992 change. - (copy_loop_body): For combined address givs, scale giv_inc by the - two giv's multiplicative factors if they are different. - - * i960.md (zero_extendqisi2): Add comment. - - * combine.c (apply_distributive_law): Don't distribute subregs - which change the mode class. - - * fixincludes: Fix memory.h for SunOS. - - * sparc.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CCFPEmode, for - compares which should generate exceptions for qNaNs. - (SELECT_CC_MODE): Use CCFPEmode for non EQ/NE FP compares. - * sparc.c (normal_comp_operator): Handle CCFPEmode. - (C_MODES, output_cbranch): Likewise. - * sparc.md (cmpdf, cmpsf): Modify patterns to use fcmpe for CCFPE - mode, and fcmp for CCFP mode. - - From rfg: - * sparc.h: Declare output_move_quad, output_fp_move_quad and - output_floatsitf2. - * sparc.c (mem_aligned_8): New function. - (output_move_double): Clean up a little. Call mem_aligned_8. - Load operands[] into register variables for efficiency. - (output_move_quad, output_fp_move_quad): New functions. - (output_floatsitf2): New function. - (print_operand): Support 'S' and 'T'. - * sparc.md (cmptf, movtf, extendsftf2, extenddftf2, trunctfsf2, - trunctfdf2, floatsitf2, fix_trunctfsi2, addtf3, subtf3, multf3, - divtf3, negtf2, abstf2, sqrttf2): New patterns added for TFmode - support. - -Tue May 19 19:34:10 1992 Ron Guilmette (rfg at ncd.com) - - * i386v4.h (DBX_REGISTER_NUMBER): Fixed DWARF numbers for - x86 floating-point registers. - -Tue May 19 15:30:32 1992 Mats Lofkvist (d87-mal@nada.kth.se) - - * fixincludes: Fix return type of malloc and friends. - -Tue May 19 13:30:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * config.sub (iris4d): If $os is some kind of Irix, don't clobber it. - Make the default -irix4. - - * c-decl.c (declare_function_name): New arg printable_name. - Declare __PRINTABLE_NAME__. - (init_decl_processing, store_parm_decls): Pass the new arg. - -Tue May 19 09:50:01 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (output_options): Check profile_block_flag. - (m88k_layout_frame): Ditto. - (output_function_block_profiler): Save and restore the parameter - registers when calling __bb_init_func. - (output_block_profiler): Use @LPBX2. - - * m88k.h (CASE_VECTOR_INSNS): Choose a table of branch - instructions or addresses. The latter is a win for the m88110. - (ASM_OUTPUT_CASE_END): Nothing needed for table of addresses. - (ASM_OUTPUT_ADDR_VEC_ELT): Use "br" or "word". - * m88k.md (casesi, casesi_jump): Updated. - - * m88k.md (m88110 function units): Count in half cycles. - - * m88k.md (call insns): Clobber rather than use r1. - - * m88k.c (m88k_layout_frame): Fix m88k_fp_offset for zero case. - -Mon May 18 10:38:20 1992 Michael Meissner (meissner@osf.org) - - * iris.h (DEFAULT_SIGNED_CHAR): Define as 0 for compatibility with - IRIS defaults. Patch from kevin@tamri.com (Kevin Dalley). - - * xm-irix4.h (HAVE_VPRINTF): Define. - - * x-iris (CLIB): Add -lmalloc. - - * mips.md (fp_comp functional unit): Use adder functional unit - instead to more closely model MIPS behavior and make genattrtab - faster. - (transfer functional unit): Use memory functional unit instead. - (sqrt functional unit): Use divide functional unit instead. - (branch_zero): If CSE has folded a value which is constant, and - the jump would be omitted, do not eliminate putting a jump there. - This causes bad code to be generated when using gas, since the - previous instruction may be a load which had it's delay slot - filled by the 'branch', and the next instruction depends on the - value loaded. - - * mips-at.c (whole file): Delete, no longer needed. - - * mips-at.md (whole file): Delete, no longer needed. - - * Makefile.in (stamp-attrtab): Remove $(srcdir) in front of - $(PREMADE_ATTRTAB) so that MIPS builds can be done in - subdirectories. - - * t-decrose (PREMADE_ATTRTAB*): Don't define, genattrtab is now fast - enough that we don't have to save a pre-made genattrtab.c. - (LIBGCC1): Use libgcc1.null rule to turn off building libgcc1.a. - - * t-decstatn (PREMADE_ATTRTAB*): Don't define, genattrtab is now fast - enough that we don't have to save a pre-made genattrtab.c. - (LIBGCC1): Use libgcc1.null rule to turn off building libgcc1.a. - - * t-mips (PREMADE_ATTRTAB*): Don't define, genattrtab is now fast - enough that we don't have to save a pre-made genattrtab.c. - (LIBGCC1): Use libgcc1.null rule to turn off building libgcc1.a. - - * mips.h (ASM_OUTPUT_CONSTRUCTOR,ASM_OUTPUT_DESTRUCTOR): Define. - Patch from wilson@cygnus.com. - (DEFAULT_SIGNED_CHAR): Don't define if already defined. - -Mon May 18 01:34:38 1992 Kayvan Sylvan (kayvan@satyr.Sylvan.COM) - - * svr3.h (DO_GLOBAL_CTORS_BODY): Start at end, if STACK_GROWS_DOWNWARD. - -Mon May 18 01:34:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (protoize.o, unprotoize.o): - Do nothing, but depend on stamp-proto. - (stamp-proto): New target. Compile both protoize.o and unprotoize.o. - - * configure (ns32k-ns-genix): Commented out. - - * expmed.c (expand_mult): Use synth_mult even if not -O. - -Sun May 17 02:54:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (push_parm_decl): Pedantic warning if shadowing typedef. - - * c-typeck.c (constant_expression_warning): New function. - (store_init_value): Call that. - * tree.h (TREE_CONSTANT_OVERFLOW): New flag. - - * c-lex.c (yylex): "exceeds range" warning changed to pedwarn. - * c-decl.c (grokdeclarator): Likewise for duplicate keywords. - - * c-typeck.c (build_unary_op): For increment operators, - test TREE_READONLY in operand, not the data type. - - * unprotoize.c: New file. - * Makefile.in (unprotoize.o): Use that. - - * c-decl.c (init_decl_processing): Make global decl for __NAME__. - (store_parm_decls): Make local decl for __NAME__. - (declare_function_name): Subroutine for that. - * toplev.c (rest_of_decl_compilation): - Ignore initialized statics if DECL_IGNORED_P is set. - * c-lex.c (yylex): Convert invisible initialized char array vars - to string constants. - - * c-decl.c (get_parm_info): Change error message. - -Sat May 16 21:25:21 1992 Paul Eggert (eggert@twinsun.com) - - * fold-const.c (fold): Do not fold X-X to 0 if X is floating point. - - * cse.c (simplify_unary_operation): - -X simplifies to X even - with IEEE floating point. - -Sat May 16 14:14:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (clean): Delete *.dvi. - (distclean): Not here. - - * Makefile.in (install-man): Ignore errors in all commands. - - * combine.c (expand_compound_operation): - Don't simplify extending a const_int. - - * ns32k.h (NS32K_DISPLACEMENT_P): New macro. - (INDIRECTABLE_1_ADDRESS_P): Use that. - * ns32k.md (addsi3): Likewise. - -Sat May 16 07:47:11 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.h: Override SET_ASM_OP in svr4.h. - -Sat May 16 00:10:09 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-parse.y (parmlist_1): Add pedantic warning. - -Fri May 15 13:10:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (i386-*-sco3.2v4*): New file. - * config.sub: For SCO, produce -sco3.2v2. For ISC, make just -isc. - - * dbxout.c (DBX_TYPE_DECL_STABS_CODE): Was DBX_DECL_STABS_CODE. - (DBX_OUTPUT_ENUM): Pass type as arg; make it do the whole job. - - * svr4.h (ASM_BYTE_OP): Delete the tab. - (SET_ASM_OP): New definition. - - * Makefile.in (gcc.xtar): Depend on doc. - (gcc.info, cpp.info): Duplicate rules deleted. - - * i386.c (handle_pragma): Use SET_ASM_OP, not DEF_ASM_OP. - -Fri May 15 12:38:18 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * final.c (final_scan_insn): Don't set new_block when within a - sequence. Set it after the last insn of the sequence. - -Fri May 15 07:23:09 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (m88k_handle_pragma_token, output_short_branch_defs): - Use SET_ASM_OP. - -Fri May 15 14:54:54 1992 Howard Chu (hyc@hanauma.jpl.nasa.gov) - - * fx2800.h: Replace Ron Guilmette's version with working version. - Tested on Concentrix 2.1 and 2.2. - - * i860.c (singlemove_string): Comparison of const0_rtx was in the - wrong place and would never be reached. Added check for negative - short int constants. - (output_size_for_block_move): call singlemove_string instead of - just emitting a mov. - (sfmode_constant_to_ulong): eliminate bogus "# error" directive. - - * t-fx2800, x-fx2800, xm-fx2800.h: New files. - * configure: Corresponding changes. - - * dbxout.c (DBX_MEMPARM_STABS_LETTER): New macro. - (dbxout_type): Check for DBX_OUTPUT_ENUM. - (dbxout_parms): Use DBX_MEMPARM_STABS_LETTER. - (dbxout_block): Check for DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC. - -Thu May 14 18:26:13 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparcv4.h (ASM_OUTPUT_ALIGN_JUMP_TABLE, ASM_OUTPUT_INTERNAL_LABEL, - ASM_GENERATE_INTERNAL_LABEL): Delete. - -Thu May 14 13:51:01 1992 Chip Salzenberg (chip@tct.com) - - * toplev.c (compile_file): Use IO_BUFFER_SIZE for finput. - * xm-i386sco.h, xm-rs6000.h (IO_BUFFER_SIZE): Defined. - -Thu May 14 15:21:24 1992 Roland McGrath (roland@albert.gnu.ai.mit.edu) - - * config.sub: Recognize "none" as a valid os. - -Thu May 14 13:37:52 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * function.c (assign_parms): Make new stack slot if entry stack - slot isn't aligned as much as the mode wants. - And don't make an eqv for entry_parm in that case. - * sparc.c (output_move_double): Assume memory always ok for ldd, std - except when explicit offset from stack. - - * c-decl.c (duplicate_decls): - Don't warn about qualifier mismatch for a function. - - * c-decl.c (grokdeclarator): Give explicit list of types to promote - to int (and sometimes to unsigned int) for parms. - - * Makefile.in (gcc.info, cpp.info): New targets. - (gcc.xtar): Depend on those. - - * expmed.c (extract_bit_field): Don't fail to compute - all of a DImode value. - - * dwarfout.c (SET_ASM_OP): Renamed from DEF_ASM_OP. - (ASM_OUTPUT_DEF): Use SET_ASM_OP. - * m88k.h (SET_ASM_OP): Renamed from DEF_ASM_OP. - * sparcv4.h (DEF_ASM_OP): No need for #undef. - - * cccp.c (main): Handle -iprefix option instead of GCC_EXEC_PREFIX. - * gcc.c (process_command): Set gcc_exec_prefix. - (do_spec_1): Handle %I. - (default_compilers): Use %I when running cpp. - - * protoize.c (savestring, savestring2): Change parm decls. - - * i860.h, we32k.h (CONST_COSTS): Add missing parm OUTER_CODE. - - * i386v4.h (DEF_ASM_OP, WEAK_ASM_OP): Deleted. - -Wed May 13 17:23:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * rtl.c (init_rtl): For byte_mode and word_mode, use first fit. - - * protoize.c (munge_compile_params): Increase size of temp_params. - -Wed May 13 13:30:40 1992 Chip Salzenberg (chip@tct.com) - - * i386sco4.h: New file. - -Tue May 12 23:23:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (expand_increment): A subreg as op0 is not necessarily a copy. - Treat subregs like regs. - - * c-typeck.c (mark_addressable): Different messages for reg var - if reason is a use in a nested function. - -Tue May 12 14:28:22 1992 Tom Wood (wood at gen-rtx) - - * gcc.c (process_command): -save-temps uses a switches entry. - -Tue May 12 21:24:46 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * collect2.c (vfork): Declaration deleted. - -Tue May 12 06:16:49 1992 Niklas Hallqvist (niklas@appli.se) - - * tower-as.h: Added support for basic block profiling. - -Tue May 12 02:34:45 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * unx386.h (AS3_SHIFT_DOUBLE): New macro to print shift-double - opcodes. - - * i386gas.h (AS3_SHIFT_DOUBLE): Redefine for GAS shift-double rules. - (GAS_MNEMONICS): New macro to force use of opcodes for GAS. - * seq386gas.h (AS3_SHIFT_DOUBLE,GAS_MNEMONICS): Likewise. - - * i386.c (print_operand): Use GAS_MNEMONICS to choose long-long - opcode suffix. - - * i386.md (ashldi3,ashrdi3,lshrdi3): Split into separate - recognizers for constant and variable shifts. - Use AS3_SHIFT_DOUBLE for variable shifts. - (all shifts and rotates): Don't allow memory operands for shift - count. - (bit set/clear): Don't allow non-CONST_INT constants as SET_SRC. - (movstrsi,cmpstrsi,strlensi): Allow any address_operand within - a MEM:BLK, not just register_operand. - (movstrsi): Rewrite to avoid match_dup on the address_operand - above. - -Mon May 11 23:31:47 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - Sun May 10 18:44:58 Per Bothner (bothner@cygnus.com) - - * dbxout.c (dbxout_type_methods): Only emit final semi-colon - of method list of we have emitted any methods. (The converse - of only emitting the operation name initially if needed.) - -Mon May 11 22:45:18 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c, reload1.c: Use reg_overlap_mentioned_for_reload_p and - refers_to_regno_for_reload_p instead of the normal versions. - * reload.c (reg_overlap_mentioned_for_reload_p): New function. - -Mon May 11 22:44:50 1992 Ron Guilmette (rfg at ncd.com) - - * integrate.c (expand_inline_function): Copy LABEL_NAMEs to new - copies of CODE_LABELs. - * tree.c (decl_function_context, decl_type_context): Renamed `fndecl' - formal parameter to `decl' throughout these functions. - -Mon May 11 18:43:45 1992 Paul Eggert (eggert@twinsun.com) - - * cccp.c: (deps_file): Deleted. - (main): Do not open deps_file until needed. - Check error status of dep_stream and stdout more carefully. - (timestamp): New function; avoids calling localtime unless needed. - (special_symbol, initialize_builtins): Use new timestamp function. - -Mon May 11 20:48:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * genix.h: Added #error, since this hasn't been updated. - -Mon May 11 14:33:32 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (is_pseudo_reg): New function. - (location_attribute): Use `is_pseudo_reg'. - (location_or_const_value_attribute): Use DECL_INCOMING_RTL as the - basis for forming the location decsriptor for any register parameter - which was optimized into non-exitance. - - * dwarfout.c (DWARF_VERSION): New (default) definition. - (ASM_OUTPUT_DWARF_STACK_OP, ASM_OUTPUT_DWARF_FMT_BYTE, - ASM_OUTPUT_DWARF_TYPE_MODIFIER, ASM_OUTPUT_DWARF_DATA1): Output tab - before ASM_BYTE_OP. - (ASM_OUTPUT_DWARF_ADDR_CONST): Encapsulate all statements in a - `do { ... } while (0)' - (data_member_location_attribute, bit_offset_attribute): Both fixed - to use alignment of declared type of field as the "containing object" - size. - (location_or_const_value_attribute): Fixed to use DECL_INCOMING_RTL - only for parms passed in memory. - (output_decl): Don't output DIEs for externals if DWARF_VERSION == 1. - -Sun May 10 17:18:33 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pa.h (CPP_PREDEFINES): Define for BSD here. - Remove conditional #ifdef hpux. - * pa-hpux.h, pa-ghpux.h (CPP_PREDEFINES): Define for hpux here. - * pa.h (CPP_SPEC): Define. - -Sun May 10 12:12:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (clean): Delete unprotoize.c. - - * stmt.c (expand_decl): Set MEM_IN_STRUCT_P right in dynamic case. - - * expr.c (get_inner_ref): Handle ARRAY_REF only if constant offset. - Handle non-PLUS_EXPR variable offset by assuming multiple of byte. - (expand_assignment, expand_expr): Fix gen_rtx added in last change. - -Sat May 9 02:39:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (get_inner_reference): New output arg poffset. - (expand_assignment, expand_expr): Pass new arg. Handle nonzero offset. - (do_jump): Pass new arg but ignore result. - * fold-const.c (optimize_bit_field_compare, decode_field_reference): - Pass the new arg. Just return 0 if offset comes back nonzero. - - * reload.c (find_equiv_reg): Always test valueno >= 0. - - * c-aux-info.c: Don't include param.h or errno.h; don't declare errno. - - * rtl.c (read_rtx): Fix error in prev change. - - * gcc.c (process_command): Handle -print-libgcc-file-name. - (main): Handle print_libgcc_file_name by printing the name. - - * c-decl.c (finish_struct): Use TYPE_PRECISION to see whether - bitfield's type is narrower than int, for promoting to int. - - * cccp.c (struct definition, struct reflist): New field `rest_args'. - (struct arglist): Likewise. - (rest_extension, REST_EXTENSION_LENGTH): New var and macro. - (create_defnition): Recognize `...' and set flag in arglist. - (collect_expansion): Propagate flag to definition. - (macroexpand): Check flag when parsing arglist. - Special handling for ## next to a rest arg. - (macarg, macarg1): New arg rest_arg affects parsing in macarg1. - - * genattrtab.c: Misc speedups and size reductions. - (check_attr_test): Set RTX_UNCHANGING_P for tests of const attributes. - Also for symbol_ref and comparison ops. - (make_canonical): Likewise. Also check for degenerate cond values. - (operate_exp, simplify_cond, insert_right_side, evaluate_eq_attr): - Avoid copying in some cases. Detect opportunities to simplify. - (compute_alternative_mask): Avoid atoi in most cases. - (copy_rtx_unchanging): New function. - (evaluate_eq_attr, simplify_test_exp): Use that. - - * genattrtab.c (optimize_attrs): Work pattern by pattern, - doing all the work for each pattern before moving on. - Use temp_obstack during simplification, then copy the end result. - (temp_obstack): New obstack. - (clear_struct_flag): New subroutine. - (SIMPLIFY_TEST_EXP): Test MEM_IN_STRUCT_P. - (simplify_test_exp): Add code for debugging stop. - Avoid consing when possible; sometimes free storage. - Check MEM_IN_STRUCT_P. Add shortcuts. - - * genattrtab.c: Add simplification per alternative (not in use now). - (insn_n_alternatives): New array filled in by gen_insn. - (current_alternative_string): Nonzero means we are simplifying - for a particular alternative. Value is string for that numeral. - (SIMPLIFY_ALTERNATIVE): New macro simplifies eq_attr for alternative. - (evaluate_eq_attr, simplify_test_exp): Call SIMPLIFY_ALTERNATIVE. - (simplify_by_alternatives, count_sub_rtxs): New functions. - - * genattrtab.c (attrs): Now an array indexed by first char. - (MAX_ATTRS_INDEX): Length of above. - (find_attr, main): Use that new data structure. - - * genattrtab.c: Clarify use of hash-consing: - (hash_obstack): New obstack. - (attr_hash_add_rtx, attr_hash_add_string): Use hash_obstack. - (attr_rtx): Use hash_obstack if object is hashed. - Set RTX_INTEGRATED_P if object is hashed. - Don't hash object if subexpressions aren't hashed. - If making symbol_ref, hash the symbol name. - Uniquize const_int with value 0 or 1. - (attr_equal_p): New compare function; uses RTX_INTEGRATED_P. - (simplify_and_tree, simplify_or_tree, simplify_test_exp): Use that. - (attr_copy_rtx): New; copy all but hashed subexpressions. - (attr_eq): New function. - (attr_numeral): New function. - (check_attr_test): Use attr_eq. Hash symbol_ref and comparison ops. - (check_attr_value): Return modified value. Callers changed. - Hash symbol_ref. - (convert_set_attr_alternative): Use attr_eq and attr_numeral. - (convert_const_symbol_ref): Hash symbol_ref and eq. - (make_alternative_compare): Use attr_numeral. - (alternative_name): Fill in using hasher. - (copy_boolean): Hash a boolean expression if possible. - -Fri May 8 23:10:18 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (ashldi3,ashrdi3,lshrdi3): Fix typo in output template. - - * cse.c (cse_insn): Handle SUBREGs in CLOBBERs. - -Fri May 8 14:55:17 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (PREMADE_ATTRTAB, PREMADE_ATTRTAB_MD): New vars. - (stamp-attrtab): Use them, to use presupplied file if suitable. - * t-mips, t-decstatn, t-decrose (PREMADE_ATTRTAB, PREMADE_ATTRTAB_MD): - Defined. - * mips-at.md, mips-at.c: New files. - - * c-common.c (shorten_compare): Extend "always 0" warning - to fencepost case with le or ge. - - * cccp.c (pass_thru_directive): Don't output a newline. - (initialize_builtins): Add explicit newlines in sprintfs. - -Fri May 8 14:49:12 1992 Michael Meissner (meissner@osf.org) - - * mips.md (adddi3): Force -32768 into a register, since the - define_insn's won't accept that one value. - (all attributes): Where an attribute is set to the same value in all - alternatives, don't use the alternative notation, since it will make - genattrtab somewhat faster. - - * rtl.c (read_rtx): Use the current obstack to read in strings, - rather than repeated malloc/realloc's. - -Thu May 7 18:41:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * calls.c (expand_call): Never set must_preallocate if no stack args. - -Thu May 7 16:52:56 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pa1*: New names for pa1.1*. - * configure: Corresponding changes. - - * m68k.md (u?mulsidi3): Don't permit immediates for operand 2. - (u?mulsidi3 recognizers): Split into immediate/nonimmediate cases. - * m68k.md ({zero,sign}_extend recognizers): Remove `n' from constraint - if predicate doesn't permit constants. - -Thu May 7 15:42:32 1992 Michael Collison (collison at osf.org) - - * i386rose.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): Fix these to - avoid printing NaNs, and infinity. - (SUBTARGET_SWITCHES): Add OSF dependent switches for half-pic - support. - (MASK_HALF_PIC, TARGET_HALF_PIC): Likewise. - (CC1_SPEC): Map pic-none, pic-lib, pic-extern and pic-calls - to appropriate half-pic compiler switches. - (LINK_SPEC): If not -noshrlib or -pic-none, pass -warn_nopic. - Allow user to pass -noshrlib directly. - (OPTIMIZATION_OPTIONS): Customize levels for OSF. - (CONSTANT_ADDRESS_P: Add check to determine if we have a - half-pic constant. - (ENCODE_SECTION_INFO): Check to see if we have a half-pic - declaration. - (ASM_DECLARE_OBJECT_NAME): Output the label (definition) for a - object and check to see if it is half-pic. - (ASM_DECLARE_FUNCTION_NAME): Likewise but for functions. - -Thu May 7 15:56:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload.c (find_reloads): Remover unterm comment from recent changes. - - * genattrtab.c (compute_alternative_mask): Usually bypass atoi. - -Thu May 7 15:56:51 1992 Tom Wood (wood@dg-rtp.dg.com) - - * genattrtab.c (fill_attr): Do nothing for constant attribute. - (check_attr_test): Set unchanging flag for constant attribute. - (write_test_expr): Expand constant attributes here. - -Thu May 7 06:01:46 1992 Michael Meissner (meissner@osf.org) - - * decrose.h (CPP_SPEC): Fix typo in last change. - -Wed May 6 17:39:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * convex.h (HAVE_STRERROR, vfprintf, WTERMSIG, WEXITSTATUS): Deleted. - - * dbxout.c (dbxout_type): Don't repeat a cross-reference - merely because full is nonzero. - - * calls.c (expand_call): - Avoid rounding error testing copy_to_evaluate_size. - - * xm-mipsbsdn.h: Renamed from xm-mipsbsdnews.h. - * xm-sun386.h: Renamed from xm-xm-i386sun.h. - * configure: Corresponding changes. - -Wed May 6 23:11:55 1992 John F Carr (jfc at Achates.mit.edu) - - * cse.c (simplify_binary_operation): Support MIN and MAX for - SImode and narrower integers. - -Wed May 6 17:25:37 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 18. - (mips_cpu_attr): New define, which is the mips_cpu variable recast - to the attr_cpu enumeration for mips.md. - (HALF_PIC_NUMBER_PTRS, HALF_PIC_NUMBER_REFS): Add dummy - definitions if halfpic.h is not included. - - * mips.c (function_epilogue): Print half-pic stats if -mstats and - the stats are non-zero. - - * mips.md (cpu attribute): Just use symbol_ref "mips_cpu_attr" - instead of a four way if statement. - (movsi_internal, movhi, movqi): Use 'z' constraint for fpsw, not 's'. - - * halfpic.h (half_pic_number_ptrs): Add counter for the number of - pointers generated. - (half_pic_number_refs): Add counter for the number of references. - - * halfpic.c (half_pic_number_ptrs): Add counter for the number of - pointers generated. - (half_pic_number_refs): Add counter for the number of references. - (half_pic_ptrs): Update new counters. - - * decstatn.h (CPP_SPEC): Define __LANGUAGE_x__ and __LANGUAGE_x - where x is C_PLUS_PLUS, OBJECTIVE_C, C, or ASSEMBLY. Fix - undef'ing LANGUAGE_C for .S files. - (HALF_PIC_PREFIX): Define as '$Lp.'. - - * decstatn.h (CPP_SPEC): Define __LANGUAGE_x__ and __LANGUAGE_x - where x is C_PLUS_PLUS, OBJECTIVE_C, C, or ASSEMBLY. - - * mips-tfile.c (toplevel): Don't define anything in the standard - headers, such as open, etc. - (add_procedure): Delete unused variable orig_fdb. - - * mips-tdump.c (toplevel): Don't define anything in the standard - headers, such as open, etc. - - * collect2.c (main): Don't pass -f<xxx> switches to GCC when - building the constructor table. - (write_c_file): Put extern in front of all external declarations. - (scan_prog_file, COFF varient): On ECOFF systems, check whether - the header pointer is non-NULL before using it. - - * cp-lex.c (store_pending_inline): Cast obstack_copy arg to char *. - (copy_lang_decl): Cast bcopy args to char *. - -Wed May 6 13:28:58 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * i960.h, i960.c (hard_regno_mode_ok): Use unsigned int not short. - - * Makefile.in (USER_H): Add va-i960.h. - -Wed May 6 07:31:54 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * explow.c (emit_stack_{save,restore}): New functions. - * expr.h: Declare them and enum save_level. - * calls.c (expand_call): Call emit_stack_save. - * expr.c (expand_builtin, case BUILT_IN_ALLOCA): Likewise. - * function.c (delete_handlers): Make test for insn that sets - a slot more general. - (expand_function_end): Call emit_stack_{save,restore}. - * stmt.c (declare_nonlocal_label): Call emit_stack_save. - (expand_goto_internal): Likewise. - (expand_goto): Likewise. - Copy slots so they don't get instantiated incorrectly; also - update use of virtual regs and frame pointer. - (expand_end_bindings): Call emit_stack_restore. - (expand_decl): Call emit_stack_save. - Set current_function_calls_alloca when allocating variable-sized - objects. - * rs6000.md ({save,restore}_stack_{block,function,nonlocal}): New. - -Tue May 5 13:17:29 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * configure (a29k-*-*, i960-*-*): New default configurations. - - * i960.c, i960.h, i960.md, xm-i960.h, va-i960.h: New files. - - * gstdarg.h, gvarargs.h: Include va-i960.h for i960. - - * calls.c (expand_call): Call REG_PARM_STACK_SPACE once and save - result. Add code to Use new macros MAYBE_REG_PARM_STACK_SPACE and - FINAL_REG_PARM_STACK_SPACE. - (store_one_arg): New parameter reg_parm_stack_space. - * function.c (assign_parms): Use MAYBE_REG_PARM_STACK_SPACE. - - * cse.c (NONZERO_BASE_PLUS_P): Don't consider arg pointer by itself - to be non-zero, because it isn't on the i960. - - * dbxout.c (dbxout_symbol): Use decl_function_context not - TREE_PERMANENT to identify function local statics. - - * integrate.c (copy_rtx_and_substitute): Also remap SYMBOL_REFs - that point to LABEL_REFs in the constant pool. - - * expr.c (expand_expr, PLUS case): Canonicalize MULT - when associating a constant. - -Tue May 5 12:56:29 1992 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) - - * pa.c (singlemove_string): Make it global. - * pa.md: Add high:DI and lo_sum:DI patterns. - -Tue May 5 12:04:56 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_array_ref): Require int index *after* promotion. - - * convex.h (REG_OK_FOR_{BASE,INDEX}_P): Virtual regs that will - turn into stack_pointer_rtx are not valid for indexing. - - * config.sub: NeXT is BSD, not SysV. - - * att386.h (ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): - Undef before defining. - - * dbxout.c (dbxout_parms): Handle invisible reference parms. - -Tue May 5 22:48:54 1992 Niklas Hallqvist (niklas@appli.se) - - * Makefile.in (test-protoize-simple): - Change tmp-protoize* to tmp-proto*. - (mostlyclean): Remove that temporary file. - -Tue May 5 09:35:30 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (print_operand): Handle VOIDmode CONST_DOUBLE correctly. - - * reload.c (find_reloads): Recompute `code' before preferred_class. - -Mon May 4 00:23:29 1992 Ron Guilmette (rfg at ncd.com) - - * svr3.h (ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): - Added definitions appropriate for most svr3 systems. - - * protoize.c (volatile): Define to nothing if !defined(__STDC__). - (setjmp, longjmp): Declared external if not defined as pp-macro. - (include_defaults): Fix type of `fname' field. - (compiler_file_name): Fixed type. - (savestring): Fixed type of `size' parameter. - (savestring2): New function. - (string_list_cons): Removed trailing blanks from parm declaration. - (find_file): Moved comments out of formal parm declarations area. - (munge_compile_params): Fixed type of `temp_parms'. - (gen_aux_info_file): Construct new filename using `savestring2'. - (find_extern_def): Suppress annoying warnings about missing - definitions for extern functions. - (edit_fn_declaration): Declare `clean_text_p' as `volatile' not as - `VOLATILE'. - (scan_for_missed_items): Make text of warning more obvious. - (edit_file): Make text of warning shorter. - - * libgcc2.c (__builtin_new): Changed arg type to `size_t'. Moved - nested declaration of malloc out to file-scope. - (__builtin_vec_new): Prototype preceeding function declarations. - (__builtin_vec_new, __builtin_vec_delete): Changed types of non-pointer - arguments and local variables to `size_t'. - (__clear_cache): Use type `void *' variables to store addresses. - (__do_global_dtors): Use unsigned type for counters. - (__main): Add explicit type to declaration of `initialized'. - -Mon May 4 16:16:56 1992 Tom Wood (wood at dg-rtp.dg.com) - - * dwarfout.c (dwarfout_file_scope_decl): Ignore a global register - variable. - -Mon May 4 08:28:18 1992 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) - - * pa-ghpux.h, pa-hpux.h: #define HAVE_ATEXIT. - - * genextract.c (print_path, main): Make the generated code use - `pat', not `insn', except for fatal_insn_not_found. Remove - insn_code variable from generated code, and switch directly on - INSN_CODE (insn). - - * hppa*: Rename to be unique in first 8 characters. - * configure: Corresponding changes. - -Mon May 4 00:20:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * reload.c (find_reloads): Compute preferred_class after - calling find_reloads_toplev or equivalent. - - * vax.h (PRINT_OPERAND): Add codes M, h, b. - - * ns32k.h (PREFERRED_RELOAD_CLASS): Change GEN_AND_MEM_REGS - to GENERAL_REGS. - - * config.sub: Recognize we32 and 3b*. - - * varasm.c (readonly_data_section): Move after data_section. - - * Makefile.in (print-rtl.o): Compile also for host machine. - (genattrtab): Link in host's print-rtl.o. - - * i386v4.h (ASM_OUTPUT_ALIGNED_LOCAL): Deleted. Dfn in svr4.h is good. - -Sun May 3 21:39:22 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.h (RTX_COSTS): Add missing break. - -Sun May 3 19:40:50 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - From law: - * sparc.md (fp unit attributes): Change result ready delays to - match how the FP unit really works. - - * sched.c (schedule_block): Don't move USE at the end of any block. - - From rfg: - * sparc.c (handle_pragma_token): Added new function (based on original - `handle_pragma_token' in i386.c). - * sparcv4.h (INIT_SECTION_PREAMBLE): Definition added. - (PUSHSECTION_FORMAT): Added leading tab. - (HANDLE_PRAGMA): Added definition to handle #pragma weak (based on - original definition in i386v4.h). - - From jfc: - * sched.c (insn_costs): New variable. - (insn_cost): Save cost of insn in insn_costs to avoid recomputation. - (sched_analyze_2): Handle UNSPEC_VOLATILE. - (schedule_insns): Init insn_costs. - - * sparc.c (output_move_double): Correctly check for constant - DFmode addresses. Assume that DFmode addresses with MEM_IN_STRUCT_P - set are always aligned. - -Sun May 3 16:52:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (PATH_SEPARATOR): New macro. From Alex Zatsman. - (process_command): Use it when scanning a path. - - * expr.c (expand_builtin): Cast icode to int for indexing. - - * xm-i386dos.h: New file. - * configure.bat: Use that file. - * gcc.c (EXECUTABLE_SUFFIX): Remove special default for MSDOS. - (putenv): Remove conditionals for MSDOS, since HAVE_PUTENV now defined. - - * c-typeck.c (build_array_ref): Promote after -Wchar-subscripts test. - - * c-decl.c (builtin_function): If traditional and name is user-visible, - set DECL_BUILT_IN_NONANSI. - - * cccp.c (PATH_SEPARATOR): Add default definition. - (main): Use that. - -Sun May 3 08:17:02 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pyr.h (FRAME_POINTER_REGNUM): Work around pyr cpp bug. - - * xm-hppa.h (NO_SYS_SIGLIST): Define. - -Sat May 2 15:03:08 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * callc.c (emit_call_1): Restore inhibit_defer_pop after popping args. - -Thu Apr 30 20:00:00 1992 DJ Delorie (dj@ctron.com) - - * configure.bat: Complete rewrite to use Makefile.in. - * Makefile.dos: File deleted. - -Thu Apr 30 23:38:00 1992 Per Bothner (bothner@rtl.cygnus.com) - - * xcoffout.h (DBX_FINISH_SYMBOL): Use DECL_ASSEMBLER_NAME - instead of DECL_NAME when writing out a global symbol. - (Makes a big difference for C++ static class members.) - -Thu Apr 30 23:13:01 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * fold-const.c (fold, comparisons): Don't call omit_one_operand in - a case where the operand isn't really being omitted. - - * combine.c (distribute_notes, case REG_DEAD): Don't write a USE for - a partially-dead register if we already wrote one. - -Thu Apr 30 21:51:29 1992 Tom Wood (wood at dg-rtp.dg.com) - - * Makefile.in (enquire.o, install-common-headers): Make these work - when $(srcdir) is . - - * c-decl.c (init_decl_processing): Use void_ftype_any as the type - for _exit, exit and abort. - -Wed Apr 29 21:42:30 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * genattrtab.c (insn_name_ptr): Define so we could link with - debug_rtx. - - * genattrtab.c (check_attr_test, simplify_test_exp): Copy expression - before setting as unchanging. - (make_canonical): Set result as unchanging after calling - convert_const_symbol_ref. - (evaluate_eq_attr): When returning original expression, set it - as unchanging. - -Wed Apr 29 13:30:33 1992 Michael Meissner (meissner@osf.org) - - * halfpic.c (half_pic_ptr): Allocate space for the NULL byte. - -Wed Apr 29 06:28:35 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (src_coords_attribute): Don't #ifdef code based on - DWARF_DECL_COORDINATES. - (name_and_src_coords_attributes): Do #ifdef calls to `lookup_filename' - and `src_coords_attribute' based on DWARF_DECL_COORDINATES. Also, - pop out of .debug section temporarily while calling `lookup_filename'. - -Wed Apr 29 02:01:03 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - * Complete another Cygnus <--> FSF merge. - - Tue Apr 28 19:24:52 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-init.c (do_friend): Handle overloaded and extern "C" - friends correctly. - - Mon Apr 27 21:04:40 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-search.c (build_vbase_vtables_init): Don't set - flag_this_is_variable to -2 when not doing a ctor. - - * cp-class.c (build_vbase_path): Don't unconditionally set - code to be a PLUS_EXPR. - - Mon Apr 27 14:14:08 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-decl.c (grokdeclarator): Allow contructors to be friends. - Cannot find anything prohibiting it. - - Mon Apr 27 13:26:20 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-init.c (do_friend): bullet proof handling of friends, - fixes problem introduced on Apr 26 18:24:35. - - Sun Apr 26 23:18:24 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-call.c (ideal_candidate): Allow one to overload static - member functions without dumping core. - - Sun Apr 26 18:44:57 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * cp-tree.c (break_out_calls): Call build1 instead of build for - trees with only one operand to avoid abort in build. - - Sun Apr 26 18:24:35 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-init.c (do_friend): Allow extern "C" functions to be - friends. - - Sat Apr 25 02:57:07 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-*.[chy]: Fix all pedantic warnings to be pedwarn. - - Sat Apr 25 01:46:50 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-tree.c (break_out_calls): Handle NULL_TREE properly. - - Fri Apr 24 23:49:39 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-type2.c (store_init_value): Provide an error message - about bad syntax instead of core dumping. - - Fri Apr 24 16:46:03 1992 Mike Stump (mrs at rtl.cygnus.com) - - Fri Apr 24 18:55:45 1992 Chip Salzenberg (chip@tct.com) - - * cp-parse.y (component_decl): Fix small problem to take us - back down to 14 reduce/reduce errors. - - Thu Apr 23 19:48:54 1992 Mike Stump (mrs at rtl.cygnus.com) - - Wed Apr 22 22:47:15 1992 Chip Salzenberg (chip@tct.com) - - * cp-type2.c (readonly_warning_or_error): Eliminate arbitrary - limit of 80 characters per warning message. - - Thu Apr 23 04:14:59 1992 Mike Stump (mrs at rtl.cygnus.com) - - * cp-decl.c (grokdeclarator): Handle const and volatile - member functions properly. - -Tue Apr 28 22:05:05 1992 Niklas Hallqvist (niklas@appli.se) - - * tower-as.h (svr3 support): Generic svr3.h included. - (SELECT_RTX_SECTION): m68k.h's version #undef'd in favour of svr3.h's. - (CPP_PREDEFINES): Overriding svr3.h version. - (STARTFILE_SPEC): Added crtbegin.o. - (ASM_OUTPUT_SOURCE_FILENAME): Added ugly section directives to get - rid of NCR assembler bug. - (ASM_OUTPUT_IDENT): #undef'd svr3.h version. - (NO_{DOLLAR,DOT}_IN_LABEL): Defined. - (ASM_LONG): Defined. - ({INIT,FINI,CONST}_SECTION_ASM_OP): Overrides svr3.h versions. - (CTOR_LIST_{BEGIN,END}): New macros. - (BSS_SECTION_ASM_OP): New macro. - (ASM_OUTPUT_CONSTRUCTOR): New macro. - (ASM_OUTPUT_LABELREF): Redefined svr3.h version. - - * tower.h (LIB_SPEC): Added -shlib support plus crtend.o. - - * configure (m68k-ncr-sysv): Defined xmake_file and tmake_file. - -Tue Apr 28 21:27:10 1992 Michael Meissner (meissner@osf.org) - - * mips.md (floatsidf2, floatsisf2): Fix typo in last change. - -Tue Apr 28 18:21:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c: Include obstack.h, etc. - (util_obstack, util_firstobj): New obstack, and 1st object in it. - (init_objc): Init those two. - (encode_*): Rewrite to use util_obstack, Callers changed. - (handle_class_ref, handle_impent): New subroutines, broken out - from finish_objc so each can use alloca (instead of utlbuf). - (utlbuf): Variable deleted. - - * c-decl.c (init_decl_processing): Treat abort and exit as ANSI. - -traditional no longer affects ANSI builtins; use -fno-builtin. - - * configure: Insert assignment of INSTALL where old one was. - -Tue Apr 28 17:14:57 1992 John F Carr (jfc at Achates.mit.edu) - - * vax.md (cmpdf, cmpsf): Use tstf/tstd if second argument is zero. - (movsi, movhi, movqi): Patterns changed to reflect different - space/time tradeoffs for modern VAXes. - (movstricthi, movstrictqi): New patterns. - (extv, extzv): Use rotl/bicl sequence when possible. - -Tue Apr 28 10:00:25 1992 Michael Meissner (meissner@osf.org) - - * mips-tfile.c (read_line): Make read_line act like the assembler, - and use ';' to separate multiple logical lines. - - * mips.h (MIPS_VERSION): Set Meissner version # to 17. - (MASK_DEBUG_C): Swap meaning of -mdebugc. - (ADDITIONAL_REGISTER_NAMES): Use 'cc' for the floating point status - register, so user asm's can clobber it. Allow $fp for the frame - pointer in addition to fp and $30, and also $sp for the stack - pointer in addition to sp and $29. - - * mips.c (gen_int_relational): Emit faster sequence for NE. - (mips_asm_file_start): Don't call data_section for gcc2_compiled. - - * mips.md (branch define_delay): Specify all of the preconditions - correctly for branch likely (mips2) support. - (floatsidf2): Update dslots_load_total. Support getting the - integer value from memory as well as from an integer register. - Fix the length attribute. - (floatsisf2): Ditto. - (All set from condition code patterns): Swap meaning of -mdebugc, - so that if used, it means support all of the set condition code - patterns as if the machine can do them equally well. If not - -mdebugc, call gen_int_relational to generate an appropriate set - of INSNs. - - * decrose.h (ASM_IDENTIFY_GCC): Define as null on OSF/1. - * encrose.h (ASM_IDENTIFY_GCC): Define as null on OSF/1. - * i386rose.h (ASM_IDENTIFY_GCC): Define as null on OSF/1. - - * decrose.h (CPP_SPEC): If .S files, add an explicit - -ULANGUAGE_C to mimic the OSF GCC 1.39 behavior. - -Mon Apr 27 16:44:30 1992 Tom Wood (wood at dg-rtp.dg.com) - - * dwarf.h (AT_... values): Correct typos present in version 1.0.1 - of the DWARF spec. The values should be unchanged. - - * dwarfout.c (data_member_location_attribute): Use INTEGER_CST. - - * dwarfout.c (data_member_location_attribute): Use TYPE_MODE. - (bit_offset_attribute): Ditto. - - * dwarfout.c (name_attribute): Add the tests back. - - * m88k.h (WEAK_ASM_OP): Override svr4.h. - -Mon Apr 27 15:48:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * limits.h: Use _LIMITS_H___, not _LIMITS_H_, to protect contents. - -Mon Apr 27 15:15:25 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Set Meissner version # to 16. - (delay_type enum): Add DELAY_FCMP for specifing the - c.{eq,lt,le}.{d,s} delay. - (fpsw_register_operand): New declaration. - (gen_int_relational): New declaration. - (pc_or_label_operand): New declaration. - (MASK_DEBUG_C): Use -mdebugc for new relational code. - (REG_CLASS_FROM_LETTER): Use 'z' for fpsw register, not 's' which - is already used. - (EXTRA_CC_MODES): Add CC_REV_FPmode to handle fp comparisons, - which need to be reversed (!=). - (EXTRA_CC_NAMES): Add CC_REV_FP. - (SELECT_CC_MODE): Use SImode for all integer comparisons, - CC_REV_FP for floating point != comparisons. - - * mips.c (internal_test enum): Move and rename the enumeration - used in gen_conditional to make the comparison RTL codes to - something that can be indexed out to top level. - (fpsw_register_operand): New function to return true if the - operand is the FP status register. - (pc_or_label_operand): New function to return true if the operand - is either a label_ref or the pc for if_then_else tests. - (mips_fill_delay_slot): Add support for DELAY_FCMP, the delay - after a floating point comparison is done and it can be tested. - (map_test_to_internal_test): New function to take a RTL code of a - comparison operator, and return the internal_test enumeration. - (gen_int_relational): New function to generate the appropriate - INSNS for comparing two integers for either branches, or the set - from condition code insns. - (gen_conditional_branch): Rewrite to not use the CISC condition - code register CC0, but instead generate the appropriate INSNs so - that the test can be scheduled independely of the branch. - (override_options): Use 'z' for the fpsw register, not 's'. Only - allow the fp comparison condition codes in the fpsw register. Do - not allow non float or int things in FP registers, even if - -mdebugh. Don't allow ints in the fpsw. - - * mips.md (various): Rewrite comparisons and branches so that we - do not use CC0, but instead put the comparison in a pseudo and - generate the appropriate branch instructions directly. This - eliminates calls to the various b<xx> macros provided by the - assembler. Change the type of integer comparisons from the - various CCxx modes used to SImode. Make fp != use CC_REV_FPmode. - (mode attribute): Add FPSW mode for floating compare. - (fp_comp): New functional unit for comparing fp values. - (divmodsi4): No longer use -mdebugc to turn off divmodsi4. - (divsi3): Ditto. - (modsi3): Ditto. - (udivmodsi4): No longer use -mdebugc to turn off udivmodsi4. - (udivsi3): Ditto. - (umodsi3): Ditto. - - * mips-gn5.h: Rename from mips-gnews5.h for MSDOS. - * mips-n5.h: Rename from mips-news5.h. - * xm-mipsbsdnews.h: Rename from xm-mipsnbsd.h. - - * configure (mips-sony*): Handle the above changes. - - * README-mips (whole file): Remove bogus patches, and update with - some common warnings about the MIPS. - -Mon Apr 27 12:41:21 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * unroll.c (find_splittable_givs): Don't split a giv combined with - a giv that was not reduced. - - * c-parse.y (primary): Clear the TREE_USED flag of a block tree - put in a BIND_EXPR. - * print-tree.c (print_node): Print the block operand of a BIND_EXPR. - - * flow.c (find_basic_blocks): Assume MEM source in jump insn makes - it an indirect jump. - - * collect2.c (strip_flag, strip_file_name): New variables. - (main): Don't pass -s to the first ld call. Pass it to the second - ld call, or else run strip. - - * Makefile.in (bootstrap): Only build C compiler for stage1. - - * sparc.h (GO_IF_LEGITIMATE_ADDRESS): Rewrite to accept SUBREGs. - - * combine.c (force_to_mode): Correctly form mask from BITS. - - * Makefile.in (bootstrap): Fix a typo (\n between b and ootstrap). - -Sun Apr 26 14:14:23 1992 Ron Guilmette (rfg at ncd.com) - - * getattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c, - genextract.c, genflags.c, genoutput.c, genpeep.c, genrecog.c (main): - Move nested extern declaration of `read_rtx' out to file-scope. - -Sun Apr 26 21:41:33 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * Makefile.in (varasm.o): Includes defaults.h. - -Sun Apr 26 21:15:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * enquire.c (f_rep, f_define): Handle NO_LONG_DOUBLE_IO. - (f_define): Print defn of union __convert_long_double, just once, - with #ifndef to protect it. - (fake_f_define): New function. - -Sat Apr 25 15:04:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * stmt.c (expand_end_case): Test DI index against range before casesi. - Don't truncate before calling do_tablejump. - Use expand_expr to turn RANGE into rtl. - * expr.c (do_tablejump): Convert to Pmode after testing vs range. - - * stmt.c (expand_end_case): Delete test default_label != 0; always is. - - * configure (i386-ibm-aix): Set install_with_cp. - -Fri Apr 24 21:32:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * xm-spcv4.h: Renamrd from xm-sparcv4.h. - * configure: Changed accordingly. - - * Makefile.in (unprotoize.o): Leave unprotoize.c around. - - * c-common.c (decl_attributes): Change warnings to errors. - -Fri Apr 24 11:17:53 1992 Ron Guilmette (rfg at ncd.com) - - * dwarf.h: Added copyleft. - Revised to use enumerators instead of #defines. - Updated to conform to version 1.0.1 of the DWARF spec. - Added implementation-defined fundamental type codes for GCC - mode-specific types. - - * dwarfout.c: Include defaults.h. - (getpwd): Declare as `extern'. - (BITFIELD_OFFSET_BITS, BITFIELD_OFFSET_UNITS, - BITFIELD_OFFSET_WORDS_IN_UNITS): Unnecessary definitions deleted. - (ASM_BYTE_OP, PUSHSECTION_ASM_OP, POPSECTION_ASM_OP): Delete - leading tabs from definitions. - (PUSHSECTION_FORMAT): Add leading tab to definition. - (*_LABEL): Changed to all start with `.L' to internalize these - symbols for *all* svr4 assmeblers (including sparc). - (ASM_OUTPUT_POP_SECTION): Add leading tab. - (ASM_OUTPUT_DWARF_TAG, ASM_OUTPUT_DWARF_ATTRIBUTE, - ASM_OUTPUT_DWARF_STACK_OP, ASM_OUTPUT_DWARF_FUND_TYPE, - ASM_OUTPUT_DWARF_FMT_BYTE, ASM_OUTPUT_DWARF_TYPE_MODIFIER): Print - DWARF comments only if flag_verbose_asm set. - (ASM_OUTPUT_ASCII): Moved to defaults.h - (tag_name): Renamed `dwarf_tag_name' to avoid possible conflicts. - (dwarf_tag_name): Updated for version 1.0.1 DWARF spec. - (attribute_name): Renamed `dwarf_attr_name' to avert conflicts. - (dwarf_attr_name): Updated for version 1.0.1 DWARF spec. - (stack_op_name): Renamed `dwarf_stack_op_name' to avert conflicts. - (format_byte_name): Renamed `dwarf_fmt_byte_name' to avert conflicts. - (fundamental_type_name): Renamed `dwarf_fund_type_name' to avoid - possible conflicts. - (dwarf_fund_type_name): Added support for implementation-defined - GCC mode specific fundamental types codes (to support new `mode' - attribute). - (data_member_location_attribute): Rewritten to avoid major lossage - primarily for little-endian targets. - (location_or_const_value_attribute): Fixed comments and removed - spurious code. - (name_attribute): Removed test for NULL name (now done in - `name_and_src_coords_attributes'). - (byte_size_attribute): Fixed to get size from DECL_BIT_FIELD_TYPE - for bit-fields. - (bit_offset_attribute): Rewritten to avoid major lossage primarily - for little-endian targets. - (src_coords_attribute): GNU-specific extension added. - (name_and_src_coords_attributes): New function. - (output_entry_point_die, output_formal_parameter_die, - output_global_subroutine_die, output_global_variable_die, - output_inline_subroutine_die, output_label_die, - output_local_variable_die, output_member_die, - output_local_subroutine_die, output_typedef_die): Call - `name_and_src_coords_attributes' rather than `name_attribute' for - all potentially-named declarations. - (output_global_subroutine_die, output_inline_subroutine_die, - output_local_subroutine_die, dwarfout_file_scope_decl): Use - DECL_ASSEMBLER_NAME rather than DECL_NAME when referencing - assembly level names (e.g. in AT_low_pc attributes). - (output_type): Revised to produce DWARF info for C++ member functions - even for classes with no constructors & destructors. - - * flags.h (flag_verbose_asm): Option flag added. - * toplev.c (flag_verbose_asm): Option flag added. - - * defaults.h: New file. - * varasm.c: Include defaults.h. - (ASM_OUTPUT_ASCII): Deleted. - - * c-common.c (decl_attributes): Call `type_for_mode' rather than - `type_for_size'. Also, `break' after a matching mode is found. - - * 3b1.h (ASM_OUTPUT_ASCII): Tab before ASCII_DATA_ASM_OP. - * amix.h (ASM_OUTPUT_CASE_END): Tab before SET_ASM_OP. - (ASM_OUTPUT_ASCII) Tab before BYTE_ASM_OP. - * i860b.h (ASM_OUTPUT_ASCII): Tab before ASCII_DATA_ASM_OP. - * i860v3.h (ASM_OUTPUT_ASCII): Tab before BYTE_ASM_OP. - * sparcv4.h (*_ASM_OP): Delete the initial tabs. - - * assert.h: Modified to treat source line numbers as `unsigned'. - - * Makefile.in (test-protoize): New target. - - * svr4.h (WEAK_ASM_OP): Default svr4 definition added. - (ASM_DECLARE_FUNCTION_SIZE): Use `assemble_name' to output - generated internal label. - -Thu Apr 23 11:31:58 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * optabs.c (emit_libcall_block): Correct code which determines - whether it is safe to emit an insn setting a pseudo before the block. - -Thu Apr 23 18:13:08 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (sleu): Finish Apr 21 change. - -Thu Apr 23 14:15:05 1992 Michael Meissner (meissner@osf.org) - - * Makefile.in (enquire.o): Delete enquire.c from the current - directory before moving it in from the source directory, unless - the current directory is the same as the source directory. This - occurs if the user keeps GCC under source control, like RCS. - (install-common-headers): Ditto for byteorder.h. - -Thu Apr 23 12:39:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * amix.h (ASM_OUTPUT_CASE_END): Add missing \. - -Thu Apr 23 07:14:38 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (simplify_binary_operation, case MINUS): Don't do any - of the simplifications for IEEE floating-point. - -Wed Apr 22 23:20:59 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - Tue Apr 21 02:21:42 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-method.c (build_overload_value): Handle function names as - constant expressions for template arguments. Also, make double - values work again as template arguments. - - Mon Apr 20 17:08:17 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-call.c (ideal_candidate): remove incorrect error message about - ``ambiguous request for function from distinct base classes of - type'' when base and parent are switched. - - Mon Apr 20 14:14:35 1992 Mike Stump (mrs@rtl.cygnus.com) - - * Makefile.in: Now expect 15 reduce/reduce conflicts, instead of 14. - - Mon Mar 16 14:02:09 1992 Chip Salzenberg (chip at tct.com) - - * cp-parse.y (maybe_attributes, attribute_list): clone - from c-parse.y. - cp-parse.y: call decl_attributes between start_decl and - finish_decl, and after grokfield. - - Mon Apr 20 09:21:00 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * cp-tree.h (break_out_calls): Declare. - - Mon Apr 20 08:29:16 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-tree.c (break_out_calls): New function. - (break_out_cleanups): Added comment. - - * cp-typeck.c (build_modify_expr): Call `break_out_calls' instead of - `copy_to_permanent'. - - Mon Apr 20 06:29:16 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-type2.c (my_friendly_abort): New function, please see - Rational there. - - * cp-*.[chy]: Change all calls from abort to my_friendly_abort. - - Mon Apr 20 05:45:08 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-cvt.c (build_up_reference): Fix a latent const problem. - - Mon Apr 20 03:08:12 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-decl.c (pop_from_top_level): Deleted duplicate code in C_C_D - restoration. - - * cp-call.c (build_method_call): Call `error_with_aggr_type' with - correct number of arguments. - - Sun Apr 19 18:39:25 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-class.c (finish_struct): Only provide a warning about - non-virtual destructors if the user asks for -Wall. - - Sun Apr 19 17:36:16 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-typeck.c (build_modify_expr): Make a deep copy of lhs, as - expr.c expects to be able to preexpand_calls on the conditional - parts without insuring that it would even be legal to do so. - - * cp-tree.c (make_deep_copy): Fix comment. - - Fri Apr 17 04:55:18 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-cvt.c (convert_pointer_to): Provide the user with a meaningful - error message instead of a core dump when dealing with bad syntax. - - * cp-typeck.c (build_binary_op): Make error message on undefined - operator call more readable. - - * cp-decl.c (grok_reference_init): Handle T& = const T& - error messages. - - Thu Apr 16 18:59:15 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-typeck.c (convert_arguments): Disable code that auto converted - functions and methods to pointers and left them that way without error. - - Thu Apr 16 17:35:13 1992 Mike Stump (mrs@rtl.cygnus.com) - - Sat Apr 4 22:28:23 1992 Gerald Baumgartner (gb at cs.purdue.edu) - - * cp-decl.c (finish_decl): Call `abstract_virtuals_error' - when the return type of a method is an abstract class. - - * cp-type2.c (abstract_virtuals_error): Print error message - for an invalid method declaration. - - Thu Apr 16 16:18:35 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl2.c (lang_decode_option): Handle import by ignoring it. - -Wed Apr 22 19:46:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (synth_id_with_class_suffix, finish_class): - Don't use utlbuf; alloca a buffer. - (forward_declare_categories): Use build_decl directly since - create_builtin_decl wants a string, not an id. - - * Makefile.in (STAGESTUFF): Add USE_COLLECT2. - - * dbxout.c (dbxout_symbol): Clean up last change. - -Wed Apr 22 17:06:16 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.c (gpc_reg_operand): Renamed from gen_reg_operand. - * rs6000.h (PREDICATE_CODES): Likewise. - * rs6000.md: Likewise. - - * a29k.c (gpc_reg*_operand): Renamed from gen_reg*_operand. - * a29k.h (PREDICATE_CODES): Likewise. - * a29k.md: Likewise. - - * romp.c (output_fpop): Extend workaround for RT FP codegen bug. - -Wed Apr 22 06:20:09 1992 Tom Wood (wood at dg-rtp.dg.com) - - * fold-const.c (fold, comparison cases): Use omit_one_operand to - yield a simplified result to avoid loosing a side-effect. - -Tue Apr 21 13:19:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_symbol): For TYPE_DECL, always make requisite tag - one way or another even if !have_used_extensions. - - * configure: Specifically detect unrecognized options. - -Tue Apr 21 08:16:05 1992 Tom Wood (wood at dg-rtp.dg.com) - - * c-convert.c (convert_to_integer): Don't distribute a truncation - down past an ABS_EXPR. - - * m88k.md (bxx insn): Choose bb0 over bb1 if the branch is likely - to fall-through (m88110 optimization). - * m88k.c (mostly_false_jump): New function. - - * m88k.h (INIT_SECTION_ASM_OP): Define only for svr3 and svr4 targets. - - * m88k.c (output_call): Use the insn address of the sequence. - * m88k.h (ADJUST_INSN_LENGTH): Account for space added at barriers - due to ASM_OUTPUT_ALIGN_CODE. - -Tue Apr 21 07:30:46 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * jump.c (mark_jump_label, case MEM): New case to look for label - in a constant-pool entry. - -Tue Apr 21 00:41:39 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * reg-stack.c (compare_for_stack_reg): link cc0 user and setter - before separating them. - - * reorg.c (link_cc0_insns): Move function from here - - * emit-rtl.c (link_cc0_insns): to here. - - * i386.h (TARGET_IEEE_FP): New macro. - (TARGET_SWITCHES): Add switches for ieee floating point support. - (EXTRA_CC_MODES,EXTRA_CC_NAMES): Add CCFPEQmode. - (SELECT_CC_MODE): Select CCFPEQmode for FP equality comparisons. - (i386_compare_gen*,i386_compare_op*): Declare new variables to - generate comparisons from within branch and sCC insns. - (RTX_COSTS): Fix argument name typo. - - * i386.c (i386_compare_gen*,i386_compare_op*): Define variables here. - (notice_update_cc): Notice if a comparison involves FP values. - (output_float_compare): Add support for "unordered" compare. - Use output_fp_cc0_set to set flags after a compare. - (output_fp_cc0_set): New function. - - * i386.md (tstM,cmpM): New expanders. Don't generate RTL; just - save data for when cc0 user is generated. - (bCOND,sCOND): New expanders. Generate the compare/test as well - as the bCOND or sCOND. - - (tstsf,tstdf): Disable patterns if generating ieee compliant code. - (tstsf,tstdf,cmpsf,cmpdf): Use output_fp_cc0_set to set flags - after test. - Don't change cc_status here: that won't work with REG_CC_SETTER - and REG_CC_USER. - - (all COMPAREs): Use CCmode as mode of a COMPARE. - -Mon Apr 20 11:17:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * limits.h (LONG_LONG_MIN, LONG_LONG_MAX, ULONG_LONG_MAX): New macros. - - * configure: Clear out_file before the big case, like tm_file, etc. - - * expr.c (expand_expr, case LABEL_DECL): Handle label from outer fcn. - -Mon Apr 20 10:17:49 1992 Tom Wood (wood at dg-rtp.dg.com) - - * x-m88kluna: Delete. - * x-m88kv3: Renamed from x-m88k. - * configure (m88k-*): Rearrange. - -Mon Apr 20 21:29:00 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * config-gcc.com: Generate libgcc2.list from Makefile.in - * make-l2.com: Use libgcc2.list; supply gcc version number to gas. - - * config-gacc.com: Generate linker options files from Makefile.in - - * make-cc1.com: Use said linker options files instead of static - list of files. - * make-cc1.com: Handle errors better. - -Mon Apr 20 10:05:34 1992 Michael Meissner (meissner@osf.org) - - * mips.md (divmodsi4, udivmodsi4): Remove unneeded PARALLEL. Patch - from Richard Kenner. - -Mon Apr 20 08:38:26 1992 Tom Wood (wood at dg-rtp.dg.com) - - * expr.c (expand_expr, case CONSTRUCTOR): For static CONSTRUCTOR, - require a valid memory address only if modifier does. - -Sun Apr 19 15:09:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * genemit.c (gen_insn): Mode of SCRATCH must match in clobber lists. - - * sched.c (add_dependence, remove_dependence): Moved from rtl.c. - * rtl.c: Functions deleted here. - - * Make installation of collect2 automatic. - * configure: Define use_collect2 for all BSD and Mach and HP/UX - configurations, plus the ones below, and a few others. - * t-decrose, t-decstatn, t-encrose, t-i386rose, t-mips, t-next: - (EXTRA_PROGRAMS): Deleted. - * t-apollo68, t-convex, t-dpx2, t-rs6000: Files deleted. - - * libgcc1.c (nongcc_SI_type): Renamed from SItype. - - * recog.c (constrain_operands): Check only earlyclobbers that are REGs. - - * m68k.h (TRANSFER_FROM_TRAMPOLINE): Delete comma in globalize cmd. - - * m68k.md (movhi): Don't use switch_table_difference_label_flag - except in ports that need it. (Again!) - -Sun Apr 19 14:06:59 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sched.c (sched_analyze_2): Add missing comment close. - - * rtl.c (add_dependence): Make next point to last insn with - SCHED_GROUP_P set, not after the last insn with the bit set. - -Sun Apr 19 06:06:03 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * genextract.c (walk_rtx): Fix typo in vector case. - - * hppa.h (RTX_COSTS): Add new argument OUTER_CODE. - - * Makefile.in (compare, compare3): Change $file to $$file. - - * romp.h (CONST_CONSTS): Clean up formatting of definition. - - * rs6000.md (extzv): Correct when we can use andi[lu]. - -Sat Apr 18 21:56:20 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md (ashldi3): Compact operand numbers. - - From Jeffrey Law: - * sparc.md (ldd, std peepholes): New peepholes to recognize cases - where two ld (or st) insns could be replaced by a single ldd or std. - * sparc.c (registers_ok_for_ldd): New function. Return true if the - given register pair is suitable for an ldd or std instruction. - (memory_ok_for_ldd): Likewise, but for memory locations. - -Sat Apr 18 17:22:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-lex.c (skip_white_space): Warn only for first carriage return. - -Sat Apr 18 10:08:45 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * genemit.c (struct clobber_ent): New structure. - (gen_insn): See if the clobbers required to be added were seen - for another insn. - (output_add_clobbers): Write case statements for all insn codes - using a particular clobber pattern. - - * cse.c (mention_regs): Always retun a value. - - * rs6000.md (call): Compact operand numbers. - - * genextract.c: Now includes insn-config.h. - (struct extraction, struct code_ptr): New structures. - (gen_insn): Record what extractions are needed and compare with - those for previous insns. - (mark_operand_seen): Function deleted. - (walk_rtx): Use strings as path and just record; don't write. - (print_path): Use strings for paths. - (copystr): New function. - (main): Write out all extractions here. - * Makefile.in (genextract.o): Includes insn-config.h. - - * hppa*.h: Change references from hp800* files to hppa*. - - * rs6000.md (lshrdi3, ashrdi3): Fix typos. - - * rs6000.md (extzv): Correctly install last change. - -Sat Apr 18 12:37:54 1992 John F Carr (jfc at Achates.mit.edu) - - * expmed.c (store_bit_field): Storing into a bitfield in memory - which is the size of a standard machine mode can be done with a - simple move instruction. - - * c-lex.c (skip_white_space): carriage return (^M) is whitespace, - but warn about ^M if pedantic. - - * cse.c (rtx_cost): New argument OUTER_CODE, the rtx code of the - expression in which the rtx argument is contained. - * expmed.c (init_expmed): Pass second argument to rtx_cost. - * optabs.c (expand_binop, expand_twoval_binop, emit_cmp_insn): Likewise. - * loop.c (init_loop, general_induction_var): Likewise. - * vax.c (vax_rtx_cost, vax_address_cost): New functions. - * vax.h (CONST_COSTS, RTX_COSTS, ADDRESS_COST): Call these - functions. - * romp.h (CONST_COSTS): Give constants different costs depending - on whether they can fit into a 2 byte instruction, a 4 byte - instruction, or would require insn splitting to use. - * i386.h (CONST_COSTS, RTX_COSTS): Move PLUS case to RTX_COSTS. - * m68k.h (CONST_COSTS): Constant in range -254..-136 is only cheap - in a move insn, not as an operand to some other instruction. - * config/*.h: Update machine descriptions to define CONST_COSTS - and RTX_COSTS macros with 3 arguments. - -Fri Apr 17 11:14:02 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c (safe_from_earlyclobber): New function. - * recog.c (constrain_operands): Verify that earlyclobber - operands don't conflict with inputs. - - * combine.c (subst, case SUBREG): Don't fold paradoxical SUBREGs - of constants. - - * cse.c (fold_rtx, case SUBREG): Extend previous change so it - folds widened operations with one operand a constant. - - * expr.c (safe_from_p, case BIND_EXPR): Only look at operand 1. - - * cse.c (fold_rtx, case SUBREG): Don't fold paradoxical SUBREGs. - Instead, when we have a narrowing SUBREG, see if it is narrowing - the result of a widened arithmetic operation. - -Fri Apr 17 09:16:56 1992 Charles Hannum (mycroft@hal.gnu.ai.mit.edu) - - * Makefile.in (install-dir): Don't use '-' prefix on continuation line. - -Fri Apr 17 06:52:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c (rest_of_compilation): - If -Wreturn-type, don't stop before jump.c. - - * calls.c (expand_call): Delete unused arg MODIFIER. - * expr.c: Arg deleted from calls (those which had it). - - * ns32k.c (print_operand_address): Handle UTEK_ASM. - (print_operand): Handle NO_IMMEDIATE_PREFIX_IF_SYMBOLIC. - Abort if must get fp number as bits but cannot do so. - * ns32k.h (TRAMPOLINE_TEMPLATE): Use PUT_ABSOLUTE_PREFIX. - * ns32k.md (call, call_value): Handle ENCORE_ASM. - * encore.h (PRINT_OPERAND): Just call print_operand. - (CALL_MEMREF_IMPLICIT): Defined. - - * config.sub: encore implies bsd, not sysv. - - * stmt.c (expand_expr_stmt): Handle reference of volatile BLKmode. - - * vax.md (indirect_jump): Delete the extra condition. - - * configure (...-hpux): Set install_with_cp. - - * jump.c (delete_insn): After a label, go past other deleted labels. - - * m68k.md (movhi): Don't use switch_table_difference_label_flag - except in ports that need it. - - * stmt.c (warn_if_unused_value): Don't warn for constant after comma. - Don't warn for volatile decl or ref. - - * c-typeck.c (build_unary_op): ++ on void * warns if -Wpointer-arith. - -Thu Apr 16 22:56:20 1992 Michael Meissner (meissner@osf.org) - - * mips.h (enum block_move_type): New enumeration for classing what - type of block move is used when splitting the last store off. - (RTX_COSTS): Don't use -mdebugd to set multiply costs to 2. - - * mips.c (output_movstrsi): Take an additional argument to determine - whether this block move is a normal block move, or one that has been - split. For the split block moves, there are two parts -- the first - part is everything but the last store, and the second part is the - last store, suitable to fill a delay slot. - - * mips.md (all define_splits): Don't do any define_split if - -mdebugd. - (movstrsi_internal*): Add support to split block moves into two - pieces, one that is everything except for the last store, and the - second piece, which is the last store that can fill a delay slot. - -Thu Apr 16 21:52:59 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * x-rs6k-mach: New file. - * configure (rs6000-*-mach): Use it. - -Thu Apr 16 21:52:17 1992 John F Carr (jfc at Achates.mit.edu) - - * cse.c (cse_end_of_basic_block): Fix test for infinite loop. - -Thu Apr 16 21:50:38 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * rs6000.h (bss_section): Delete. No longer needed. - - * a29k.c (print_operand, case 'F'): Always emit insn to fill empty - delay slot. - -Thu Apr 16 18:45:41 1992 Tom Wood (wood at dg-rtp.dg.com) - - * cse.c (simplify_ternary_operation): Correctly sign-extend result. - -Thu Apr 16 18:43:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c: Rename OBJC_NONUNIQUE_SELECTORS to - OBJC_SELECTORS_WITHOUT_LABELS. - - * c-decl.c (duplicate_decls): Allow extern vs extern inline. - - * c-parse.y (parmlist_or_identifiers_1): Use parmlist_1. - * c-decl.c (get_parm_info): Treat forward parm decls like nonparm - decls. - - * m68k.md (movhi before dispatch table): - Set switch_table_difference_label_flag. - * 3b1.h, amix.h, m68ksgs.h (ASM_OUTPUT_CASE_END): Test that flag. - Declare the flag. - - * m68k.c (output_function_prologue, print_operand_address): Add - HPUX_ASM conds. - - * mips.c (output_block_move): If we get a case we can't handle, - don't print anything--just abort, because that implies a bug. - - * c-decl.c (c_decode_option): -ansi sets flag_no_nonansi_builtin, - not flag_no_builtin. - (init_decl_processing): Check flag_no_nonansi_builtin for alloca, etc. - - * dbxout.c (dbxout_symbol): Make pointer, not reference, - when variable's address is in a register. - - * c-decl.c (c_decode_option): Ignore -Wimport, -Wno-import. - -Thu Apr 16 16:17:13 1992 Mike Stump (mrs@mole.gnu.ai.mit.edu) - - * merge in Cygnus changes... - - Thu Apr 16 12:23:06 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-call.c (build_method_call): propagate const around to avoid an - incorrect error message. This type of fix may now be necessary in - other parts of the compiler. This solves all but one known const - problems. - - Wed Apr 15 14:18:27 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-type2.c (readonly_warning_or_error): because the compiler - is now warning about const alot more, for a release or two, - lets just warn about const problems, just in case it is a compiler - problem and not a user problem. - - * cp-cvt.c (build_up_reference): Lets get tougher on const problems - on COMPONENT_REFs. - - Wed Apr 15 11:59:42 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * cp-decl.c (finish_function): Check for any debug info enabled, - not just DBX_DEBUG. - - Wed Apr 15 10:03:36 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-cvt.c (build_up_reference): Propagate const and volatile - down into the type so error checking works better. - - Tue Apr 14 11:44:32 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl.c (start_decl): Shouldn't use flag_this_is_variable - to make what this points to const, but I don't have the heart - to do it right now. - - * cp-decl2.c (grokclassfn): Don't use flag_this_is_variable - to make what this points to const. - - * cp-typeck.c (convert_arguments): Let build_up_reference handle - const errors correctly. Removes April 10 change. - - * cp-cvt.c (build_up_reference): Don't let people subvert const - when passing const argements to non-const functions. - - * cp-tree.c (build_cplus_method_type): Don't use - flag_this_is_variable to make what this points to const. - - From Wed Apr 1 12:00:59 1992 Chip Salzenberg (chip at tct.com) - - * cp-class.c (import_export_vtable): New function to set - TREE_PUBLIC and/or TREE_EXTERNAL on vtables. - (build_vtable): Use it. - (prepare_fresh_vtable): Use it. - - * cp-decl.c (finish_decl): Don't assume that TREE_PUBLIC means - "exported"; it can mean "imported". Decide with TREE_EXTERNAL. - (finish_function): Ditto. - * cp-decl2.c (write_vtable_entries): Ditto. - (finish_vtable_typedecl): Ditto. - (finish_vtable_vardecl): Ditto. - (finish_file): Ditto. - - * cp-lex.c (set_vardecl_interface_info): Public objects always - have TREE_PUBLIC, whether exported or imported. - * cp-pt.c (instantiate_member_templates): Ditto. - - - Fri Apr 10 21:44:15 1992 Per Bothner (bothner@cygnus.com) - - * cp-method.c (build_overload_name): Mangle 'signed char' - as 'Sc' (i.e. differently from 'char'!). - - Fri Apr 10 17:38:04 1992 Mike Stump (mrs@cygnus.com) - - * cp-typeck.c (convert_arguments): don't allow people to wipe const. - - Thu Apr 9 18:28:36 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-tree.h: Add entry for $vb and $vf so that NO_DOLLAR_IN_LABEL - works. - * cp-class.c (finish_struct): Use the new macros from cp-tree.h. - * cp-tree.c (layout_basetypes): Use the new macros from cp-tree.h. - - Thu Apr 9 02:11:01 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-typeck.c (build_function_call_real): Merge in a change made to - the C front end into the C++ front end to handle volatile functions. - - Thu Apr 9 03:45:03 1992 Mark Eichin (eichin at cygnus.com) - - * cp-class.c (finish_struct): sanity check before calling popclass. - If we're already hosed due to previous parse errors (specifically, - we're not inside a class anymore) just report an error rather than - crashing in popclass (if there wasn't a previous parse error, as the - message suggests, we should get reports; this closes gcc/p0000525.) - - Wed Apr 8 08:56:49 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl.c (grokdeclarator): Fix an eichin bug introduced seconds - ago. Shame, he didn't put: - - Workaround for p869: - 1) grokdeclarator (around cp-decl.c:7462) is using popclass(1) - uses popclass(1) to close the pushclass(3) done by - build_push_scope; however, it's coming around another time and - popping all the way out, which leads to the core dump when - do_friend is called from global scope (do_friend uses - current_class_name to figure out whose friendship it is - bestowing.) Current workaround: if (friendp) don't allow - popping all the way out. We still need to figure out how to - make sure it only gets called the *right* time; we also need - to figure out if the correct scope is being used, but that's a - matter of regression testing. - - into a ChangeLog entry. - - Wed Apr 8 01:10:44 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl.c: Cleanup binding_levels_sane related code. Deleted - argument, and changed to void type. Removed extraneous asserts. - - * cp-parse.y: Add fourth parameter to all finish_decl calls. - Defaulted the guess to 0. - * cp-decl.c: consistently use #if on all PARANOIDs. - -Wed Apr 15 14:00:14 1992 Michael Meissner (meissner@osf.org) - - * mips.md (movstrsi_internal): Add '&' constraint on clobbers. - - * mips.c (output_movstrsi): If one of our temporary registers is - used as an address register, don't use it and emit a warning. This - is a temporary measure. - -Wed Apr 15 09:04:22 1992 Richard M. Stallman (rms at lyssenko) - - * xm-ns32k.h (memcpy, memcmp, memset): New macro definitions. - * rtl.c (gcc_memset): New function. - -Wed Apr 15 09:03:28 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.md (umulsidi3): Define for m88110. - (unit attribute): Define. - - * x-m88kdgux (INSTALL_HEADERS): Define as empty. - -Tue Apr 14 13:28:11 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * c-lex.c (yylex): When warn_traditional, don't abort for harmless - type differences. Instead warn of possible problems on other systems. - - * rtl.c (add_dependence): Skip notes when HAVE_cc0. - * sched.c (sched_analyze_2): Likewise. - - * sparc.md (movdf-1): Delete special case for moving 0.0 to integer - registers; it resulted in poor code. - (fix_truncdfsi2+1): Add patterns to optimize float->fix and - float->fix->float conversions. - * sparc.c (output_move_double): Clean up ldd/std code. Don't emit - ldd/std for obviously unaligned address even when TARGET_HOPE_ALIGN. - (output_fp_move_double): Call output_move_double for MEM cases. - It is not safe to assume double reg addresses are always aligned. - -Tue Apr 14 07:55:47 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * *hp800*, *hp700*: Rename to *hppa* and *hppa1.1*, respectively. - * config.sub: Recognize PA model numbers for PA 1.0 and 1.1. - Disable "hppa" with no model number. - * configure: Update for new PA file names and basic_machine names. - * README-PA-HPUX: New name for README-PA-RISC, with some corrections. - -Tue Apr 14 05:46:37 1992 Tom Wood (wood at dg-rtp.dg.com) - - * Makefile.in ("if" and "["): Romp, 4.3 BSD, and Ultirx systems - fail when the condition is false. Change troublesome instances to - either use "case" or use '-' as a prefix to the compilation rule. - -Mon Apr 13 18:20:56 1992 Mike Stump (mrs@cygnus.com) - - * dwarfout.c: Add default definition for ASM_OUTPUT_ASCII - as that is what varasm.c does now. This really maybe should go - into a file like tree.h or some machine independant file, for - maintainability. - -Mon Apr 13 18:16:32 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sun3.h, sparc.h (LINK_SPEC): Change nostdlib to !nostdlib. - -Mon Apr 13 07:17:36 1992 John F Carr (jfc at Achates.mit.edu) - - * rs6000.md (extzv): Generate andi[ul] when practical. - -Mon Apr 13 07:17:36 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (rtx_cost, case SUBREG): If modes can't be tied, make - expensive. - (cse_insn): Make extra entries when DEST is a multi-word SUBREG - as long as it is the same number of words as its inner REG. - - * emit-rtl.c (gen_lowpart_common): Handle casting integer to - float and vice versa. - - * emit-rtl.c (gen_lowpart_common): Rework code to truncate a - constant so we don't convert negative values into positive values; - use same code as in simplify_binary_operation in cse. - -Mon Apr 13 07:16:56 1992 Richard M. Stallman (rms at mole.gnu.ai.mit.edu) - - * cccp.c (handle_directive): When find quote during copying, - give bp as limit arg in skip_quoted_string. - When find \ while copying, copy next char without special handling. - -Mon Apr 13 06:57:18 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88kv3.h (CTOR_LIST_BEGIN): Avoid complex #if. - - * tree.h (saved_insns): Make this a union holding an rtx or an int. - (DECL_FIELD_SIZE): New macro for overloaded uses of DECL_FRAME_SIZE. - * c-decl.c (finish_struct): Use DECL_FIELD_SIZE for bitfields. - * cp-class.c (finish_struct): Ditto. - * objc-actions.c (objc_copy_list, encode_field_decl): Ditto. - * stor-layout.c (layout_decl): Ditto. - -Sun Apr 12 17:46:30 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * expr.c (expand_builtin, case SQRT): Don't defer popping args on - function calls, as the call might be deleted. - - * i386.c (print_operand): Delete references to unused codes. - Abort if an unrecognized code is seen. - - * i386.md (bit opcode recognizers): Accept starting bit numbers - that are constants but not CONST_INT. - (QI/HI register bit test): Delete. - (SImode bit test): Don't accept CONST_INT starting bit number. - -Sun Apr 12 17:05:25 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add "cc" as alias for cr0. - - * cse.c (equiv_constant): See if a MEM is foldable or has a - constant equivalent. - - * expr.c (store_constructor): If building a static constructor - into a register, start out by zeroing the register so we can - constant-fold the constructor to a single constant. - (expand_expr, case CONSTRUCTOR): Don't write constant objects - into memory if the target is a register. - (expand_expr, case *_REF): Simplify getting field or array - entry from a CONSTRUCTOR. - Don't use value of const array unless -O. - -Sun Apr 12 14:15:33 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu) - - * Makefile.in (compare, compare3): New targets. - (mostlyclean): Delete temporary files made by those targets. - - * stmt.c (expand_asm_operands): Ignore `cc' as clobbered reg if name - not known. - * varasm.c (decode_reg_name): Ret -3 if `cc' not recognized. - (make_decl_rtl): Understand -3 as value. - - * configure (i386-sequent-bsd*): Use collect2. - -Sun Apr 12 13:28:00 1992 Niklas Hallqvist (niklas@appli.se) - - * configure: Correctly interpret use_collect2. - -Sun Apr 12 10:34:58 1992 Tom Wood (wood at dg-rtp.dg.com) - - * c-typeck.c (digest_init): Use INIT to pass to convert_for_assignment - for a raw constructor. - - * fold-const.c (fold, case COND_EXPR): Get the type right when - the test is folded away. - - * loop.c (strength_reduce): Correct off-by-one error in INSN_LUID - safety check. - - * stor-layout (layout_record, layout_union): When limiting the - effect of PCC_BITFIELD_TYPE_MATTERS to bitfields, use - DECL_BIT_FIELD_TYPE to determine if it was a bitfield. - -Sat Apr 11 19:54:00 1992 Per Bothner (bothner@wombat.gnu.ai.mit.edu) - - * config.sub: Don't "standardize" an os of newsos* to bsd - (it breaks gdb/readline/configure.in, which checks for newsos*). - -Sat Apr 11 16:32:21 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * Makefile.in: Remove spaces after reg-stack.o deps. - -Sat Apr 11 16:32:15 1992 Michael Meissner (meissner@osf.org) - - * c-decl.c (init_decl_processing): Make -fno-builtin supress all - builtin functions in the user's name space like memcpy, strlen, - etc. - -Sat Apr 11 14:00:53 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (LEGITIMIZE_ADDRESS): Add missing force_reg call. - Jump to WIN when we do something. - - * rs6000.c (non_{short,add,logical,and}_cint_operand): New functions. - * rs6000.h (PREDICATE_CODES): Add these predicates. - * rs6000.md (addsi3, andsi3, iorsi3, xorsi3, cmpsi3): Remove - define_expands; instead, add define_split for long constants. - - * combine.c (try_combine): Try to split the pattern using - split_insns before trying find_split_point. - (find_split_point, case MEM): Try to split an invalid address that - is a PLUS with a CONST_INT. - - * combine.c (try_combine): Correctly check if an auto-inc - side-effect has been duplicated. - - * expr.c (expand_expr, case PARM_DECL): Return zero of proper mode - if no DECL_RTL. - - * tree.c (save_expr): Must do something with read-only tree that - has side-effects. - (stabilize_reference_1): Don't ignore read-only trees. - - * reload.c (find_replacement): New function. - * reload.h (find_replacement): Declare it. - * reload1.c (gen_input_reload): Use it to ensure substitutions - get done if we need to recreate a PLUS. - -Sat Apr 11 14:00:02 1992 John F Carr (jfc at Achates.mit.edu) - - * cse.c (cse_end_of_basic_block): Don't stop scanning insns if a - jump is found that can't be followed. - - * genextract.c: Make insn_extract copy the address of - recog_operand and recog_operand_loc into register variables. - -Sat Apr 11 13:59:17 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu) - - * c-parse.y (stmt): Parse entire parens of `for' - before actually starting the loop. - -Sat Apr 11 10:35:06 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * caller-save.c (restore_referenced_regs): Do not call XEXP on - reg_equiv_address since reg_equiv_address is already an address. - - * expr.c (expand_builtin, case SQRT): Note the dangers involved in - changing the argument test condition. - - * m68k.md (sqrtdf2): New pattern to take advantage of the 68881 - sqrt function. - -Fri Apr 10 18:37:08 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * hp800.c (output_function_epilogue): Output code to restore gr2 in - non-frame-pointer case correctly. - -Fri Apr 10 15:24:57 1992 Michael Meissner (meissner@osf.org) - - * decrose.h (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are - provided. - - * i386rose.h (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are - provided. - - * encrose.h (TARGET_MEM_FUNCTION): Define, memcpy/memset are - provided. - - * mips-tfile.c (copy_object): Omit the test for zero flags, since - MIPS vendors are now putting bits in there. - - * mips-svr4.h (HAVE_ATEXIT): Define, atexit is provided. - (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are provided. - - * mips-sysv.h (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are - provided. - - * mips-news5.h (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are - provided. - (getpagesize): Define a getpagesize that uses sysconf, just like the - MIPS V.4 port. - - * mips.c (output_block_move): Don't emit ulw/usw if GAS is the - assembler, use the lwl/lwr/swl/swr building blocks instead, since - GAS doesn't yet support the ulw/usw macro instructions. - - * configure (mips-sgi-irix4): Use config/iris4.h instead of - config/iris.h. - - * iris4.h (new file): Just like iris.h, atexit is provided (unlike - IRIX revision 3). - - * iris.h (TARGET_MEM_FUNCTIONS): Define, memcpy/memset are provided. - -Fri Apr 10 11:59:02 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (cmpstr patterns): Correctly handle zero length - compares. Rewrite to avoid needing scratch register. - -Thu Apr 9 14:05:04 1992 Michael Collison (collison at osf.org) - - * i386rose.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): Fix these to - avoid printing NaNs, and infinity. - -Thu Apr 9 11:34:31 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88kluna.h (DEFAULT_GDB_EXTENSIONS): Define as 0. - -Wed Apr 8 20:21:59 1992 Michael Meissner (meissner@osf.org) - - * halfpic.c (all functions): Add a hash table for the lookup instead - of linear search. Don't use bits in the IDENTIFIER node, store the - information in the hash table. Always rebuild the SYMBOL_REF - returned by half_pic_ptr, instead of storing it away, since the RTL - gets reused at the end of the function. - (half_pic_declare): New function, called when a label is laid down - to say that it is no longer half-pic. - - * halfpic.h (half_pic_declare, HALF_PIC_DECLARE): Add function - defintion, and accessor macro. - - * mips.h (HALF_PIC_DECLARE): Add dummy macro if not OSF/rose. - (ASM_DECLARE_OBJECT_NAME): Invoke HALF_PIC_DECLARE on name. - (ASM_DECLARE_FUNCTION_NAME): Ditto. - (*_SECTION_ASM_OP): Put the leading tab back in. - - * mips.md (dslot attribute): 'pic' type requires a delay slot, since - it is really a load. - (movsi): Make movsi a define_expand, and if it's moving the address - of a half-pic item into a register, convert it into a load. - (movsi_internal): The old movsi define_insn renamed. - (movstrsi_internal): Add '=' constraint on all stores and clobbers. - - * decrose.h (LINK_SPEC): If not -noshrlib or -pic-none, pass - -warn_nopic. Allow user to pass -noshrlib directly. - -Wed Apr 8 00:11:56 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.h (MOVE_MAX): Set to 8 instead of 4. - - * sched.c (sched_analyze_2): Don't abort if find note before a CC0 - using insn. - - * sparc.h (ADDITIONAL_REGISTERS_NAMES): Add. Define fake reg name - ccr, for use in asm clobbers. - - * sparc.h (TARGET_FORCE_ALIGN): Add comment explaining that it - is for experimental purposes only. - (FIRST_PARM_OFFSET): Add 4 when TARGET_FORCE_ALIGN to ensure that - stack is double-word aligned. - (FIRST_PARM_CALLER_OFFSET): Delete obsolete macro. - - From Tom Wood: - * unroll.c (final_giv_value): Put the subtracts in the right place. - - * sparc.c (compute_last_arg_offset): Delete, no longer needed. - (FRAME_POINTER_REQUIRED): Do not depend on frame size. - -Tue Apr 7 22:36:33 1992 Michael Meissner (meissner@osf.org) - - * halfpic.c (whole file): Flesh out initial half-pic implementation - for the OSF/1 reference ports. This is still a work in progress. - - * halfpic.h (toplevel): Add declarations for half_pic_finish and - half_pic_ptr. Add macros HALF_PIC_FINISH, HALF_PIC_PTR, and - HALF_PIC_PREFIX. - - * mips.h (call_memory_operand): Delete call_memory_operand - function declaration. - (PREDICATE_CODES): Ditto. - (CONSTANT_ADDRESS_P): Correctly reject half-pic addresses. - - * mips.c (call_memory_operand): Delete function. - - * mips.md (call* patterns): Use memory_operand instead of - call_memory_operand for predicates. Use the test not register and - not CONSTANT_ADDRESS_P instead of call_memory_operand in the - define_expand body to test whether the function address needs to be - forced to a register. - - * decrose.h (HALF_PIC_DEBUG): Define as true if -mdebugb, to debug - the half-pic code, just like debugging normal addressing. - (CPP_SPEC): Use the __<name>__ form of the language macros instead - of __<name>. - (LINK_SPEC): If -pic-lib and not -noshrlib, pass -warn_nopic. - (LIB_SPEC): Don't pass -L/usr/ccs/lib. - - * x-decrose (CCLIBFLAGS): Pass -pic-extern when building libgcc1.a. - (LIBGCC2_CFLAGS): Pass -pic-extern when building libgcc2.a. - -Tue Apr 7 19:00:56 1992 Tom Wood (wood at dg-rtp.dg.com) - - * xm-m88k.h (NO_SYS_SIGLIST): Not provided by the 88open standards. - - * m88k.c (output_ascii): Generalize to support ident - * m88k.h (ASM_OUTPUT_IDENT, ASM_OUTPUT_ASCII): Use output_ascii. - - * m88k.c, m88k.md, m88k.h: Integrate all changes to support the m88110. - -Mon Apr 6 22:51:02 1992 John Wroclawski (jtw@lcs.mit.edu) - - * mips-tfile.c (read_seek): Fix argument order in calls to - fatal. - -Mon Apr 6 21:17:38 1992 Mike Stump (mrs@albert.gnu.ai.mit.edu) - - * merged in Cygnus sources. - - Mon Apr 6 15:26:09 1992 Mike Stump (mrs@cygnus.com) - - * cp-spew.c (hack_more_ids): Reimplement. Change from Niklas - Hallqvist. - - Thu Apr 2 02:36:36 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-*: Simplify DECL_NAME (TYPE_NAME into TYPE_IDENTIFIER. - - * cp-call.c (build_method_call): Fix an error message. - - * cp-parse.y (LC): Renamed to left_curly. - (TYPENAME_SCOPE): Renamed to typename_scope. - -Mon Apr 6 14:04:49 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.h (TARGET_HOPE_ALIGN): Fix typo, `-fast' -> `-dalign'. - - * expr.c (expand_expr, INDIRECT_REF case): Set MEM_IN_STRUCT_P if - this is an indirect of the address of an array, struct, or union. - - * jump.c: Delete declaration of squeeze_notes. - (jump_optimize): Use new return value from squeeze_notes. - (squeeze_notes): Handle the case where START may be a note that - must be moved outside the range. Now returns the new start value. - * loop.c (find_and_verify_loops): Use squeeze_notes return value. - * stmt.c (expand_end_case): Call squeeze_notes before reorder_insns. - * rtl.h: Declare squeeze_notes. - - * rs6000.h (PTRDIFF_TYPE): Define to int. - - Mostly from tege@sics.se: - * sparc.c (eligible_for_epilogue_delay): Clarify comment. Delete - unreachable test of leaf_function. - (singlemove_string): Correct test for when can use sethi alone. - (output_function_prologue): Declare leaf_function. More - efficiently frame sizes greater than 4095. Correctly handle leaf - functions with frame greater than 4095. - (output_function_epilogue): Likewise. - (output_return): Likewise. - -Mon Apr 6 10:11:08 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * config.sub : Add hp700 cpu type. - * configure : Make hp700-bsd and hp700-hpux cases, with use of gas - an option. - * hp700hpuxg.h, hp800hpuxg.h : New files for using gas under hpux. - * hp800.h (REGISTER_NAMES): Change to use %r style register names; - required to name PA-RISC 1.1 fp registers. - * x-hp800hpux : Don't invoke the assembler to compile alloca.c. - * README-PA-RISC: New file. - -Mon Apr 6 08:00:06 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reorg.c (relax_delay_slots): Don't get confused when a label - becomes zero (meaning end of function). - -Sun Apr 5 13:45:37 1992 Ron Guilmette (rfg at ncd.com) - - * i860.md (floatsidf3): Fixed to expand to a correct insn sequence. - -Sun Apr 5 12:33:02 1992 John F Carr (jfc at Achates.mit.edu) - - * rs6000.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CCEQmode. - (SELECT_CC_MODE): Select it for equality comparison of comparison. - * rs6000.c (scc_comparison_operator): Reject improper use of - CCEQmode. - (ccr_bit): Handle CCEQmode, where bit is always third in field. - (print_operand, case 'E'): New case. - * rs6000.md: New pattern to compare two comparisons with - creqv/crxor. - Add peephole for two consecutive scc insns. - - * combine.c (subst, case FFS): (ffs (*_extend X)) -> (ffs X) - (make_compound_operation): Handle (and (rotate X C) M). - - * flags.h (flag_cse_skip_blocks): New variable. - * toplev.c (flag_cse_skip_blocks): Define it here. - (f_options): Add it to table. - (main): -O2 turns it on. - * cse.c (invalidated_skipped_{set,block}): New functions. - (enum taken): New value, AROUND. - (cse_end_of_basic_block): New argument SKIP_BLOCKS. If it is - nonzero, follow a branch around a block of code which contains - no labels and set status = AROUND for the jump. - (cse_main): Pass FLAG_CSE_SKIP_BLOCKS argument to - cse_end_of_basic_block. - (cse_basic_block): If jump status is AROUND, call scan_skipped_block - before following jump. - -Sun Apr 5 04:16:46 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * optabs.c (emit_cmp_insn): Add missing parameter type declaration. - - * expr.c (expand_builtin, case SQRT): Fix typo emitting insns. - Reformat to look like the rest of gcc. Use accessor macros to - access fields of an RTX. Make comments match code. - - * i386.md (cmpstr patterns): Handle zero length compares. - -Sat Apr 4 04:40:58 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c (find_equiv_reg): Avoid passing zero to true_regnum. - - * expr.c (expand_expr, case COMPONENT_REF): Handle case where we - are extracting a field of a constant. - - * a29k.h ({TEXT,READONLY_DATA,DATA}_SECTION_ASM_OP): Put tab back. - - * rs6000.c (output_epilog): Reduce number of lines generated to - write traceback table. - - * combine.c (move_deaths): A destination is used in this insn - unless is it completely overwritten. - -Sat Apr 4 04:39:16 1992 John Carr (jfc at ATHENA.MIT.EDU) - - * expmed.c (store_bit_field, extract_bit_field): Remove redundant - tests for MEM. - - * c-common.c (binary_op_error): Handle FLOOR_DIV_EXPR, FLOOR_MOD_EXPR, - *ROTATE_EXPR. - * c-typeck.c (build_binary_op): Handle FLOOR_MOD_EXPR. - -Sat Apr 4 00:29:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (c_decode_option): `-' was missing in -Wno-redundant-decs. - - * Makefile.in (USE_COLLECT2, MAYBE_USE_COLLECT2): New variables. - (GCC_PARTS, native, install-common): Use USE_COLLECT2. - (toplev.o): Use MAYBE_USE_COLLECT2. - * configure: Let particular cases set use_collect2 - and have that control use of collect2 through editing Makefile. - Handle --with-gnu-as and --with-gnu-ld options. Ignore --with-*. - --with-gnu-ld turns off use_collect2. - * i386rose.h (CC1PLUS_SPEC): Deleted. - - * gcc.c (do_spec_1): In case 'D', strip final / from prefixes. - - * c-decl.c (push_c_function_context): Add pedantic warning. - - * collect2.c (main): Figure STANDARD_EXEC_PREFIX into clen. - - * c-typeck.c (get_spelling): Move alloca outside fn call. - -Fri Apr 3 16:36:54 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * varasm.c (output_constant_def): Set MEM_IN_STRUCT_P if nec. - -Fri Apr 3 05:32:39 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * m88k.md (call_block_move{,_loop}): Don't write USE for regs - we don't set; remove unneeded CLOBBERs for call-used registers. - - * caller-save.c (insert_save_restore): Abort rather than writing - out an insn having a null source or destination. - - * explow.c (allocate_dynamic_stack_space): Don't reference - STACK_BOUNDARY if it isn't defined. - - * explow.c (allocate_dynamic_stack_space): Don't use TARGET if it - isn't a pseudo reg. - -Fri Apr 3 01:50:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixinc.svr4: Don't reconvert __i386 if have _ after. - - * c-decl.c (grokdeclarator): Use size_binop to get array hbound - 1. - - * enquire.c: Include sys/types.h. - - * c-typeck.c (check_format): Don't use type name for integer types - or pointers to them. - - * explow.c (allocate_dynamic_stack_space): New arg KNOWN_ALIGN. - All callers changed. - -Thu Apr 2 15:24:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_type): Output just xref for var-size struct/union. - - * reload.c (find_equiv_reg): In previous change, verify valtry != 0. - -Thu Apr 2 08:34:38 1992 Michael Meissner (meissner@osf.org) - - * iris.h (SIZE_TYPE): Make type unsigned int, not unsigned long. - (PTRDIFF_TYPE): Define to be 'int', not 'long int'. - (WCHAR_TYPE): Define to be 'unsigned char', not 'int'. - (WCHAR_TYPE_SIZE): Define to be 8, not 32. - -Thu Apr 2 06:01:07 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * fold-const.c (fold, case COND_EXPR): Add missing test for zero. - - * expr.c (expand_expr, case ARRAY_REF): Handle case of constant - array whose initializer is a string. - - * optabs.c (emit_libcall_block): Don't move up insns that set - pseudos whose old values are used in previous insns. - - * genattrtab.c (attr_rtx): Add some casts to int from enum rtx_code. - -Thu Apr 2 04:20:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * xm-mipsnbsd.h: New file. - * configure (mips-sony-bsd*): Use that. - - * stmt.c (expand_end_case): Move the convert_to_mode after emit_queue. - -Thu Apr 2 00:49:18 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * stmt.c (expand_end_case): Fix typo. - -Wed Apr 1 19:01:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (size_int): Always switch to permanent_obstack - to make a node that will be saved - -Wed Apr 1 15:36:19 1992 Michael Meissner (meissner@osf.org) - - * xm-irix4.h (alloca.h): Don't include <alloca.h> if not using the - GNU compiler, since the Silicon Graphics compiler's alloca complains - if the result of alloca is stored in something that is not a simple - variable. Just use the C version of alloca.c. - -Wed Apr 1 14:42:24 1992 Torbjorn Granlund (tege@mole.gnu.ai.mit.edu) - - * pyr.md (HImode compare recognizers): Don't match if subsequent - branch has unsigned predicate. - -Wed Apr 1 14:20:13 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.c (output_function_epilogue): Drop unused true_epilogue - parameter. Delete obsolete tail-call support code, which worked - by passing -1 for leaf_function. - (tail_call_valid_p): Delete obsolete function. - (output_tail_call): Likewise. - * sparc.h (TARGET_TAIL_CALL): Delete obsolete option. - (FUNCTION_EPILOGUE): Fix call to output_function_epilogue. - * sparc.md (tail_call): Delete obsolete pattern. - - * rs6000.c (output_epilogue): Output a traceback table. - -Wed Apr 1 06:42:54 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.h: Override ASM_OPs added to svr4.h. - -Wed Apr 1 03:12:44 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * emit-rtl.c (operand_subword): Swap words from const_double if nec - - * ns32k.h (GO_IF_INDEXING): New arg MODE; caller changed. - Pass to INDEX_TERM_P. - -Tue Mar 31 18:10:10 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * genattrtab.c (check_attr_value): Fix some backwards tests. - - * expr.c (move_by_pieces{,_ninsns}): Only look at MODE_INT modes. - - * fold-const.c (fold, case COND_EXPR): Fix typo in last change. - - * stor-layout.c (layout_record): Add missing call to size_int. - - * expr.c (do_store_flag): Handle case where EXP is a TRUTH_NOT_EXPR. - -Tue Mar 31 17:18:20 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * c-decl.c (init_decl_processing): Enable `sqrt'. - * expr.c (expand_builtin, case SQRT): By default check that the - argument to sqrt is in sqrt's domain. If the argument is not in the - domain, then call the library function. Skip argument checking if - -ffast-math is in use. - - * flags.h (flag_fast_math): Declare new variable. - * toplev.c (f_options): Add flag_fast_math to table. - -Tue Mar 31 17:11:09 1992 Per Bothner (bothner@wombat.gnu.ai.mit.edu) - - * cccp.c: Add new flag -nostdinc++ to disable searching - standard C++-specific include directories. This is useful - for building libg++. - * gcc.c: Pass -nostdinc* to cpp, not just -nostdinc. - * cpp.texi: Document -nostdinc++. - -Tue Mar 31 15:32:34 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (link_command_spec): Use %l before %X. - - * svr4.h (MULTIBYTE_CHARS): Turned off. - - * sun3.h, sparc.h (LINK_SPEC): Inhibit -e if -nostdlib. - - * collect2.c (my_strerror): Renamed from strerror. - - * reload.c (find_equiv_reg): Find constants in REG_EQUIV notes. - - * m68k.h (PRINT_OPERAND_PRINT_FLOAT): Fix typo in #ifdef. - - * Makefile.in (install-dir): Create include subdir. - -Tue Mar 31 18:03:21 1992 Thorsten Ohl (ohl@apollo.desy.de) - - * x-apollo68 (CFLAGS, LIBGCC2_CFLAGS): Defined. - * t-apollo68: new file, use collect2. - * configure: use `t-apollo68'. - - * apollo68.h (ASM_SPEC): Delete -C. - (STRUCT_VALUE_INCOMING): Now 0. - (HAVE_ATEXIT): Defined. - (PROMOTE_PROTOTYPES): Delete #undef. - (USER_LABEL_PREFIX): Undef. - (LOCAL_LABEL_PREFIX, REGISTER_PREFIX, REGISTER_PREFIX_MD): Override. - (ASM_RETURN_CASE_JUMP): Defined. - (REGISTER_NAMES): Override. - -Tue Mar 31 14:59:53 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * hp800.md (movsi+4, call_value+1): Add x,y constraints for Snake - fp registers. - * hp800.h (INITIAL_FRAME_POINTER_OFFSET): Fix for Snake stack - alignment. - (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Fix for Snake fp - registers. - * hp800.c (output_function_prologue): Align stack for Snakes. - (output_arg_descriptor): Fix Snake typos. - - * hp700.h, hp700hpux.h : New files - (TARGET_DEFAULT): Emit Snake code by default. - * hp700hpux.h (HP_FP_ARG_DESCRIPTOR_REVERSED): Define to work - around assembler syntax difference between 700 and 800 series HPUX. - * hp800.h (ASM_DOUBLE_ARG_DESCRIPTORS): Conditionalize on the - above symbol. - -Tue Mar 31 09:58:52 1992 Michael Meissner (meissner@osf.org) - - * mips-sysv.h (getpagesize): When compiling the trampoline code, - define a macro getpagesize which uses the POSIX sysconf function. - - * mips-svr4.h (getpagesize): When compiling the trampoline code, - define a macro getpagesize which uses the POSIX sysconf function. - -Mon Mar 30 19:25:48 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * loop.c (strength_reduce): In recent maybe_multiple code, only - apply INSN_LUID to insn when safe. - -Mon Mar 30 17:24:33 1992 Michael Meissner (meissner@osf.org) - - * mips.c (output_block_move): Fix typos that would generate - incorrect code if either the source or destination is a global or - static memory address. Increment appropriate -mstats counters. - - * x-iris (INSTALL): Use cp to install stuff, not install -c. - -Mon Mar 30 16:39:28 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * m68k.md: Use `\;', not `;', to separate insns. - - * toplev.c (main): Add cast when setting debug_info_level. - - * m68k.h (GLOBAL_ASM_OP): New macro. - (ASM_GLOBALIZE_LABEL): Use that. - * hp320.h, m68ksgs.h, mot3300.h (GLOBAL_ASM_OP): Override this. - (ASM_GLOBALIZE_LABEL): Not this. - - * libgcc2.c (__builtin_saveregs) [sparc]: Define both assembler labels - __builtin_saveregs and ___builtin_saveregs, to handle all systems. - - * m68k.h (TRANSFER_FROM_TRAMPOLINE): Add a globalize command. - (TRAMPOLINE_TEMPLATE): Make the JSRs really JSRs. - Always use precisely ___trampoline. - -Mon Mar 30 07:17:50 1992 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - - * reload1.c (inc_for_reload): Declare CODE consistently. - (constraint_accepts_reg_p): Add missing cast. - - * fold-const.c (fold, case TRUTH_ANDIF_EXPR): Fix typo in last change. - -Mon Mar 30 01:07:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * rtl.h: Don't continue #if lines. - -Mon Mar 30 03:30:54 1992 Mike Stump (mrs@cygnus.com) - - * Merge in Cygnus cp-* sources, below are the ChangeLog entries from - the Cygnus ChangeLog file. Note, I am experimenting with a slightly - different format, as Tiemann would like the dates to remain intact, - but Stallman does not want the dates out of order and would rather - have the entries altogether anyway. - - Sun Mar 29 16:57:31 1992 Mike Stump (mrs@rtl.cygnus.com) - - * cp-decl.c (grokdeclarator): Handle typedef before other - specifiers, as typedef is now more complex in c++ than in c. - - Sun Mar 29 12:00:03 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-decl.c (start_function): Always set TREE_PUBLIC if DECL1 is - part of any interface. - - * cp-cvt.c (convert_to_reference): Don't type to convert a type to - itself. - (build_type_conversion): Don't look for alternatives to default - type conversion except to integral and real types. Fixes bug - exposed in 19 March change. - - Tue Mar 24 07:53:46 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-tree.c (lvalue_p): POST{INC,DEC}REMENT_EXPR is not an lvalue. - * cp-typeck.c (build_modify_expr): Ditto. - - * cp-init.c (emit_base_init): If debugging, force out a line note so - we can step into ctors for base initializers. - (build_virtual_init): Note that we need to do some more work to - handle replicated base classes in multiple inheritance lattices. - - Mon Mar 23 00:33:35 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-init.c (expand_aggr_init_1): Finish Mar 15 change concerning - INDIRECT_REFs that have TREE_HAS_CONSTRUCTOR set. - - * cp-call.c (build_overload_call_real): Ensure FINAL_CP->EVIL is set - when FINAL_CP is non-NULL and we encounter an ERROR_MARK_NODE in the - operands we are processing. - - * cp-cvt.c (convert_to_reference): Propagate ERROR_MARK_NODE from - failed type conversions. - - Sun Mar 22 20:01:51 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-init.c (is_aggr_typedef): Don't give an error message if NAME - is ERROR_MARK_NODE. - -Sun Mar 29 09:29:10 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-gcc.com: Remove patch from March 7. - - * make-l2.com: Use compiler that was just built, if available, - otherwise use system compiler if it is version 2. - -Sun Mar 29 19:53:33 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * fold-const.c ({invert,swap}_tree_comparison): New functions. - (comparison_equiv_p): Deleted. - (operand_equal_for_comparison_p): New function. - (invert_truthvalue): Use invert_tree_comparison. - (fold): Use variables T1 and TEM consistently. - Don't mix arg[01] and TREE_OPERAND (t, [01]); they aren't - identical. - (fold, comparison cases): Use new functions to adjust comparison - codes; add var INVERT. - Convert f >= f to f == f for FP and similar. - Correctly compute FP <= and >= when one arg is a NaN. - Clean up handling of constant results. - (fold, case COND_EXPR): Rework considerably to catch more forms - of abs, min, max, and -abs and also clean up; use new function - operand_equal_for_comparison_p. - -Sun Mar 29 00:00:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (simplify_relational_operation): Arg ptr reg may be 0. - - * gcc.c: Always define R_OK, etc. if system headers don't. - - * c-parse.y (maybe_attribute): Accept `mode (m)' attribute. - * c-common.c (decl_attributes): Handle that attribute. - - * tower.h (REGISTER_NAMES): Discard the fpa regs. - * tower-as.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): - Don't handle fpa regs. - (PUT_SDB_START_DIM, PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM): - New macros. - (PUT_SDB_DIM): Deleted. - - * m68k.h (RTX_COSTS): Smaller multiply costs on 68040. - - * stmt.c (expand_end_case): Reduce amount of specific modes - used in handling casesi. - - * collect2.c (savestring): Copy only SIZE bytes of string. - - * gstddef.h: Handle __need_size_t, __need_wchar_t, __need_ptrdiff_t, - and _need_null. - - * c-typeck.c (digest_init): Save INIT with nops not stripped - to pass to convert_for_assignment. - -Sun Mar 29 12:27:01 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * vms.h (FUNCTION_PROLOGUE): Redefine to add 4 bytes to local - storage on the stack. - (STARTING_FRAME_OFFSET): Redefine as -4. - -Sun Mar 29 19:58:57 1992 Paul Eggert (eggert@twinsun.com) - - * c-decl.c (store_parm_decls): Function prototypes now override - old-style definitions if argument types disagree only because of - promotions. - -Sun Mar 29 17:40:56 1992 Fred Fish (fnf at fishpond) - - * fixincludes (stdlib.h): Fix free/calloc/malloc/realloc return types. - -Sun Mar 29 15:12:39 1992 Ron Guilmette (rfg at ncd.com) - - * sparc.c (sparc_type_code): Added this new routine. - (tree.h): Included to support `sparc_type_code'. - (output_block_move): Cleaned up code to handle assembler-specific - aspects of internal labels. - - * sparc.h: (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER, LEAF_REGISTERS): - Deleted spurious semicolons. - (ASM_DECLARE_RESULT): New macro to generate the .proc directive. - (ASM_DECLARE_FUNCTION_NAME): Changed to use ASM_DECLARE_RESULT. - (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Changed to use - ASM_GENERATE_INTERNAL_LABEL when generating jump table elements. - - * svr4.h (SVR4): Don't define this symbol here. (It was never - needed, and it will be used to indicate an SVR4 *host* from now on.) - (SKIP_ASM_OP): Define this new macro. - (ASM_OUTPUT_SKIP): Use SKIP_ASM_OP. - (ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Added - new definitions appropriate for most SVR4 assemblers. - (COMMON_ASM_OP, LOCAL_ASM_OP): Define these new macros. - (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Use them. - (ASM_OUTPUT_ALIGNED_LOCAL): Allocate things in common rather than - trying for the .bss section (which may not work). - (ASM_DECLARE_RESULT): Define this to do nothing (if not already - defained for target machine). - (ASM_DECLARE_FUNCTION_NAME): Add invocation of ASM_DECLARE_RESULT. - - * dwarfout.c (ASM_DWARF_POP_SECTION): Renamed ASM_OUTPUT_POP_SECTION. - (PUSHSECTION_ASM_OP, POPSECTION_ASM_OP): New macro definitions. - (SECTION_ASM_OP): Deleted. Replaced by PUSHSECTION_ASM_OP. - (ASM_OUTPUT_PUSH_SECTION, PUSHSECTION_FORMAT): New macro definitions. - (*_SECTION): New macro definitions for important section name strings. - (ASM_DWARF_*_SECTION): Deleted all macros to change to specific - sections and replaced them globally with calls to the new parameterized - ASM_OUTPUT_PUSH_SECTION macro. - -Sat Mar 28 17:28:17 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 15. - (output_block_move): Add function defintion. - (HALF_PIC_PTR, HALF_PIC_FINISH): Provide dummy definitions. - (OPTIMIZATION_OPTIONS): Set flag_gnu_linker to FALSE, and - flag_no_cse_function to TRUE. - (CC1PLUS_SPEC): Delete -- it just passed -fno-gnu-binutils to - cc1plus. - - * mips.c (block_move function): Use movstri_internal, instead of - emitting the moves directly. - (output_block_move): New function to emit the correct code for block - moving a constant amount of data. - (siginfo): Change options to ps. - - * mips.md (movstrsi_internal): New block move pattern. - (movsi_ulw): Add an appropriate REG_EQUIV regnote. - (movsi_usw): Type attribute is store, not load. - - * mips-gbsd.h (toplevel): Include mips-bsd.h, not mips-gbsd.h. - - * mips-bsd.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX): Use explicit - BSD43 prefixes. - - * mips-sysv.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX): Use explicit - System V prefixes. - - * mips-svr4.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX): Use explicit - System V.4 prefixes. - - * decstatn.h (TARGET_MEM_FUNCTIONS): Define. - -Sat Mar 28 15:12:39 1992 Ron Guilmette (rfg at ncd.com) - - * libgcc2.c (eprintf): Make argument types comsistant with assert.h. - (__builtin_new, __builtin_vec_new): Declare all external functions. - (default_new_handler): Use a macro for the "memory exausted" message. - - * sparcv4.h: File completely replaced (with one that works). - -Sat Mar 28 15:09:46 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c (flag_gnu_linker): Default to 0 if USE_COLLECT2. - - * i386.h (TARGET_SWITCHES): Add svr3-shlib. - (TARGET_SVR3_SHLIB): New macro. - * i386v.h (ASM_OUTPUT_LOCAL): Override definition here. - - * Makefile.in (gcc.xtar): Update version in README. - - * libgcc2.c [sparc] (__builtin_saveregs): Add optional .proc, - .type and .size assembler commands. - - * dbxout.c (dbxout_type): New arg SHOW_ARG_TYPES. All calls changed. - (dbxout_type_methods): Mostly rewritten, with Tiemann's help. - - * Eliminate limit on alignment value of a variable or field. - * tree.h (DECL_ALIGN): Use frame_size slot. - (struct tree_decl): `align' slot deleted. - * print-tree.c (print_node): Print `align' or `frame_size', not both. - * expr.c (get_pointer_alignment): Don't use DECL_ALIGN of function. - * c-decl.c (duplicate_decls, finish_enum): Likewise. - * tree.c (make_node): Likewise. - * c-common.c (decl_attributes): Eliminate limit of 255 on alignment. - - * collect2.c: Don't include gstdarg.h or gvarargs.h. - Make error messages follow standards. - (error, fatal, fatal_perror): Don't use varargs. - Accept as many args as anyone tries to use. - - * cp-decl2.c: Get rid of -fgnu-binutils. - - * ns32k.h (INDIRECTABLE_ADDRESS_P): Deleted. - (GO_IF_NONINDEXED_ADDRESS): Delete dupllicate test for reg+offset. - (MEM_REG): Don't accept constant here. - (INDIRECTABLE_2_ADDRESS_P): Adapt usage of MEM_REG. - (GO_IF_INDEXING, GO_IF_INDEXABLE_ADDRESS): New macros. - (GO_IF_LEGITIMATE_ADDRESS): Use them. - -Sat Mar 28 20:48:20 1992 Chip Salzenberg (chip at tct.com) - - * stor-layout.c (layout_record, layout_union): - Limit effect of PCC_BITFIELD_TYPE_MATTERS to actual bitfields. - (layout_decl): Do not override a packed decl's alignment. - - * c-common.c (decl_attributes): Don't expect a simple - attribute like "packed" to be in a LIST_NODE. - - * c-decl.c (finish_struct): If a field has the "packed" - attribute, don't override it with type's normal alignment. - -Sat Mar 28 06:51:12 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * integrate.c (initialize_for_inline): Replace DECL_INCOMING_RTL - if it has an address shared with DECL_RTL, not just when the entire - value is shared. - - * rs6000.c (input_operand): Clean up and make comments agree with - code; no changes to what is matched. - - * loop.c (add_label_notes): Handle operands of type 'E'. - - * rs6000.c (print_operand, case 'A'): Fix typo. - -Sat Mar 28 01:29:06 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * output.h (current_function_uses_const_pool): New declaration. - - * i386.c (function_{prologue,epilogue}, simple_386_epilogue): - If the constant pool is used, the PIC reg will be used. - - * expr.c (expand_builtin): Add support for named pattern strlenM. - * expr.h (strlen_optab): New declaration. - * optabs.c (init_optabs): Initialize strlen_optabs. - * i386.md (strlensi): New pattern. - -Fri Mar 27 12:11:03 1992 Fred Fish (fnf at fishpond) - - * fixinc.svr4 (dbm.h): Fix unconditional redefinition of NULL - - * config.sub: Add i486 as a distinct CPU type. Recognize i486v4 - as distinct from i386v4. Change ncr3000 to i486. - * configure: Add i486-ncr-sysv4. - * config/x-ncr3000: New file. - -Fri Mar 27 18:44:45 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * fold-const.c (twoval_comparison_p, eval_subst): New functions. - (fold): If an operand of a comparison is a COMPOUND_EXPR, move - it outside the comparison. - (case GT_EXPR, ...): Replace old code to fold comparisons - of comparisons with new code using new functions above. - When changing code of unsigned comparisons, set variable CODE. - - * expr.c (get_inner_reference): Return BLKmode and -1 size for a - variable-sized object instead of aborting. - (do_jump, case COMPONENT_REF): If get_inner_reference returns a - size of -1, don't do anything special. - * fold-const.c (optimize_bit_field_compare, decode_field_reference): - Likewise. - - * combine.c (reg_bitfield_target_p): Replace test with one that - compares the register number of X with that of a register which - is the target of the assignment. - - * loop.h (struct_induction): New field maybe_multiple. - * loop.c (strength_reduce): Track when code may be executed more - than once per iteration; pass to record_biv. - Call update_giv_derive on every JUMP_INSN. - (record_biv): Copy new maybe_multiple arg to struct induction. - (record_giv): Clear maybe_multiple. - (update_giv_derive): If passing JUMP_INSN, look at maybe_multiple - in biv update. - - * expr.c (expand_expr, case MODIFY_EXPR): Add missing call to - do_pending_stack_adjust. - - * rs6000.h (OBJECT_FORMAT_COFF): Add definition. - -Fri Mar 27 15:58:42 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (check_format): If arg wants void *, accept any ptr. - - * ns32k.md (CALL_MEMREF_IMPLICIT, MOVD_FLOAT_OK): - New parameters replace GAS_SYNTAX. - * pc532.h (CALL_MEMREF_IMPLICIT, MOVD_FLOAT_OK): Define both. - * sequent.h (CALL_MEMREF_IMPLICIT): Defined. - - * sequent.h (INDEX_RATHER_THAN_BASE): Defined. - * ns32k.c (print_operand_address): Check it here. - - * ns32k.c (print_operand_address): Treat all non-ints as symbolic. - (print_operand): Likewise. Also fix typo, use PUT_ABSOLUTE_PREFIX, - and test NO_ABSOLUTE_PREFIX_IF_SYMBOLIC. - - * svr4.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): - Output newline after section op. - * i860v3.h (DTORS_SECTION_ASM_OP, CTORS_SECTION_ASM_OP): - Delete newlines. - - * Makefile.in (clean): Don't delete stage*. - (distclean): Do it here. - (extraclean): Delete config/patch*. - - * Makefile.in (SYSCALLS.c): Target deleted. - (SYSCALLS.c.X): Create SYSCALLS.c and use it in one rule. Delete also. - - * Makefile.in (ld): New target. - * t-* (ld, collect2*): Targets deleted. - (EXTRA_PROGRAMS): Moved ld here if it was in EXTRA_PASSES. - (EXTRA_PASSES): Delete ld. - - * gcc.c, cccp.c: Don't include sys/file.h. - - * fold-const.c (operand_equal_p): Floats must match bit for bit. - - * gcc.c (link_command_spec): Put back -u*. - -Fri Mar 27 11:33:46 1992 Simon J. Gerraty (sjg@melb.bull.oz.au) - - * configure (m68k-bull-sysv*): Added config for Bull DPX/2 - * dpx2.h, dpx2g.h: New files. - * x-dpx2200, x-dpx2300, t-dpx2: New files. - * gstddef.h: Added _SIZET_ to the list of protection for size_t - -Fri Mar 27 14:47:47 1992 Paul Eggert (eggert@twinsun.com) - - * c-typeck.c (convert_arguments): -Wconversion wrongly warned when - passing enums, and didn't warn about int precision mismatches. - - * fold-const.c (fold): If IEEE, 0-x is not x. - - * cse.c (simplify_unary_operation): fabs(-0.0) is 0.0, not -0.0. - * fold-const.c: Replace target_minus_zero with target_negative. - (fold_convert): Warn when converting NaN constants to integer. - (fold): fabs(-0.0) is 0.0, not -0.0. 0-x may not equal -x. - Do not optimize X++ == C to ++X == C+1 if C is floating point, - because it runs afoul of rounding error. - * real.h (REAL_VALUE_NEGATIVE): Add. - -Fri Mar 27 09:19:11 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88k.c (emit_move_sequence): Check the size required for a zero - constant. - - * varasm.c (const_hash, compare_constant_1, record_constant_1): - For constructor of an array, include the size of the array in bytes. - -Fri Mar 27 09:09:53 1992 Michael Meissner (meissner@osf.org) - - * t-decstatn (ALL): Remove variable. - * t-decrose (ALL): Ditto. - * t-i386rose (ALL): Ditto. - * t-encrose (ALL): Ditto. - -Fri Mar 27 17:51:32 1992 Jim Wilson (wilson@sphagnum.cygnus.com) - - * rs6000.c (first_reg_to_save): When profiling, save space for the - argument registers, which need to be saved around the mcount call. - (output_prolog): Mark the link register as live when profiling. - (output_function_profiler): New function. Output code to call - mcount. - * rs6000.h (LIB_SPEC): Replace incorrect definition. Add - -L/lib/profiled and -L/usr/lib/profiled when profiling, -lg when - debugging, and -lc always. - (OVERRIDE_OPTIONS): No longer zero profile_flag. - (FUNCTION_PROFILER): Call output_function_profiler. - - * .gdbinit (complaints): Set to 20. - (pbs): New command to call the cc1plus print_binding_stack function. - - * calls.c (expand_call): Delete obsolete references to is_builtin_new. - - * Makefile.in (Makefile): Add dependence on version.c. - -Thu Mar 26 19:21:00 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (fixuns_truncMN2,fix_truncMdf2): Make a copy of the input - operand and clobber that, rather than clobbering the operand itself. - -Thu Mar 26 18:06:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * protoize.c (shortpath): Add early check of size of shortname. - - * expr.c (do_jump): Adjust stack after any code that might be skipped. - -Thu Mar 26 06:37:35 1992 Michael Meissner (meissner@osf.org) - - * mips.c (toplevel): If NO_STAB_H is defined, include gstab.h - instead of stab.h. - -Thu Mar 26 02:21:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (STAGESTUFF): Add EXTRA_PROGRAMS. - - * configure: Reorder mips alternatives; put mips-mips-* at end. - - * sparc.h (FRAME_POINTER_REQUIRED): 0 if frame is too big. - * sparc.c (compute_last_frame_offset): New function. - -Wed Mar 25 21:17:36 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * genattrtab.c (check_attr_test): Use XSTR instead of XEXP in one - place. - - * genextract.c (mark_operand_seen): Call xrealloc properly. - -Wed Mar 25 17:05:56 1992 Torbjorn Granlund (tege at zevs.sics.se) - - * hp800.c (srcsi_operand): New function. - * hp800.md (mulsi, divsi, udivsi, modsi, umodsi): Use srcsi_operand - for inputs. - (mulsi): Use general_operand for output. - (one_cmplsi2): Use register_operand for output. - -Wed Mar 25 15:50:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * m68k.md (fsgldiv pattern): If FSGLDIV_USE_S, opcode has .s, not .x. - * amix.h (FSGLDIV_USE_S): Defined. - - * xm-rs6000.h (REAL_NM_FILE_NAME): Defined. - - * x-i386sco (CCLIBFLAGS): Define as empty. - -Wed Mar 25 16:52:53 1992 Michael Meissner (meissner at osf.org) - - * collect2.c (OSF/rose scan_prog_file): If we are building a - program instead of a shared library, don't create an initializer - function entry. - -Tue Mar 24 04:00:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.1 released. - - * xcoffout.h: Renamed from xcoff.h. - * dbxout.c, final.c, toplev.c, varasm.c, xcoffout.c: Use new name. - * Makefile.in: Corresponding changes. - - * dbxout.c (dbxout_type): Don't check DECL_IGNORED_P. - - * t-rs6000: Complete replacement, to build collect2 properly. - - * Makefile.in (mostlyclean): Delete sorted indices that aren't used. - (extraclean): Delete patch outputs, *.d, *.Z, *.tar. - - * Makefile.dos (getpwd.o): New target. - (OBJS, protoize, unprotoize): Add getpwd.o. - (SYSCALLS.c, SYSCALLS.c.X): Copy from Makefile.in. - -Tue Mar 24 06:26:26 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (cse_insn): When deleting dead code after - making unconditional branch, check for end of chain. - - * sched.c (update_flow_info): Add code for REG_LABEL case. - - * function.c (instantiate_virtual_regs_1): Don't modify a MEM - without copying it unless the modified MEM is valid. - - * cse.c (rtx_cost): Assign ASM_OPERANDS a high cost. - -Tue Mar 24 05:48:25 1992 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu) - - * cp-*: Disabled 22 March changes relating to dbxout.c; the problem - will be fixed properly, with more extensive reworking of the C++ - front end, later. This fix was buggy. - * dbxout.c (dbxout_type_methods): Reverted 22 March changes; if a - template class is passed, print a warning message and emit no info - about methods. - -Mon Mar 23 14:18:30 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-cc1.com: Add getpwd.c. - -Mon Mar 23 12:53:02 1992 Jyrki Kuoppala (jkp@batman.cs.hut.fi) - - * pc532-min.h (HAVE_ATEXIT): Defined. - - * ns32k.c (print_operand) [PC_RELATIVE]: - Always use output_address for MEM. - - * pc532.h (BASE_REG_NEEDED): Defined. - -Mon Mar 23 07:28:14 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): Correct error in last change; don't - pass STRICT_LOW_PART or ZERO_EXTRACT to reg_overlap_mentioned_p. - - * sun3.h (CPP_SPEC): Delete extra brace. - -Mon Mar 23 02:43:56 1992 Michael Tiemann (tiemann@mole.gnu.ai.mit.edu) - - * cp-decl.c (pop_from_top_level): Take care of C_C_D. - -Sun Mar 22 17:24:09 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * pyr.h: Remove TARGET_INDEX. Update other TARGET switches. - Fix several comments. - (REGNO_OK_FOR_BASE_P): Allow reg 0. - (REGNO_OK_FOR_INDEX_P): Reformulate. - (REG_OK_FOR_INDEX_P): Disallow reg 0. - -Sun Mar 22 15:10:49 1992 Michael Meissner (meissner@osf.org) - - * mips-tfile.c (mark_stabs): Make function defintion agree with - prototype. - - * mips.md (cpu, branch_likely attributes): Make these attributes - const. - (all functional units): Restore functional units that look at the - -mcpu= switch for scheduling now that genattrtab uses less memory. - -Sun Mar 22 13:57:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (convert_for_assignment): - Only explicit 0 converts to pointer. - - * Makefile.in (doc): Don't depend on gplus.info. - (gplus.info): Target deleted. - - * c-decl.c (store_parm_decls): Call build_type_copy with just one arg. - - * cccp.c (do_include): Use entire filename when checking for repeat. - Use lookup_include. - (lookup_include): New function. - - * protoize.c (find_extern_def): Store ??? one char at a time. - - * sparc.h (ASM_OUTPUT_FLOAT): Fix typo. - - * fold-const.c (operand_equal_p): Reject NaNs and infinities. - - * varasm.c (immed_real_const): Distinguish minus zero from zero. - - * sparc.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): - Use `inf' for infinities. Use hex for minus-zero. - - * objc-actions.c (build_selector_translation_table): - Don't make a duplicate decl here for _OBJC_SELECTOR_REFERENCES. - Just call finish_decl to store the initial value. - Call push_obstack_nochange to balance with finish_decl. - Use selector_type for declaring individual selector names. - -Sun Mar 22 13:11:32 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * loop.c (update_giv_derive): Correctly handle the case where - more than one biv update occurs after a giv is defined. - - * cse.c (rehash_using_reg): Add missing arg to call to exp_equiv_p. - - * expmed.c (expand_mult_add): Add missing arg to call to type_for_mode. - - * reorg.c (fill_slots_from_thread): In the case where have a reg-reg - copy and will substitute our destination for our source in the - following insn, correctly check for it modifying our destination. - -Sun Mar 22 09:20:16 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-typeck.c (unary_complex_lvalue): Don't complain about taking - the ``address'' of a bound static method or member. - - * cp-init.c (resolve_offset_ref): Fix bug in handling of static - members and member functions. - - * cp-decl2.c (finish_file): If CURRENT_CLASS_TYPE is non-NULL on - entry to this function, punt. - - * cp-parse.y (template_parm): Use CLASS_TYPE_NODE instead of - CLASS_TYPE value. - - * cp-cvt.c (build_type_conversion): Add another add-hoc rule to find - unsigned->int conversion (if conversion to long does not exist). - - * cp-method.c (build_overload_name): Don't call `array_type_nelts' - if the TYPE_DOMAIN of an array type is NULL_TREE. - - * cp-init.c (build_offset_ref): Set up and use DECL even in case - where NAME resolves to a method. - - * cp-call.c (ideal_candidate): Half of Jan 28 change was missing. - Now PARMS are not converted in place if BASETYPE is NULL. - - * cp-typeck.c (build_component_ref): Don't return a TYPE_DECL. - - * cp-type2.c (build_functional_cast): If CURRENT_FUNCTION_DECL is - NULL, don't wrap EXPR_AS_CTOR in a NEW_EXPR. This make it possible - to parse default initializers that involve constructor calls. - * cp-typeck.c (convert_for_initialization): Handle this change. - * cp-method.c (dump_init): Grok INDIRECT_REFs that have - TREE_HAS_CONSTRUCTOR set. - - * cp-decl.c (push_overloaded_decl): Don't use the - DECL_ASSEMBLER_NAME for GLOB as the TREE_PURPOSE of the new GLOB. - Use ORIG_NAME instead. - - * cp-decl.c (grokvardecl): If FIELD has incomplete type, complete it - with TYPE. - - * cp-decl2.c (flag_this_is_variable): Define the value -2 to mean an - object of known type is being constructed. - * cp-decl.c (resolves_to_fixed_type_p): Test FLAG_THIS_IS_VARIABLE - for the value -2 instead of testing DECL_CONSTRUCTOR_P in case we - are looking at `current_class_decl'. - * cp-search.c (init_vbase_pointers): Set FLAG_THIS_IS_VARIABLE to -2 - instead of 0. - (build_vbase_vtables_init): Ditto. - * cp-*.c: All tests of FLAG_THIS_IS_VARIABLE changed to reflect the - new semantics. - - * cp-typeck.c (comptypes): Don't use IS_AGGR_TYPE_2; test explicitly - that both are RECORD_TYPE. - (build_binary_op_nodefault): Ditto. - (convert_for_assignment): Ditto. - * cp-cvt.c (convert_to_pointer): Ditto. - (convert_to_pointer_force): Ditto. - * cp-call.c (convert_harshness): Ditto. - - * cp-search.c (get_first_matching_virtual): Fix typo. - - * cp-tree.c (layout_basetypes): When warning about certain - inheritance relationships, only print "virtual" when the - inheritance is virtual. - -Sun Mar 22 01:28:41 1992 Ken Raeburn (Raeburn@Cygnus.COM) - - Fix dbx info for methods of template classes: - * cp-decl.c (make_type_decl): New function. Creates a TYPE_DECL - node and assigns as its DECL_ASSEMBLER_NAME the encoded form of the - type name as it will be used in assembler output. All calls to - build_decl(TYPE_DECL,...) changed to call this. - * dbxout.c (dbxout_type_methods): Instead of skipping digits and - assuming the human-readable type name follows in the assembler names - for methods, use DECL_ASSEMBLER_NAME of the type. - Handle the special DECL_NAME that is made for templates. - * cp-lex.c (build_lang_field_decl): Set DECL_ASSEMBLER_NAME - correctly if new decl is a TYPE_DECL. - (build_lang_decl): Ditto. - * cp-decl.c (pushdecl): Use DECL_ASSEMBLER_NAME only for - FUNCTION_DECL and VAR_DECL nodes; all others use DECL_NAME. - * cp-tree.h (make_type_decl): Declare it. - - * cp-pt.c (overload_template_name, undo_template_name_overload): - Revert 4 March change. - - * cp-decl2.c: No longer define NEW_OVERLOAD_SCHEME. - (grokfield): Use new encoding scheme always. - - * cp-pt.c (overload_template_name): Deleted extra assignment to - IDENTIFIER_LOCAL_VALUE slot. - - * cp-method.c (dump_aggr_type): Use DECL_CONTEXT rather than - DECL_CLASS_CONTEXT. - - * cp-pt.c (instantiate_class_template): Move some common code from - two branches to before branch point. - - * cp-method.c (dump_aggr_type): Don't discard last character of - context string; it's not whitespace. - -Sun Mar 22 15:58:48 1992 Per Bothner (bothner@rtl.cygnus.com) - - * cp-tree.h: Add more enum->int casts needed by some compilers. - -Sun Mar 22 20:40:25 1992 Mike Stump (mrs@cygnus.com) - - * cp-typeck.c (build_modify_expr): Handle preincrement and - predecrement as valid lvals. - - * gplus.gperf: Finish off changing ASM to ASM_KEYWORD. - * cp-hash.h: Rebuilt. - -Sat Mar 21 15:43:04 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_c_cast): Don't warn if convert explicit 0 to ptr. - - * local-alloc.c (wipe_dead_reg): If insn has multiple sets and - the reg appears in a destination, extend life to end of insn. - * global-alloc.c (global_conflicts): Analogous change. - (mark_reg_conflicts): New function. - * combine.c (try_combine): If I2 has multiple dests, make sure - we don't change one of them to overlap anything used within another. - - * configure (pyramid): Commented out. - - * toplev.c (main): Handle -gen-aux-info, with argument. - (compile_file): Assume aux_info_file_name already computed. - Don't make it local here. - * protoize.c (munge_compile_params): Produce -aux-info. - Set aux_info_file_name_index. - (gen_aux_info_file): Produce and store the aux-info file name. - (input_file_name_index): Renamed from filename_index. - (aux_info_file_name_index): New var. - * Makefile.in (SYSCALLS.c.X): Use -aux-info. - * gcc.c, hp800.h, next.h, sparc.h, sun2.h, sun3.h, svr4.h: - (WORD_SWITCH_TAKES_ARG): Handle -aux-info. - * gcc.c (default_compilers): Pass -aux-info to cc1*. - - * configure (mips-*-sysv*): Renamed from mips-*-sysv and moved down. - - * gcc.c (execute): Undo Mar 12 change. - - * configure (i386-*-bsd*): New alternative. - * i386bsd.h: New file. - -Sat Mar 21 15:14:08 1992 Ron Guilmette (rfg at ncd.com) - - * sparc.c (output_move_double): Check for XEXP (op2, 0) being a - LOW_SUM, rather than checking op2. Handle both ldd and std there. - -Sat Mar 21 14:14:10 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * vms.h (CPP_PREDEFINES): Do not define __GNU__. - -Sat Mar 21 21:35:37 1992 Jyrki Kuoppala (jkp@batman.cs.hut.fi) - - * ns32k.md (call_value): Added a missing "{". - - * ns32k.c (print_operand): Fixed typo X -> x, FILE -> file. - -Sat Mar 21 11:11:04 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 14. - (CPP_PREDEFINES): Always define SYSTYPE_BSD43. - (CPP_SPEC): Don't define it here. - (ASM_SPEC): Pass -cpp/-nocpp/-mips1/-mips2/-mips3 to MIPS assembler, - and only pass -nocpp by default unless .s files are assembled for - MIPS compatibility. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to MIPS linker. - (MD_STARTFILE_PREFIX): Define to be /usr/lib/cmplrs/cc/ if not - already defined. - (NM_FLAGS): Define as appropriate for most MIPS systems. - (PREFERRED_DEBUGGING_TYPE): If -ggdb prefer stabs over the normal - ECOFF debug format, but -g selects ECOFF. - (DEFAULT_GDB_EXTENSIONS): Define as 1. - (DOLLARS_IN_IDENTIFIERS): Don't define if already defined. - - * mips.c (mips_output_filename): If emitting encapsulated stabs, - emit #@stabs immediately after the first .file, so that the @stabs - is the second symbol. GDB 4.4 only checks symbol #2 to see whether - it is encapsulated stabs, or ECOFF. - - * mips.md (subdi define_splits): Use ltu instead of lt. - (branch_zero_true): Generate correct code when not optimizing, and - an always true/false branch is generated. - (branch_zero_false): Ditto. - - * mips-bsd.h (CPP_PREDEFINES): Always define SYSTYPE_BSD43. - (CPP_SPEC): Don't define it here. Remove -Z{BSD43,SYSV} support. - Don't pass -I in here. - (SYSTEM_INCLUDE_DIR): Define to be /bsd43/usr/include. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the linker. Remove - -Z{BSD43,SYSV} support. Always pass -systype /bsd43/ to the linker. - - * mips-sysv.h (CPP_PREDEFINES): Always define SYSTYPE_SYSV. - (CPP_SPEC): Don't define it here. Remove -Z{BSD43,SYSV} support. - Don't pass -I in here. - (SYSTEM_INCLUDE_DIR): Define to be /sysv/usr/include. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the linker. Remove - -Z{BSD43,SYSV} support. Always pass -systype /sysv/ to the linker. - (MD_STARTFILE_PREFIX): Remove, this is now defined in mips.h. - - * mips-news.h (CPP_SPEC): Don't pass -I in here. - (SYSTEM_INCLUDE_DIR): Define to be /usr/include2.0. - (ASM_SPEC): Pass -cpp/-nocpp/-mips1/-mips2/-mips3 to MIPS assembler, - and only pass -nocpp by default unless .s files are assembled for - MIPS compatibility. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the linker. - - * mips-news5.h (CPP_PREDEFINES): Define SYSTYPE_SYSV. - (CPP_SPEC): Don't define it here. Remove -Z{BSD43,SYSV} support. - Don't pass -I here. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the linker. - - * iris.h (ASM_SPEC): Pass -cpp/-nocpp/-mips1/-mips2/-mips3 to MIPS - assembler, and only pass -nocpp by default unless .s files are - assembled for MIPS compatibility. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the linker. - - * iris.h (DOLLARS_IN_IDENTIFIERS): Define as 0, for iris assembler. - (NO_DOLLAR_IN_LABEL): Define, to force static constructors to use a - period instead of a dollar sign. - - * decstatn.h (ASM_SPEC): Pass -cpp/-nocpp/-mips1/-mips2/-mips3 to - MIPS assembler, and only pass -nocpp by default unless .s files are - assembled for MIPS compatibility. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the MIPS linker. - - * decsrose.h (ASM_SPEC): Pass -cpp/-nocpp/-mips1/-mips2/-mips3 to - MIPS assembler, and only pass -nocpp by default unless .s files are - assembled for MIPS compatibility. - (LINK_SPEC): Pass -mips1/-mips2/-mips3 to the MIPS linker. - - * Makefile.in (collect2.o): Define macros where the standard places - binaries are installed, so that if it is invoked outside of gcc, it - has a better chance of finding the correct version of the tools to - invoke. - - * mips-tdump.c (toplevel): Declare things void * on Silicon Graphics. - - * mips-tfile.c (toplevel): Declare things void * on Silicon - Graphics. - (stabs_seen): Move static variable to file scope. - (mark_stabs): New function to put out the @stabs symbol for GDB to - switch to encapsulated stabs. - (pseudo_ops): Call mark_stabs if #@stabs found. - (parse_stabs_common): Call mark_stabs if needed to add @stabs. - - * sdbout.c (sdbout_dequeue_anonymous_types): Don't core dump if - TREE_VALUE is null. - - * decstabs.h (new file): DECstation w/encapsulated stabs. - * irisgdb.h (new file): SGI iris w/encapsulated stabs. - * mips-gbsd.h (new file): Mips BSD43 w/encapsulated stabs. - * mips-gdb.h (new file): Mips w/encapsulated stabs. - * mips-gnews.h (new file): Sony NEWS w/encapsulated stabs. - * mips-gnews5.h (new file): Sony NEWS 5.0 w/encapsulated stabs. - * mips-gsvr4.h (new file): Mips SV.4 w/encapsulated stabs. - * mips-gsysv.h (new file): Mips SV.3 w/encapsulated stabs. - * mips-svr4.h (new file): Mips System V.4. - * x-iris (new file): Specify that iris needs alloca.o since it's - alloca is buggy. - - * dbxout.c (toplevel): If NO_STAB_H is defined, include gstab.h just - like if USG is defined. - * final.c (toplevel): Ditto. - * mips-tfile.c (toplevel): Ditto. - * xcoffout.c (toplevel): Ditto. - - * xm-mips.h (NO_STAB_H): Define, except on OSF/1. - -Fri Mar 20 23:51:54 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * reg-stack.c (subst_asm_stack_regs): A REG_UNUSED note never - applies to an input reg, even if that reg is tied to an output. - - * reg-stack.c (record_asm_reg_life): Use XVECLEN only on a PARALLEL. - (subst_asm_stack_regs): Likewise. - -Fri Mar 20 18:57:43 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 13. - (mips_declare_object): Declare new function. - (ASM_OUTPUT_LABEL): Remove cruft from when collect spit out assembly - language instead of C code. - (ASM_GLOBALIZE_LABEL): Ditto. - (ASM_OUTPUT_INT): Ditto. - (ASM_OUTPUT_INT_CONST): Remove, no longer used. - (ASM_OUTPUT_PTR_INT_SUM): Ditto. - (ASM_OUTPUT_LABEL): Don't set that we've seen an identifier here. - (ASM_DECLARE_OBJECT_NAME): New macro, call mips_declare_object to - emit the label, and mark that no .extern is needed for the name. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Call mips_declare_object. - - * mips.c (mips_declare_object): New function to output the stuff - needed for global variables, bss variables, and static bss - variables. - -Fri Mar 20 14:13:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cp-xref.c (GNU_xref_file): Get rid of arbitrary limit--malloc nmbuf. - - * cp-parse.y (scoped_id): Error if spec'd type is undefined. - - * m68k.c (output_function_epilogue): Output at least a nop. - - * xm-hp320.h (USG): Defined. - - * m68k.c (output_function_prologue, output_function_epilogue): - Change %I to %0I. - (print_operand): Likewise. - - * varasm.c (data_section): Add forward decl. - - * m68k.c (print_operand): Make %! print fpcr. - * crds.h, hp320.h, mot3300.h, news.h, tower-as.h (PRINT_OPERAND): - Likewise. - * m68k.md (fix_trunc*): Use %!. - - * toplev.c (compile_file): Optionally call setvbuf for output file. - - * loop.c (move_movables): Fix typo. - -Fri Mar 20 17:42:12 1992 Paul Eggert (eggert@twinsun.com) - - * Makefile.in (SYSCALLS.c): Use `cat' to create this file, instead - of having it consist of `#include' directives. - (mostlyclean): Delete SYSCALLS.c. - * SYSCALLS.c: File deleted. - - * getpwd.c (new file): Get and cache working directory, using PWD - if it works and getcwd otherwise. - * Makefile.in (OBJS, protoize): add getpwd.o - * cp-xref.c (GNU_xref_file): Likewise. - * dbxout.c (dbxout_init): Likewise. - * dwarfout.c (output_compile_unit_die): Likewise. - * protoize.c (main): Likewise. - -Fri Mar 20 12:58:57 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (location_or_const_value_attribute): Fixed to use - DECL_INCOMING_RTL as the "location" for formal parameter variables. - -Fri Mar 20 13:26:16 1992 Michael Collison (collison@osf.org) - - * i386rose.h (INIT_SECTION_ASM_OP): OSF doesn't support a true - initialization section. - -Fri Mar 20 07:23:15 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.md (set zero_extract patterns): Use the + constraint. - - * crtstuff.c (__do_global_ctors_aux): Declare it. - - * m88k.h (CONDITIONAL_REGISTER_USAGE): Mark the PIC register fixed, - but not call used. - - * m88k.c (m88k_builtin_saveregs): Get a properly aligned block. - - * m88k.md (cpu attribute): Use const form. - - * m88k.h, m88k.c, m88kdgux.h (uses of *_ASM_OP): Add tabs. - -Fri Mar 20 05:46:26 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * expmed.c (emit_store_flag): Need to prevent SUBTARGET from being - OP0 in one more case. - - * loop.c (add_label_notes): New function. - (move_movables): Use it when hoisting a `move_insn' movable - to ensure we create any required REG_LABEL notes. - - * hp800.h (CONDITIONAL_REGISTER_USAGE): Make reg 27 a global_reg - for now. - - * combine.c (make_field_assignment): Use correct mode when shifting - the source of the assignment. - - * fold-const.c (invert_truthvalue): Correct error in last change. - -Thu Mar 19 18:59:24 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * stmt.c (expand_end_case): Convert do_tablejump arg to Pmode. - -Thu Mar 19 16:54:15 1992 Michael Meissner (meissner@osf.org) - - * collect2.c (main): Only pass -fxxx and -mxxx options to gcc when - building constructors. - -Thu Mar 19 16:44:21 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * fold-const.c (invert_truthvalue): Correctly check for floating - comparison. - -Thu Mar 19 14:42:49 1992 Tom Wood (wood at dg-rtp.dg.com) - - * function.c (expand_main_function): Do so if INVOKE__main is defined. - * libgcc2.c (__main): Provide if INVOKE__main is defined. - * crtstuff.c (__do_global_ctors_aux): Renamed from __do_global_ctors. - (__do_global_ctors): Simple non-static function that invokes - __do_global_ctors_aux. - - * crtstuff.c ({CTOR,DTOR}_LIST_{BEGIN,END}): Allow alternate way - to represent and define __{CTOR,DTOR}_LIST__. - * i386v.h, aix386.h (CTOR_LIST_{BEGIN,END}): Use these to push - instead of the funny definition of CTORS_SECTION_ASM_OP. - * svr3.h (CTORS_SECTION_ASM_OP): Use the .init section. - - * m88kv3.h (CTOR_LIST_BEGIN): Emit code to .init to push a zero. - (CTOR_LIST_END): Do nothing. - (ASM_OUTPUT_CONSTRUCTOR): Emit code to .init to push the address. - (DTOR_LIST_{BEGIN,END}): Output a block of four words. - (ASM_OUTPUT_DESTRUCTOR): Output the address and three words of -1. - (DO_GLOBAL_DTORS_BODY): Ignore all values of -1. - - * real.h (REAL_VALUE_ISNAN): Define. - * fold-const.c (target_isnan): New function. - * sun3.h, sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE}): Use REAL_VALUE_ISNAN. - - * sun3.h: Delete extra #endif. - -Thu Mar 19 14:25:50 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * hp800.c (output_move_double): Don't check for CONST_DOUBLE - when classifying operand types, CONSTANT_P now includes it. - Use split_double to assign operand vectors for CNSTOP. - -Thu Mar 19 13:59:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * hp320.h (SPACE_AFTER_L_OPTION): Defined. - (LIB_SPEC): Defined. - - * toplev.c (compile_file): Output aux_info_file in source file's dir. - -Wed Mar 18 17:42:12 1992 Paul Eggert (eggert@twinsun.com) - - * c-aux-info.c (gen_aux_info_record): Don't put the absolute path - name into the output file: it's useless, expensive, and often wrong. - Use "." instead. - * protoize.c (is_syscalls_file): Look for SYSCALLS.c only at the - end of the file name. - (abspath): Remove useless test of '\0' versus '/'. Add apollo fix. - (shortpath): Stop when replacement filename is longer than the - original; this avoids buffer overrun. Do not pretend that - `a/b/c' is a path prefix of `a/b/cd'. - (gen_aux_info_file): Report errors when compilation fails. - Do not use stdio in child process. - Don't say `exit(errno)'; errno might be too large. - (process_aux_info_file): Increment error count if aux info file cannot - be generated. Allow the invocation filename to be relative; - for now, it will always be ".". - (do_processing): Replace strlen (x) with sizeof (x) - 1. - -Thu Mar 19 13:31:24 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * cse.c (simplify_binary_operation, PLUS and MINUS cases): Use - arg0s and arg1s instead of arg0 and arg1, so that resulting values - will be sign extended. - - * sched.c (sched_analyze_1): Don't call sched_analyze_2 at the end. - This code was never executed, and is wrong. - (sched_analyze_2): Convert from if statements to a switch. - Add support for PRE_DEC/PRE_INC/POST_DEC/POST_INC; pass them to - sched_analyze_1 because they are writes. - (sched_analyze_insn): Delete special case code to handle REG_INC - notes, obsoleted by change above. - - * sparc.c (output_block_move): Rewrite to more efficiently handle - constant length strings whose length is not a multiple of their - alignment. Also, the length of strings handled without a loop now - is a multiple of their alignment, instead of fixed size. - - * objc-actions.c (build_selector_translation_table): Add cast for - array index from enum to int to satisfy old compiler. - - * c-parse.gperf: Change ASM to ASM_KEYWORD. - * gplus.gperf: Likewise. - - * Makefile.in (install-man): Delete duplicate lines. - -Thu Mar 19 02:32:06 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (init_decl_processing): Disable `sqrt'. - -Thu Mar 19 01:09:16 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (output_move_double): Properly check for signedness in a - const_double. - -Wed Mar 18 18:51:37 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (link_command_spec) [not LINK_LIBGCC_SPECIAL]: Put back -s. - - * config.sub (i486): Accept as CPU type. - - * collect2.c (do_wait): Handle NO_SYS_SIGLIST. - * xm-hp320.h (NO_SYS_SIGLIST): Defined. - -Wed Mar 18 15:58:31 1992 Tom Wood (wood at dg-rtp.dg.com) - - * crtstuff.c, dwarfout.c, svr3.h, svr4.h (*_ASM_OP): Remove tabs - and newlines. - * dwarfout.c, svr3.h, svr4.h - (ASM_OUTPUT_*, ASM_DECLARE_*, ASM_DWARF_*): Put tabs here when needed. - -Wed Mar 18 17:26:44 1992 Ron Guilmette (rfg at ncd.com) - - * svr4.h (MULTIBYTE_CHARS): Added definition. - -Wed Mar 18 17:36:30 1992 Michael Meissner (meissner@osf.org) - - * gcc.c (collect_obstack): New static obstack to build the - environment variables to pass to collect, so that it can reliably - find the compiler passes. - (putenv): New function to add a variable to the environment. - Stubbed out for MSDOS and VMS at present, or if HAVE_PUTENV is - defined. - (putenv_from_paths): New function to take a path list, and build - the corresponding environment variable for it. - (main): Pass argv[0] to collect through the environment variable - COLLECT_GCC. Rebuild the COMPILER_PATH and LIBRARY_PATH - environment variables to include all prefixes specified with -B, - -b, and -V. Construct COLLECT_GCC_OPTIONS environment variable to - consist of all of the options passed to gcc, except for the -B, - -b, and -V options. - - * collect2.c (main): Correctly size the number of arguments passed - to the compiler when building the constructor lists to account for - any options passed through the environment variable - COLLECT_GCC_OPTIONS. If the environment variable COLLECT_GCC - specifies a full pathname, use that for the pathname to invoke gcc - with. Print the name "collect2" in lowercase if -v. - - * xm-mips.h (HAVE_PUTENV): Define if OSF/1. - -Wed Mar 18 07:27:50 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * hp800.c (actual_fsize): Remove duplicate declaration. - (profile_flag): Remove definition; defined in flags.h. - (hp_profile_labelno, local_fsize, save_fregs): Move declarations to - top of file. - - * hp800.h (OPTIMIZATION_OPTIONS): Do same thing as Sparc. - - * combine.c (reg_bitfield_target_p): Use rtx_equal_p instead of - assuming the actual rtx is used. - -Wed Mar 18 00:20:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gstddef.h: Handle _GCC_PTRDIFF_T, _GCC_SIZE_T, _GCC_WCHAR_T. - * fixincludes: Use those macros in inserted conditionals. - - * gstddef.h: Handle _T_SIZE_ and _T_PTRDIFF_, like _T_WCHAR_. - - * sun3.h (CPP_SPEC): Delete the alternative for fpa as default. - Define symbols with __ as well as without. - - * hp320.h (LINK_LIBGCC_SPECIAL, RELATIVE_PREFIX_NOT_LINKDIR): - Define unless USE_GAS. - -Tue Mar 17 17:19:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (making directories): Always use find. - - * c-decl.c (pushdecl): Don't warn if define nonansi builtin as static, - or if define ANSI builtin as inline static. - - * hp800hpux.h (LINK_LIBGCC_SPECIAL, RELATIVE_PREFIX_NOT_LINKDIR): New. - - * fixinc.svr4: Special changes for Sony MIPS-NEWS. - -Tue Mar 17 15:12:57 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * hp800.h (INITIAL_FRAME_POINTER_OFFSET): Get sign right, include - fixed area. - -Tue Mar 17 14:06:01 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (all.indirect): Renamed from all-internal. - - * t-mips (ALL): Deleted. - -Tue Mar 17 10:35:18 1992 Michael Meissner (meissner@osf.org) - - * halfpic.c (half_pic_address_p): Fix typo in last change. - - * x-decrose (CLIB): Add -lbsd, since vfork moved to libbsd.a. - * x-encrose (CLIB): Ditto. - * x-i386rose (CLIB): Ditto. - -Tue Mar 17 07:02:29 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * mips.md (movdi): FP_REGS don't allow DImode, so remove them - from the constraints. - - * mips.md (unaligned moves): Use UNSPEC to distinguish SETs that are - unaligned from those that aren't. - - * combine.c (try_combine): Update LOG_LINKS correctly when we split a - PARALLEL that loads from memory both as a full-word and sign-extended. - -Tue Mar 17 21:23:10 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * vax.c (split_quadword_operands): Fix typo. - - * make-cc1.com: Add xcoffout.c. - -Mon Mar 16 17:12:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure (mips-dec-ultrix*): Use x-decstatn. - * x-decstatn (CLIB): Delete. - - * expr.c (move_by_pieces_1): Add negative ints--don't subtract ints. - - * next.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Turned off. - * t-next (EXTRA_PROGRAMS, ld): Use collect2. - * configure (m68k-next-*): Use t-next. - - * mips-bsd.h (TARGET_MEM_FUNCTIONS): Defined. - -Mon Mar 16 14:04:08 1992 Tim Moore (moore@defmacro.cs.utah.edu) - - * hp800.md (movsi + 10, movsi + 11): Add '*' to constraints. - (fix_truncsfsi2, fix_truncdfsi2): Add an alternative to put result - directly in a general register. - * hp800.h (ASM_DECLARE_FUNCTION_NAME): If function is not - TREE_PUBLIC, don't do the argument descriptor magic. - (EXPAND_BUILTIN_SAVEREGS): call hppa_builtin_saveregs. - (LEGITIMIZE_ADDRESS): Don't legitimize CONST addresses. - (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Put tabs back in. - * xm-hp800.h (S_ISDIR): Define for BSD. - - * hp800.c (hppa_builtin_saveregs): New function. - * va-hp800.h : Rewrite. - - -Sun Mar 15 23:38:39 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (really_start_method): Dynamically allocate `buf'. - - * sparc.h (TARGET_HOPE_ALIGN): Renamed from TARGET_ALIGN. - * sparc.c (output_move_double, output_fp_move_double): Use new name. - * sparc.h (TARGET_FORCE_ALIGN): New flag. - (FUNCTION_ARG_BOUNDARY): Defined. - (FUNCTION_ARG, FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): - (FUNCTION_ARG_PARTIAL_NREGS): Handle TARGET_FORCE_ALIGN. - (ROUND_REG): New subroutine macro. - - * sparc.h (CC1_SPEC): Don't try to recognize -dalign. - - * hp320.h (ASM_OUTPUT_ASCII): Put tab here. - (ASCII_DATA_ASM_OP): Not here. - * mot3300.h: Likewise. - - * Makefile.in (mostlyclean): Don't delete .s or .i files. - (extraclean): Do that here. - - * a29k.h, fx80.h, gmicro.h, i860v3.h, i860v4.h (*_ASM_OP): Remove tabs. - * m88kv4.h, m88kdgux.h, mips.h, romp.h, rs6000.h: Likewise. - * sun386.h, tower-as: Likewise. - * arm.h, hp800.h (*_ASM_OP): Remove extra tabs and newlines. - * m68ksgs.h (*_ASM_OP): Remove tabs. - (ASM_OUTPUT_*): Put the tabs here when appropriate. - * m68kv4.h, m88k.h, next.h: Likewise. - -Sun Mar 15 18:37:49 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (inc_for_reload): Rework to try to do addition in - INCLOC rather than assuming when it can be done; this fixes a bug - on hp800 and generates better code on some CISC machines. - -Sun Mar 15 15:12:39 1992 Ron Guilmette (rfg at ncd.com) - - * crtstuff.c: If defined, invoke INIT_SECTION_PREAMBLE. - - * xm-sparcv4.h, x-sparcv4: New files. - * configure (sparc-*-sysv4*): Use them. - -Sun Mar 15 16:41:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * sparc.md (subdi3): Fix unterminated comment. - -Sun Mar 15 04:08:59 1992 Torbjorn Granlund (tege at zevs.sics.se) - - * hp800.c (output_block_move): Major rewrite. - * hp800.md (movstrsi): Rewrite to match new output_block_move. FAIL - if the actual operands are better handled by a library call. - (movstrsi recognizer): Rewrite. - - * sparc.md (movstrsi): FAIL for all blocks with unknown size. - -Sat Mar 14 19:06:02 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * c-decl.c (builtin_function): Don't declare static. - -Sat Mar 14 15:57:53 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (get_pointer_alignment): Convert bytes to bits - when handling PLUS_EXPR. - - * cp-search.c (push_stack_level): Declare tp as char *. - - * mips.c (mips_asm_file_end): Use TREE_ASM_WRITTEN to avoid - duplicate .extern commands. - - * mips-tdump.c: Include fcntl.h. - * mips-tfile.c (open, fstat): Declarations deleted. - - * xm-mipsnews.h: New file. - * mips-news5.h: New file. Needs papers from Ron Cole. - * configure (mips-sony-sysv*): New alternative. - -Sat Mar 14 07:11:14 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * integrate.c (initialize_for_inline): If DECL_INCOMING_RTL is - the same object as DECL_RTL, store copy in both places. - -Sat Mar 14 10:12:39 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-spew.c (yylex): Fix some fencepost errors found by Chip - Salzenberg. - - * cp-init.c (is_aggr_typedef): Now calls `error' instead of `fatal' - if NAME is non-AGGR type. - - * cp-class.c (duplicate_tag_error): Set CLASSTYPE_VBASE_SIZE. - -Sat Mar 14 00:28:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (do_spec_1): Don't copy closing delim in %(...) or %[...]. - (read_specs): Don't ignore newline that ends a comment. - (handle_braces): Properly terminate scan for %*. - (validate_all_switches): Scan any extra specs from specs file. - - * x-iris: File deleted. - - * cccp.c (output_line_command): Avoid outputting line number 0. - - * final.c (asm_fprintf): Handle %O. - * m68k.c: Insert %O before `move' in MOTOROLA calls to asm_fprintf. - -Fri Mar 13 20:17:40 1992 Mike Stump (mrs@cygnus.com) - - * cp-typeck.c, cp-type2.c, cp-tree.c, cp-spew.c, cp-search.c, - cp-parse.y, cp-init.c, cp-decl.c, cp-cvt.c, cp-class.c, cp-call.c: - Merged in updated cp-* files for gcc-2.1. - - Thu Mar 12 02:29:26 1992 Mike Stump (mrs@cygnus.com) - - * cp-type2.c (build_functional_cast): remove incorrect error message. - -Fri Mar 13 14:54:23 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (get_arg_type_list) [not NEXT_OBJC_RUNTIME]: - 1st arg always an object. - (synth_module_prologue): Don't use parser interface, just build nodes. - Use `void *' to avoid problems with TAG_SUPER vs _TAG_SUPER. - (TAG_SUPER, _msg_id, _msgSuper_id): Deleted. - (objc_getClass_id, objc_getMetaClass_id): Deleted. - (selector_type): Renamed from _selector_type. - (forward_declare_categories, build_objc_symtab_template): - Don't use parser interface, just build nodes. - (create_builtin_decl): New function. - - * hp800hpux.h (LIB_SPEC): New definition. - - * arm.h (TARGET_WHEN_DEBUGGING): Name corrected. - - * protoize.c (abspath): Make abs_buffer a little longer. - - * encore.h (NO_ABSOLUTE_PREFIX_IF_SYMBOLIC): Defined. - (EXTERNAL_PREFIX, IMMEDIATE_PREFIX): Defined. - (TARGET_DEFAULT): Changed to 9. - (ENCORE_ASM): Defined. - - * sequent.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Deleted. - (IMMEDIATE_PREFIX): Define as 0. - (SEQUENT_ASM): Defined. - * ns32k.c (print_operand): Output f.p. as ints if SEQUENT_ASM. - Output doubles using 0f, not 0d, if ENCORE_ASM. - - * configure: If no configuration matches, print error and exit. - (m68k-sun-sunos*): Renamed from m68k-sun-sunos4*. - - * configure (copy): New variable. - If hard link fails, make a copy. - - * mips.c (mips_asm_file_end): Don't set flags in identifiers. - Just output every identifier found in extern_head. - - * configure (sparc-tti-*): Renamed from sparc-unicom-*. - (m68k-tti-*): Replaced. - (m68k-tti2-*): Deleted - - * config.sub (pbd): Alias for sparc-tti, not sparc-unicom. - (pbb): New machine alias. - (*-tti): Implies os=-sysv3. - (-oss*): Alias for -sysv3. - -Fri Mar 13 17:20:52 1992 david d [zoo] zuhn (zoo at lynx.spa.umn.edu) - - * x-mips: add -mld. - -Fri Mar 13 14:48:05 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * hp800.h (REGISTER_NAMES): Name register 112, the shift amount - register, as "SAR". It was left out. - -Fri Mar 13 04:08:53 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386isc.h (STARTFILE_SPEC): Use crt1, not crt0. - - * x-i386sco (CC,OLDCC): Don't define `i386' here. - (RCCFLAGS): Define it here, along with other SCO symbols. - (XCFLAGS): Use that. New variable. - (CLIB): Use -lPW to get alloca. - -Fri Mar 13 14:11:41 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * Changes to enable use of sqrt builtin functions. - * c-decl.c (init_decl_processing): Enable BUILT_IN_FSQRT for - __builtin_sqrt. Also enable for sqrt if not traditional. - * cp-decl.c (init_decl_processing): Enable BUILT_IN_FSQRT for - __builtin_sqrt. - * expr.c (expand_builtin, case BUILT_IN_FSQRT): New case. Call - expand_unop to expand the operation. If that fails break and - emit a call to the library sqrt function. - * optabs.c (init_optabs): Initialize new optabs for sqrt functions. - * expr.h (sqrt_optab): Declare here so that expr.c can see it. - -Fri Mar 13 08:56:50 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (delete_dead_from_cse): Fix error in last change. - - * a29k.h (PCC_BITFIELD_TYPE_MATTERS): Define as 1. - - * reorg.c (fill_slots_from_thread): Add missing arg in call to - try_split call that was recently added. - - * fold-const.c (invert_truthvalue, case COMPOUND_EXPR): New case. - -Fri Mar 13 01:02:56 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * collect2.c (ordinary scan_prog_file): Don't count | in sym name. - - * ns32k.md (movsf): Remove #if 0 around #ifndef GAS_SYNTAX. - - * pc532.h (GAS_SYNTAX): Defined. - -Thu Mar 12 00:10:23 1992 Stefan Petri (petri@jupiter.ibr.cs.tu-bs.de) - - * configure (pyramid): Re-enable. - - * pyr.h (STRUCTURE_SIZE_BOUNDARY): Restore definition from gcc-1.40. - (PCC_BITFIELD_TYPE_MATTERS): Define as 1 instead of empty. - - * pyr.h (STATIC_CHAIN_INCOMING_REGNUM): Added. - - * pyr.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT, - INITIALIZE_TRAMPOLINE): Added, inspired by convex.h - - * pyr.h (INITIAL_FRAME_POINTER_OFFSET): New definition. - - * pyr.md (indirect_jump): New pattern. - - * libgcc2.c [L_trampoline]: Don't include gstddef.h in this case. - (__enable_execute_stack): Cloned definition for pyramid - from that for convex. - -Thu Mar 12 13:23:05 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * collect2.c (FREAD, FWRITE): #undef if USG. - - * x-mipsv: New file. - * configure (mips-*-sysv): Use it. - - * cccp.c (skip_to_end_of_comment): New arg NOWARN. Callers changed. - (do_xifdef, do_endif): Pass 1 for NOWARN. - - * i386.h, hp800.h (ENCODE_SECTION_INFO): Handle CONSTRUCTOR node. - * i386.h (ENCODE_SECTION_INFO): Only decls can be global. - - * cccp.c (warn_import): New variable. - (do_include): Test that. - (main): Handle -Wimport. - - * hp800hpux.h (DBX_DEBUGGING_INFO): #undef it. - * x-hp800hpux: New file. - * configure (hp800-hp-hpux*): Use it. - - * config.sub: Make triton alias for sysv3. - - * collect2.c: If CROSS_COMPILE, #undef the special OBJECT_FORMAT_*. - -Thu Mar 12 10:35:50 1992 Ron Guilmette (rfg at ncd.com) - - * gcc.c (default_compilers): Use .i suffix (instead of .cpp) for all - preprocessor output files. - (execute): Print commands used to invoke passes if -save-temps. - - * Makefile.in (mostlyclean): Delete *.i, not *.cpp. - Don't delete *.co. - -Thu Mar 12 07:13:33 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * xcoff.h (DBX_FINISH_SYMBOL): When writing function name, strip off - any storage class at the end. - -Thu Mar 12 05:16:49 1992 Tom Wood (wood@dg-rtp.dg.com) - - * config.sub (-triton*): Delete this OS (it's sysv3). - * configure (m88k-dolphin-sysv3): Rename alternative. - * xm-m88kdolph.h: Delete. Use xm-m88kv3.h instead. - * x-m88kdolph: New file. - -Thu Mar 12 00:19:14 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (movstrsi recognizers): Fix reversed operands. - -Thu Mar 12 00:01:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (main): - Don't require machine_suffix for md_startfile_prefix or md_exec_prefix. - - * toplev.c (main): Force flag_no_inline if not optimizing. - - * dbxout.c (dbxout_type): Ignored names don't count in case UNION_TYPE. - - * cp-decl.c (pushtag): Push on ->tags and make TYPE_STUB_DECL - even if type has no tag name. - * cp-class.c (finish_struct): Always call rest_of_type_compilation. - - * cse.c (simplify_unary_operation): For SQRT, do nothing. - - * byteorder.h: Test __i860_big_endian__. - - * ns32k.c (print_operand_address): Test NO_ABSOLUTE_PREFIX_IF_SYMBOLIC. - Test BASE_REG_NEEDED inside indirect address too. - * sequent.h (NO_ABSOLUTE_PREFIX_IF_SYMBOLIC): Defined. - (SEQUENT_ADDRESS_BUG, SEQUENT_BASE_REGS): #if 0. - -Wed Mar 11 22:55:38 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (push_parm_decl): Clear immediate_size_expand temporarily. - * stor-layout.c (get_pending_sizes): Fix up SAVE_EXPR_CONTEXT. - (variable_size): No longer static. - * c-decl.c (grokdeclarator): Call variable_size, not save_expr. - Rename local `variable_size' to `size_varies'. - -Wed Mar 11 18:53:23 1992 Chip Salzenberg (chip@tct.com) - - * collect2.c (OBJECT_FORMAT_COFF, OBJECT_FORMAT_ROSE): - (OBJECT_FORMAT_NONE): Three alternative strategies for finding inits. - OBJECT_FORMAT_COFF is completely new. - (is_ctor_dtor): New function. - [OBJECT_FORMAT_NONE, OBJECT_FORMAT_ROSE] (scan_prog_file): - Use is_ctor_dtor. - - * x-rs6000 (CLIB): Add -lld. - * t-rs6000: New file. - * configure (rs6000...): Use that file. - -Wed Mar 11 17:31:13 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * reload1.c (inc_for_reload): Call gen_add2_insn with negated - constant instead of gen_sub2_insn. - -Wed Mar 11 17:30:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (build_binary_op): For shifts, always use op0 type. - - * stmt.c (expand_end_bindings): - Load virtual_incoming_args_rtx via a pseudo reg. - - * math-68881 (pow): Add missing parens; typo in fp constant. - - * i386isc.h (LIB_SPEC): Add -lg. - - * libgcc2.c (__CTOR_LIST__, __DTOR_LIST__): - Don't define if CTOR_LISTS_DEFINED_EXTERNALLY. - (__builtin_saveregs): Handle NO_UNDERSCORES for sparc. - - * pbb.h, pbd.h: New files from Mike Bloom. - * configure (m68k-tti2-*): Turned back on. - - * c++: Add a colon command in case system doesn't handle #!/bin/sh. - -Mon Mar 11 19:54:43 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (integer truncMN2): Delete patterns. Not needed on i386. - -Wed Mar 11 16:58:56 1992 Tom Wood (wood@dg-rtp.dg.com) - - * m88kv3.h (STARTFILE_SPEC, LIB_SPEC): Search for crt{begin,end}.o - (DO_GLOBAL_CTORS_BODY, CTORS_SECTION_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, - DTORS_SECTION_ASM_OP): Implement new svr3 scheme. - -Wed Mar 11 16:24:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fold-const.c (fold): When correcting constant result of GE, LE, NE, - make sure we really have a constant result. - - * ns32k.md (call, call_value): Support GAS_SYNTAX and GNX_V3 like 1.40. - - * c-decl.c (pushdecl): Properly use prev implicit decl in warning. - -Wed Mar 11 16:05:20 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * Makefile.in (OBJS): Add xcoffout.o. - (dbxout.o, final.o, toplev.o, varasm.o): Add xcoff.h dependency. - (xcoffout.o): Add rule to build. - - * xcoffout.c: Change names of rs6000_*_section_name variables to - xcoff_*_section_name, and move definitions of them here from - rs6000.c. - * xcoff.h: Likewise, move declarations here from rs6000.h. - * rs6000.c: Delete definitions of rs6000_*_section_name variables. - * rs6000.h: Delete declarations of rs6000_*_section_name variables. - - * rs6000.c (output_epilog): Add comment to note lack of traceback - table support. - * rs6000.h: Refine comment explaining ASM_SPEC definition. - (XCOFF_DEBUGGING_INFO): Define. - (DBX_CONTIN_LENGTH, DBX_NO_XREFS): Move to xcoff.h. - (ASM_FILE_START): When -g, emit private_data_section. - (ASM_DECLARE_FUNCTION_NAME): When -g, output .lglobl for static - functions. Also, output .function debug info. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Add bss_section call. - - * dbxout.c: Include xcoff.h when XCOFF_DEBUGGING_INFO is defined. - Define default values for DBX_DECL_STABS_CODE, - DBX_STATIC_CONST_VAR_CODE, DBX_REGPARM_STABS_CODE, and - DBX_REGPARM_STABS_LETTER. These exist to be overriden for xcoff. - Include entire file if either DBX_DEBUGGING_INFO or - XCOFF_DEBUGGING_INFO is defined. - (dbxout_type): Add early exit if DBX_TYPE_DEFINED, used for xcoff. - (dbxout_symbol): Use DBX_DECL_STABS_CODE instead of N_LSYM for - tags and typedefs. Use DBX_STATIC_CONST_VAR_CODE instead of N_FUN - for static const variables. Add DBX_STATIC_BLOCK_START and - DBX_STATIC_BLOCK_END around output of stab info, for xcoff use. - (dbxout_finish_symbol): Use DBX_FINISH_SYMBOL instead if defined. - (dbxout_syms, dbxout_parms): No longer static, referenced from - xcoffout.c. - (dbxout_parms): Use DBX_REGPARM_STABS_CODE instead of N_RSYM. Use - DBX_REGPARM_STABS_LETTER instead of 'P'. - (dbxout_reg_parms): No longer static. - * final.c: Also include gstab.h if XCOFF_DEBUGGING_INFO defined. - Include xcoff.h if XCOFF_DEBUGGING_INFO defined. - (final_start_function): Call xcoffout_output_first_source_line - when XCOFF_DEBUG. Set next_block_index if XCOFF_DEBUG. - (final_end_function): Call xcoffout_end_function if XCOFF_DEBUG. - Call xcoff_end_epilogue if XCOFF_DEBUG. - (final_scan_insn): Call xcoffout_begin_function, - xcoffout_begin_block, and xcoffout_end_block if XCOFF_DEBUG. - (output_source_line): Also call dbxout_source_file if XCOFF_DEBUG. - * flags.h: Define XCOFF_DEBUG. Also declare - use_gdb_dbx_extensions if XCOFF_DEBUGGING_INFO. - * toplev.c: Also declare use_gdb_dbx_extensions if - XCOFF_DEBUGGING_INFO. Include xcoff.h in XCOFF_DEBUGGING_INFO. - (compile_file): Also call dbxout_init, and dbxout_finish if - XCOFF_DEBUG. - (rest_of_decl_compilation): Also call dbxout_symbol if - XCOFF_DEBUG. - (rest_of_type_compilation): Also call dbxout_symbol if - XCOFF_DEBUG. - (main): Add support for recognizing -g when XCOFF_DEBUGGING_INFO. - * varasm.c: Include xcoff.h if XCOFF_DEBUGGING_INFO. - (assemble_variable): Also call dbxout_symbol when XCOFF_DEBUG. - Change all returns to goto finish. At finish label, - call dbxout_symbol if XCOFF_DEBUG. - - * dbxstclass.h: New file. Define XCOFF specific storage classes. - * xcoff.h: New file, for XCOFF support. Included by xcoffout.c, - dbxout.c, final.c, toplev.c, and varasm.c. - * xcoffout.c: New file for XCOFF support. Most of the support is - implemented by dbxout.c, this just includes stuff that can not be - easily performed within dbxout.c. - - * toplev.c (struct W_options): Add entry for warn_inline, so user - can turn this warning on. - -Wed Mar 11 15:11:42 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * optabs.c (init_optabs): Fix typo (Imode instead of TImode) in - HAVE_subti3 case. - -Wed Mar 11 13:10:20 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * sparc.h (REG_ALLOC_ORDER): Make %g3 more desirable. - -Wed Mar 11 12:35:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes (egrep cmd): Delete misplaced `#e[nl]'. - - * jump.c (jump_optimize): Try to fix last change. - - * expmed.c (init_expmed): Use big, ugly factor in mult_is_very_cheap. - -Wed Mar 11 08:00:18 1992 Tom Wood (wood@dg-rtp.dg.com) - - * toplev.c (rest_of_compilation): Use sdbout_types to clear the - anonymous types queue if any. - * sdbout.c: Correct spelling of sdbout_dequeue_anonymous_types. - - * genattrtab.c (attr_string): Don't assume a terminating null. - -Wed Mar 11 07:05:38 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload_as_needed): Delete erroneous test of - basic_block_needs. - - * stmt.c (expand_end_case): Know that we will obtain a constant - if we were passed a COMPOUND_EXPR whose second operand is constant. - Fold the MINUS_EXPR we make for casesi. - - * reorg.c (update_block_from_store): Deleted. - (update_block): Always leave USE; don't try to update live regs. - - * explow.c (copy_to_suggested_reg): Add new arg for mode to use. - * expmed.c (expand_divmod): Pass new arg to copy_to_suggested_reg. - - * reload1.c (set_label_offsets, reload_as_needed): Consistently - ignore non-eliminables when computing num_not_at_initial_offset. - - * rs6000.md (subsi3): Remove unnecessary call to force_reg. - - * rs6000.c (output_epilog): Separate setting LR from loading - it from memory in some cases. - Branch to FP restore routine instead of calling it. - - * flow.c (propagate_block): CC0 is not live when we delete a dead - insn. - * cse.c (delete_dead_from_cse): An insn setting CC0 is not live - if the next insn doesn't reference CC0. - - * cse.c (cse_insn): If we see a narrow AND with a constant, check if - we have seen a wider AND. - - * combine.c (can_combine_p): Allow SUBREG of non-tiable regs if we - are going to do is copy it to CC0. - - * reload.c (find_secondary_reload): If X is a pseudo with an - equivalent MEM, use the MEM to see if a secondary reload is needed. - Don't call REG_CLASS_FROM_LETTER for 'r'. - * reload1.c (emit_reload_insns): Handle reloading pseudos - with equivalent MEM when we have secondary reloads; use the MEM - when required. - - * romp.md (reload_outsi): Pattern should be a single PARALLEL - whose second component is a CLOBBER. - -Wed Mar 11 03:11:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (find_a_file, do_spec_1): Always obey require_machine_suffix. - (machine_explicit): Var deleted. - -Tue Mar 10 23:12:24 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * m68k.md (68000 special shifts): No longer accept a shift count - of 16. Delete support for shifts by 16 places. - (shift by 16 bits): New patterns which apply to all 68k models. - * m68k.h (RTX_COSTS): Shifts by 16 are cheap. - -Tue Mar 10 20:37:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dwarfout.c (location_or_const_value_attribute): - Reenable changes disabled on Feb 21. - * function.c (instantiate_decls): Likewise. - - * sdbout.c (sdbout_symbol): Handle (mem (const...)). - * dbxout.c (dbxout_symbol): Likewise. - - * xm-i386isc.h: New file. - * configure (i386-*-isc*): Use it. - - * hp320.h (MD_STARTFILE_PREFIX): Deleted. - - * m68k.h (RTX_COSTS): If MULT is a shift, jump to shift case. - - * sun3.h (TARGET_MEM_FUNCTIONS): Defined. - - * toplev.c (rest_of_compilation): Call sdbout_dequeue_anonymous_types - even if we don't output assembler code. - - * jump.c (jump_optimize): In `if (foo) bar; else break;' optimization, - include in range1 and range2 any line numbers at the beginning. - - * c-typeck.c (spelling_length): Initialize `size'. - (PUSH_SPELLING): `spelling_size' is measured in elements. - (get_spelling): Use xmalloc if there is no buffer yet. - -Tue Mar 10 20:25:56 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * integrate.c (save_for_inline_copying): - Set up LABEL_NAME of label copies. - - * sparc.md: Clean up attribute settings. Add default length of 2 - for insns of type multi. Make sure all insns have correct type and - length attribute values. - -Tue Mar 10 19:13:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (warn_parentheses): Default is 0. - (c_decode_option): -Wall implies -Wparentheses. - -Tue Mar 10 17:49:51 1992 Torbjorn Granlund (tege at mole.gnu.ai.mit.edu) - - * hp800.md (shNadd recognizers): Put the MULT first, to obey insn - canonicalization rules. - - * hp800.md (subsi3): Don't handle constants for operand 2, but - do handle them for operand 1, for the subi insn. - - * hp800.md (compare into ordinary reg): Use "arith11_operand", not - "arith_operand" for operand 2. Use `I', not `J' as constraint. - Don't change the constant in the output code (i.e. undo Mar 10 - change). - * hp800.c (arith11_operand): New predicate function. Fix comment. - - hp800.md (mulsi3): Don't handle CONST_INT specifically, rely on - machine independent code. - * hp800.h (RTX_COST): Define. - * hp800.c (ABS, mul_operands, emit_mul_by_constant) Remove. - (mul_by_constant_aux, test_factor_and_output): Remove. - - * hp800.md (addsi3): Use "register_operand" for operand 1, not - "arith_operand". - - * hp800.md: Clean up spacing and comments in a few places. - - * hp800.c (output_move_double): Handle auto increment and auto - decrement. Remove unused enums. Test for either operand being a - REGOP instead if RNDOP, since we require at least one operand to - be a register. Pass the MEM address to find_addr_reg, not the - entire MEM rtx (in two places). - - * hp800.h (WORDS_BIG_ENDIAN): Fix typo in comment. - (RTX_COST): Return cost of a PLUS, to indirectly give the right - cost for the shNadd insns. Adjust the cost for division. - -Tue Mar 10 15:57:24 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * sparc.md: Add pattern for optimizing bitfield compares. This - pattern was accidently lost when other (now-obsolete) bitfield - patterns were removed. - - * sparc.c (arith32_operand): Deleted. - * sparc.md (movstrsi): Now uses nonmemory_operand for length. - - * sparc.c (output_arc_profiler): Emit insns from first to last - instead of last to first, since it is much clearer. Eliminate - profiler_target, since it resulted in illegal rtx sharing. - - * sparc.c (legitimize_pic_address): Make -fPIC work again, re the - Feb 27 cse.c LO_SUM fix. Put addresses inside UNSPEC when loading - them to ensure that cse won't mistakenly optimize them. - * sparc.md: Two new patterns, to match (HIGH (UNSPEC (..))) and - (LO_SUM (reg) (UNSPEC (..))) as generated above. - -Tue Mar 10 14:58:19 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * mips-news.h (ASM_SPEC): Move %{G*} outside of -mgas conditional. - * nws3250v4.h, xm-nws3250v4.h, x-nws3250v4: New files. From cph. - - * i860.c (sfmode_constant_to_ulong): Fix typo in last change. - - * expr.c (store_expr): Initialize `label'. - - * 3b1.h (HAVE_ATEXIT): #undef this. - - * hp800.md (compare into ordinary reg): Make large ints "negative". - - * hp800hpux.h: New file. - * configure (hp800-*-bsd*): Renamed from hp800-*-*. - (hp800-*-hpux*): New configuration. - -Tue Mar 10 11:03:47 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * expmed.c (init_expmed): Make the lea pattern in the canonical way. - -Tue Mar 10 10:32:30 1992 Tom Wood (wood@hal) - - * m88k.h (ASM_OUTPUT_{COMMON,LOCAL}): Compute size consistently. - -Tue Mar 10 07:41:09 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * recog.c (constrain_operands, case 'E'): Fix typo. - - * function.c (setjmp_protect): Don't put vars from inline functions - on the stack. - - * c-typeck.c (process_init_constructor): Don't use host integers for - bounds and index computation; use trees instead. - If specifying index in array with unset bounds, assume lower bound - of zero and check specified index against zero. - - * tree.h (mode_for_size): Don't declare here. - * machmode.h (mode_for_size): Declare here instead. - - * reorg.c (fill_slots_from_thread): Try to split THREAD immediately - so we don't get confused if it gets split later. - - * reorg.c (fill_slots_from_thread): Don't take add from loop - head if the increment amount depends on the target register, since - we can't undo the operation. - -Mon Mar 9 12:18:04 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * unroll.c (final_biv_value): Fail if the biv is not MODE_INT. - - * combine.c (distribute_notes, case REG_DEAD): Call rtx_equal_p - to verify that it was the set that modified the register, and - not a clobber. - -Sun Mar 8 22:20:24 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * c-parse.y,c-lex.c,cp-hash.h,cp-parse.y,cp-spew.c,objc-parse.y: - Rename `ASM' to `ASM_KEYWORD' to avoid trouble with SCO - <sys/signal.h>. - -Sun Mar 8 23:16:37 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * expr.c (move_by_pieces, move_by_pieces_ninsns): Remove March 4 and - March 5 changes. Set max_size to MOVE_MAX + 1 instead. - -Sun Mar 8 17:08:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * expr.c (do_tablejump): New arg MODE. - * stmt.c (expand_end_case): Pass that arg. - - * c-decl.c (pushtag): Push even anonymous types on tags list. - (parmlist_tags_warning): Handle anonymous types in the list. - -Sun Mar 8 15:08:58 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386mach.h (perform_fixdfsi): Rename from *_fix_trundfsi2. - Restore float control word correctly. - * i386rose.h (perform_fixdfsi): Likewise. - - * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Allow float constants, - even if -msoft-float is used: reg-stack.c may emit an insn to load - the function value register with 0.0. - - * i386.md (bit test insns): Don't allow memory operands as the - first argument of the zero_extract. - - * i386isc.h (RETURN_POPS_ARGS): Comment this out: ISC uses the - standard definition. - - * i386sco.h (STARTFILE_SPEC): Use crtbegin.o. - (ENDFILE_SPEC): Use crtend.o. - (CPP_SPEC): #undef before defining. - (RETURN_POPS_ARGS): Caller pops args on SCO. - -Sun Mar 8 14:25:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure: Fatal error if srcdir has already been configured. - Remove periods from error messages. - - * 3b1.h, mot3300.h (ASM_OUTPUT_OPCODE): Change swap to swap.w. - (SGS_SWAP_W): Deleted. - * m68ksgs.h (ASM_OUTPUT_OPCODE): If SGS_SWAP_W, change swap to swap.w. - * m68k.md: Delete all SGS_SWAP_W conditionals. - - * m68k.md (shift using swap, dbra patterns): Change clrw to clr%.w. - - * hp800.h (output_global_address): Use `-' for PLUS of neg integer. - Clean up spacing and braces in several places in file. - - * byteorder.h (htons): Use unsigned int for arg type. - -Sun Mar 8 07:36:44 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.c (print_operand, case 'A'): New case. - * rs6000.md (sri): New %A to use "sli" for count of zero to work - around bug in RS/6000 assembler. - - * config.sub (os): Add "aos" to basic list, no longer the same - as "bsd"; "acis" is an alternate for "aos". - (romp): No longer has a default system. - * configure (romp-*-aos*): Renamed from romp-*-bsd*; BSD means - real BSD (4.3 Tahoe+), AOS means IBM system. - - * Makefile.in (crtbegin.o, crtend.o): Use -o for output instead of - putting in crtstuff.o and renaming to desired name. - - * reload1.c (reload): Re-check eliminability of registers on each - reload pass. - - * jump.c (mark_jump_label): Make multiple REG_LABEL notes if - more than one label is mentioned in an insn. - - * integrate.c (copy_rtx_and_substitute): Properly initialize - const_equiv_map for the equivalents of AP and FP. - - * rs6000.h (TARGET_MEM_FUNCTION): Define. - -Sun Mar 8 00:05:47 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (store_parm_decls): Copy function type before changing it. - * tree.c (build_type_copy): New subroutine. - - * t-next (LIBGCC1): Assigned, instead of LIBGCC. - - * m68k.h (SHIFT_COUNT_TRUNCATED): Deleted. - -Sat Mar 7 23:47:57 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (xorsi3,xorhi3): Don't emit a byte opcode with an SImode - operand. - -Sat Mar 7 22:49:21 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-typeck.c (convert_arguments): -Wconversion warning - if argument is passed as float. - For fixed arguments, warn if type passed doesn't match - what default_conversion produces. - - * gcc.c (cross_compile): New variable, 1 if cross-compiling. - (read_specs): Read it from specs. - (process_command): Dump it to specs. - - * gcc.c (process_command): Don't use MD prefixes and - standard_startfile_prefix* here. - (main): Use them here, if not cross-compiling. - -Sat Mar 7 18:13:45 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (reload_as_needed): Eliminate regs in (use (mem ..)) - and (clobber (mem ...)) insns. - - * combine.c (distribute_notes): Fix minor bug in handling of - multi-register values when only one part is used. - - * optabs.c, expr.c: Always call emit_library_call with no_queue == 1. - - * function.c (fix_lexical_addr): Correctly set BASE in non-separate - AP case. - -Sat Mar 7 15:39:57 1992 Jyrki Kuoppala (jkp@batman.cs.hut.fi) - - * ns32k.h (TRANSFER_FROM_TRAMPOLINE): changed "ret" to "ret 0" - -Sat Mar 7 15:41:46 1992 David J. MacKenzie (djm@nutrimat.gnu.ai.mit.edu) - - * fixincludes: Don't do special fixes on signal.h, which were only - needed because of #endif comment fixes. - -Sat Mar 7 15:11:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * m68k.h (ASM_OUTPUT_ALIGN): Don't crash if LOG is more than 1. - - * varasm.c (decode_reg_name): Make various prefixes optional - whether or not they are in REGISTER_NAMES. - (strip_reg_name): New subroutine. - - * i386.c: Fatal error if EXTRA_CONSTRAINT is defined. - - * collect2.c [USG] (R_OK, W_OK, X_OK): Define them if missing. - - * x-hp320g (RANLIB, RANLIB_TEST): Defined. - - * Makefile.in (EXTRA_PROGRAMS): New variable is list of programs. - (native): Build them. Don't build EXTRA_PARTS. - (rest.encap): Build EXTRA_PARTS. - (GCC_PARTS): Include EXTRA_PROGRAMS. - (install-common): Build EXTRA_PROGRAMS. - * t-convex (EXTRA_PROGRAMS): Define instead of EXTRA_PARTS. - - * Makefile.in (distclean): Don't delete backups, etc. - (extraclean): New target--delete those things here. - (gcc.xtar): Use extraclean. - (cleanconfig): Deleted. - (realclean): Depend on distclean. - -Sat Mar 7 14:54:29 1992 Tom Wood (wood@dg-rtp.dg.com) - - * genattrtab (attr_printf): Provide alternate based on HAVE_VPRINTF. - -Sat Mar 7 14:25:58 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * hp800.c (secondary_reload_class): Change `=' to `==' in `if'. - -Sat Mar 7 13:25:17 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (do_line): Fix typo. - - * configure (decoding args): Delete excess fi. - -Sat Mar 7 09:29:41 1992 Michael Meissner (meissner@osf.org) - - * mips.h (CONST_COSTS): Complete last change. - - * mips.md (movsi_ulw, movsi_usw): Complete last change. - -Sat Mar 7 07:28:03 1992 Tom Wood (wood at dg-rtp.dg.com) - - * config.sub (*-dolphin, -triton*): New vendor/OS. - * configure (m88k-dolphin-trition): New alternative. - * m88kdolph.h: New file. - * xm-m88kdolph.h: New file. - -Sat Mar 7 10:07:44 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-l2.com: Do not allow the user to run this with gcc 1.nn. - - * make-gcc.com: Use the new compiler to build libgcc2.c (through - make-l2.com). - -Sat Mar 7 05:36:16 1992 K. Richard Pixley (pixley@nutrimat.gnu.ai.mit.edu) - - * Makefile.in: added the exec_prefix variable for installing host - dependent programs and libraries. - -Sat Mar 7 00:09:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * genextract.c (mybzero): New fn. Used instead of bzero. - - * Makefile.in (all): Indirect to all-internal. - (all-internal): New rule, following where cross-make gets inserted. - - * vms.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Defined. - - * protoize.c: Don't declare fork or vfork. - - * i860.c (sfmode_constant_to_ulong): Use REAL_VALUE_FROM_CONST_DOUBLE. - - * gcc.c (handle_braces): Verify actual suffix length matches - desired. - - * hp800.h (GO_IF_LEGITIMATE_ADDRESS): Add parens for clarity. - - * c-typeck.c (pointer_int_sum): Handle intop which is sum or diff - of arguments with different types. - - * c-typeck.c (PUSH_SPELLING): If no buffer yet, use xmalloc. - - * m68k.c (output_dbcc_and_branch): Use \n\t between pair of insns. - - * sparc.h (TARGET_MEM_FUNCTIONS): Defined. - -Fri Mar 6 18:48:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Don't call ON_EXIT here. - * crtstuff.c, libgcc2.c (__do_global_ctors): Call it here. - - * i386sco.h (HAVE_ATEXIT): Defined. - - * collect2.c (my_exit, main): Avoid dereferencing 0. - - * stmt.c (expand_decl_init): Don't alter TREE_USED of the variable. - -Fri Mar 6 18:24:39 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * mot3300.h (SIZE_TYPE): Define as "unsigned int". - - * combine.c (make_extraction): STRICT_ALIGNMENT is now non-zero if - true, instead of relying on whether it is defined or not. - * c-typeck.c, cp-typeck.c (build_c_cast): Likewise. - * stor-layout.c (layout_type) Likewise. - * expr.h (MUST_PASS_INSTACK_BAD_ALIGN): Likewise. - * expr.c: Set default value of SLOW_UNALIGNED_ACCESS to zero. - (move_by_pieces, move_by_pieces_ninsns, emit_push_insn): - SLOW_UNALIGNED_ACCESS and STRICT_ALIGNMENT now true if non-zero. - * function.c (assign_stack_local, assign_outer_stack_local): - Remove turned-off code using STRICT_ALIGNMENT. - * config/*.h: Change representation of STRICT_ALIGNMENT and - SLOW_UNALIGNED_ACCESS. - * gmicro.h (SLOW_UNALIGNED_ACCESS): Set to 1. - - * Makefile.in (cleanconfig): Remove obsolete reference to - file aux-output2.c. - - * c-lex.c (yylex): Don't make out-of-range shift for very wide chars. - -Fri Mar 6 18:07:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c (compile_file): No -Wunused warnings for static vars. - - * collect2.c (main): Don't handle -B, -b, -V, -m or -f. - collect2 gets only the options that ld would get. - Process COLLECT_GCC_OPTIONS envvar. - (savestring): New function. - - * genattrtab.c: Revert to previous version - because the new one uses vsprintf and it isn't trivial - to avoid it. - -Fri Mar 6 17:26:09 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.md (<O5> expressions): Don't rely on the assembler being able - to handle constant expressions (Dolphin Triton88 can't). - - * genattrtab.c: Add a hash table mechanism to share RTL and strings. - (attr_hash_add_rtx, attr_hash_add_string): New functions. - (attr_rtx): New function to generate a shared RTL. - (attr_printf, attr_printf): New functions to generate a shared string. - - * genattrtab.c: Extend the treatment of DEFINE_ATTR to allow a CONST - expression as the default value, indicating a constant attribute. - (struct attr_desc): Add `is_const' field. - (check_attr_test): Add `is_const' parameter. Disallow use of insn - attributes and MATCH_OPERAND in a constant expression; allow - SYMBOL_REF in a constant expression. All callers updated. - (chech_attr_value): Allow a SYMBOL_REF as a constant expression. - (convert_const_symbol_ref): New function that converts a constant - SYMBOL_REF to a COND that explictly tests each value. - (make_canonical): Use `convert_const_symbol_ref' for constant - SYMBOL_REF expressions. - (make_length_attrs, find_attr, make_internal_attr): Mark `is_const' - as false. - (gen_attr): Get rid of a top-level CONST node and mark `is_const' true. - (walk_attr_value): Use of a constant SYMBOL_REF does not set - `must_extract' or `must_constrain'. - (write_attr_get): Deal with constant attributes. - -Fri Mar 6 16:14:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (main, path_include) [__MSDOS__]: Handle MSDOS syntax in path. - - * expr.c (store_expr): Fix bugs in last change. - - * objc-actions.c (receiver_is_class_object): Fix typos. - - * ecoff-cmp: File deleted. - - * config.sub (3b1): Convert to m68000, not m68k. - - * cccp.c (do_line): Handle "syetem header" indicator flag `3'. - - * t-i386isc: New file. - * configure (i386-*-isc*): Use the new file. - * i386isc.h (LIB_SPEC, ENDFILE_SPEC): Use crtbegin.o/crtend.o. - -Fri Mar 6 14:37:25 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * expmed.c (expand_dec): Fix comment. - -Fri Mar 6 09:49:54 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.c (emit_move_sequence): Check reload_in_progress in - addition to reload_completed. - - * m88k.md (cpu attribute): Fix. - -Fri Mar 6 06:24:08 1992 Michael Meissner (meissner@osf.org) - - * mips.h (CONST_COSTS): Fix eliminate_constant_term calling - sequence. - - * mips.c (simple_memory_operand): Move offset variable for calling - eliminate_constant_term into a local block by the call. - (mips_address_cost): Ditto. - - * mips.md (movsi_ulw, movsi_usw): Fix eliminate_constant_term - calling sequence. - -Fri Mar 6 00:30:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes: Don't fix comments on #endif, #else. - It made the egrep string too long. - - * expr.c (store_expr): Handle size mismatch copying from string cst. - -Thu Mar 5 22:11:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * objc-actions.c (receiver_is_class_object): Clean up syntax. - - * sun386.h (ASM_GENERATE_INTERNAL_LABEL): Start with a star. - - * reload1.c (reload): Change `=' to `==' in `if' - inside REGISTER_CONSTRAINTS conditional. - -Thu Mar 5 21:29:33 1992 Michael Tiemann (tiemann@mole.gnu.ai.mit.edu) - - * cp-parse.y (yyprint): Make declarations declare __inline - consistently. - -Thu Mar 5 18:34:32 1992 Jeffrey A. Law (law@mole.gnu.ai.mit.edu) - - * m68k.md (dbra patterns): Fix NO_ADDSUB_Q ifdef conditionals. - Fix location of comment regarding use of REG_NOTES in dbra insns. - -Thu Mar 5 18:30:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (libgcc.a): If $(LIBGCC1) is empty, ignore it. - * cross-make (LIBGCC1): Make definition empty. - -Thu Mar 5 17:48:38 1992 Torbjorn Granlund (tege@wombat.gnu.ai.mit.edu) - - * reload.c (find_reloads): Correctly detect different operand - constraint alternatives (by changing subscription from 0 to loop - variable i). - -Thu Mar 5 16:58:38 1992 Tom Wood (wood at dg-rtp.dg.com) - - * Makefile.in (libsubdir): Rename $(libdir)/gcc gcc-lib. - * gcc.c (STANDARD_EXEC_PREFIX): Ditto. - - * c-typeck.c: Implement a spelling stack to store and print - compoment names for error messages. - - (push_{string,member_name,array_bounds}): New functions. - (SPELLING_DEPTH, RESTORE_SPELLING_DEPTH, SAVE_SPELLING_DEPTH): New - macros to save and restore the spelling stack. - (digest_init, process_init_constructor): Use these. - - (spelling_length, print_spelling): New functions. - (error_init, pedwarn_init): Use them. - - (get_spelling): New function. - (convert_for_assignment): Use `get_spelling' to interpret messages - that are based on the spelling stack. - (process_init_constructor): Pass `&initialization_message'. - -Thu Mar 5 15:22:22 1992 Jim Wilson (wilson@wookumz.gnu.ai.mit.edu) - - * expr.c (init_expr): Initialize forced_labels to zero. - (save_expr_status): Saved forced_labels away and initilize to - zero. - (restore_expr_status): Restore value of forced_labels. - * function.h (struct function): Add forced_labels field. - * integrate.c (function_cannot_inline_p): Reject function with - nonzero forced_labels. - -Thu Mar 5 15:08:47 1992 Tom Wood (wood at dg-rtp.dg.com) - - * regclass.c (fix_register): Use decode_reg_name. - * stmt.c (expand_asm_operands): Ditto. - * varasm.c (decode_reg_name): Ignore a leading '#'. - - For RMS: - * cp-call.c (build_method_call): Delete now redundant tests of - TREE_EXTERNAL before calls to assemble_external. - * cp-init.c (build_virtual_init, build_builtin_call): Ditto. - * cp-method.c (hack_identifier): Ditto. - * cp-typeck.c (build_component_ref, build_function_call_real): Ditto. - * c-parse.y (primary): Ditto. - -Thu Mar 5 13:49:29 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * expr.c (move_by_pieces_ninsns): Finish Mar. 4 change. Do not - choose a mode which has a size greater than MOVE_MAX. - - * m68k.c: Change all occurances of "mov." to "move%.l" so that - ASM_OUTPUT_OPCODE can choose the right syntax. - * m68k.md: Change "mov." to "move." in comments for consistency. - -Thu Mar 5 10:04:52 1992 Tom Wood (wood at dg-rtp.dg.com) - - * stmt.c (warn_if_unused_value): Handle NON_LVALUE_EXPR. - - * limits.h (_LIMITS_H_): Correct misspellings. - - * Makefile.in ("if" and "["): Romp, 4.3 BSD, and Ultirx systems - fail when the condition is false. Change troublesome instances to - either use "case" or use '-' as a prefix to the compilation rule. - -Thu Mar 5 09:08:11 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.md (lshrdi3): Add earlyclobber to first alternative. - - * explow.c (stabilize): Copy RTX_UNCHANGING_P and MEM_VOLATILE_P. - -Thu Mar 5 06:05:31 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-parse.y (.pushlevel): Stack and unstack STMT_DECL_MSG. - - * cp-parse.y (unary_expr): Add EXTENSION support. - ({maybe_label,label}_decls, label_decl): Define these rules as from - c-parse.y. - * cp-decl.c ({lookup,shadow,define}_label): Update from c-decl.c. - * gplus.gperf: Add EXTENSION and LABEL. - * cp-hash.h: Remade using gperf. - -Wed Mar 4 21:38:41 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * expr.c (move_by_pieces): Do not choose a mode which has a size - greater than MOVE_MAX. - -Wed Mar 4 23:24:25 1992 Per Bothner (bothner@cygnus.com) - - * cp-class.c, cp-decl.c, cp-decl2.c, cp-init.c, cp-lex.c, - cp-method.c, cp-typeck.c: Casts from enum to int that - are necessary (not alas not quite sufficient) to get - cc1plus to compile using system cc on Sony NewsOS 3.2 - (presumably Portable C Compiler). - -Wed Mar 4 22:05:39 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-type2.c (build_functional_cast): Fix typo in code searching - down type lattice looking for constructor. - -Wed Mar 4 16:52:21 1992 Jim Wilson (wilson@cygnus.com) - - * gstdarg.h: Include va-sparc.h on sparc systems. Delete now - obsolete `#ifndef __sparc__'. - * va-sparc.h (va_start): Provide alternate definition when - included via stdarg.h. Delete obsolete comment. - (va_arg): Add missing set of parentheses. - -Wed Mar 4 15:21:20 1992 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu) - - * fixincludes: Make egrep pattern more general. Check for - additional special case problems in Ultrix, News-OS, and IRIX. - -Wed Mar 4 15:15:45 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (function_epilogue): Don't make a special case for - current_function_returns_struct: this is done via - current_function_pops_args. - - * sun386.h (DATA_SECTION_ASSM_OP): Fix typo in undef. - -Wed Mar 4 14:21:37 1992 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu) - - * fixincludes, fixinc.svr4: Only change #else and #endif at the - beginnings of lines, aside from whitespace, so it doesn't change - them within comments. - -Wed Mar 4 09:48:21 1992 Michael Tiemann (tiemann@mole.gnu.ai.mit.edu) - - * cp-method.c (build_decl_overload): Braino in handling of DELETE - (NEW was handled correctly). - -Wed Mar 4 09:14:57 1992 Jeffrey A. Law (law@wombat.gnu.ai.mit.edu) - - * Makefile.in (install-man): Install the g++ manual page. - - * m68k.md (dbCC peepholes): Two new peepholes to recognize cases - where a compare/branch can be done (for free) as part of a dbCC - insn. This turns jCC;dbf into dbCC;jCC (the jCC is now outside the - inner part of the loop). - - * m68k.c (valid_dbcc_comparison_p): New function which returns TRUE - if the given comparison is a valid comparison operator for the dbCC - instruction. - (output_dbcc_and_branch): New function to output a dbCC;jCC - instruction sequence (including possible counter adjustments in - SImode) - -Wed Mar 4 04:32:11 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-dem.c (optable): Add entry for `operator='. - - * cp-decl.c (finish_function): Emit a jump to RETURN_LABEL if - CLEANUP_LABEL is non-zero. (Suggested by niklas@appli.se) - -Wed Mar 4 04:28:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc1.c (perform_lesf2): Condition tested was backwards. - -Wed Mar 4 03:11:48 1992 Ken Raeburn (Raeburn@Cygnus.COM) - - * cp-pt.c (overload_template_name): Extra pushlevel isn't needed; - omit it. - (undo_template_name_overload): Don't pop the level that isn't pushed - any more. - - * cp-class.c (pushclass): Don't bother processing unnamed tags. - (popclass): Likewise. - - * cp-init.c (build_vec_delete): If pointer is null, don't do - anything. - - * cp-parse.y (member_init): Accept base class names that are - template type names. - - * cp-decl.c (start_decl): Don't prepend decl of `this' to arg lists - of methods of uninstantiated types. - - * cp-pt.c (instantiate_template): If no text has been saved away, - don't try to parse it; an external reference will result. - - * cp-parse.y (yyprint): Declare this at head of file. - - * cp-pt.c (instantiate_class_template): If the template specified - hasn't been defined, don't reject the instantiation; make it a - normal undefined type. - - * cp-parse.y (template_def): Try to recover from errors more - gracefully. - -Tue Mar 3 15:37:35 1992 Tom Wood (wood at dg-rtp.dg.com) - - * protoize.c (munge_compile_params): Compute the maximum number of - params (`temp_parms' length) safely. - - * dwarfout.c (const_value_attribute): Punt quasi-constant values. - (location_or_const_value_attribute): Ditto. - - * Makefile.in (install-common): Install the cross compilation - driver program even when $(tooldir)/bin doesn't exist. - -Tue Mar 3 14:39:55 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.h (enum reg_class): Undo Jan 17 change that deleted class BREG. - (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise. - (REG_CLASS_FROM_LETTER): Likewise. - * i386.c (regclass_map): Likewise. - - * svr4.h (LINK_SPEC): Don't do -z or -t here: it's already in - link_command_spec. But do handle -G. - - * i386.md (casesi): Rewrite pattern to reflect the way to emitted - code actually works. - -Tue Mar 3 09:59:15 1992 Jeffrey A. Law (law@super.super.org) - - * m68k.md (dbra pattern in HImode): New pattern to match - decrement_and_branch insns when the loop counter is decremented in - HImode. - -Tue Mar 3 07:57:18 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.md (doz patterns): Add missing `I' constraint. - - * reorg.c (mark_target_live_regs): A CALL_INSN livens all global regs. - - * vax.h (EXTRA_CONSTRAINT): New macro to select non-mode-dependent - MEM operands. - * vax.md (jlbc/jlbs): Use jbc/jbs if mode-dependent memory. - * vax.c (reg_or_nxmem_operand): Function deleted. - - * expr.c (do_store_flag): Swap comparison code when putting - constant arg second. - - * m68k.md (addhi3): Convert, e.g., 65535 to -1 before seeing if - we can use subqw. - (addqi3): Similarly for QImode constants - - * local-alloc (optimize_reg_copy_1): Renamed from optimize_reg_copy. - (optimize_reg_copy_2): New function. - (update_equiv_regs): Call optimize_reg_copy_[12]. - - * combine.c (make_compound_operation, case AND): Turn SUBREG case - back on now that bug in i386.md has been fixed. - (simplify_comparison, case ASHIFT): If shifting low-order bit to - sign bit and doing equality comparison, convert to AND with low-order - bit (inequality case was already handled). - Also remove redundant test of CONST_OP in an earlier case. - - * sun2o4.h (LINK_SPEC): No longer need -Bstatic with -g. - - * m68k.c, m68k.h: Avoid %X% for most upper-case X since it means - something special to SCCS. - - * rs6000.md (type): Add new type, mtlr. - (function_unit branch): Add delay from mtlr to br. - (movsi): When moving to lr, type is "mtlr". - - * unroll.c (reg_dead_after_loop): Check for infinite loop by - counting JUMP_INSNs we follow. - Use GET_RTX_CLASS, reg_referenced_p, and single_set. - - * expr.c (expand_increment): Set op0_is_copy when we are referencing - the low-order part of some value in a register. - - * combine.c (force_to_mode): New arg REG; pass in recursive call. - If X has the same value as REG, use REG. - (make_field_assignment): Handle case when DEST and part of source - aren't the same, but are equal; pass destination to force_to_mode. - - * m68k.md (addhi3): Generate addqw, subqw, or addw for - STRICT_LOW_PART versions the same way we handle the normal case. - (addqi3): Similarly for addqb, subqb, and addb. - - * genattrtab.c (write_test_expr, case MOD): Double `%' in printf call. - (write_eligible_delay): Internal attribute "*delay_type" is always - used literally; it has no suffix or prefix. - - * m68k.md, vax.md (sob): Rewrite inequality versions so that they - have a PLUS inside the comparison; combine cannot remove the PLUS - due to overflow considerations. - -Tue Mar 3 07:56:30 1992 Eric Youngdale (youngdale at v6550c.nrl.navy.mil) - - * vms.h (L__main): Remove #include <stdio.h> - - * make-gcc.com: Call make-l2.com. - -Tue Mar 3 05:37:08 1992 Michael Tiemann (tiemann@cygnus.com) - - * stor-layout.c (layout_type): Handle OFFSET_TYPE. - * cp-tree.c (build_member_type): Deleted. - * cp-typeck.c, cp-decl.c, cp-init.c: All callers of - `build_member_type' now call `build_offset_type'. - * cp-typeck.c (convert_arguments): An argument that's an OFFSET_REF - must be resolved by `resolve_offset_ref'. The OFFSET_REF case in - expand_expr does not do the right thing for G++ yet. - - * cp-decl.c (grokdeclarator): Take CONSTP and VOLATILEP into account - when building METHOD_TYPEs. - (start_function): Ditto. - - * cp-method.c (build_decl_overload): Change interface to take DNAME - instead of NAME. Also, special-case handling of the default - operator new and operator delete for the std. signatures. - * cp-*.c: All callers changed. - - * cp-class.c (build_vtable_entry): Rewrite built-in limit check to - work on platforms where SIZETYPE is unsigned. - -Mon Mar 2 08:49:16 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.c (m88k_debugger_offset): Delete warning. - - * m88k.h (OVERRIDE_OPTIONS): Set `m88k_cpu' based on `target_flags'. - - * m88k.md (cmpsi insn): Delete alternative that complements the - compare string for a swapped compare (it's wrong and unnecessary). - (cpu attribute): Define. - - From Jyrki Kuoppala: - * pc532.h, pc532-mach.h, pc532-min.h, xm-ps532-min.h: New files. - * configure (ns32k-pc532-mach*, ns32k-pc532-minix*): New alternatives. - - * dbxout.c (dbxout_type): Don't invoke dbxout_type_methods if - there are none. - - * vax.c (print_operand_address): Allow REG+TERM. - - * c-typeck.c (process_init_constructor): Reuse space for error - message strings. - -Mon Mar 2 02:54:48 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * seq386gas.h: New file, for Sequent using 386 & GAS. - - * xm-i386sco.h: New file. - - * optabs.c (ldexp): New function. Used if host ldexp is broken. - - * configure (i386-sequent-bsd*): Use seq386gas.h if --gas. - (i386-*-sco*): The host file is now xm-i386sco.h. - - * i386.md (SImode and HImode logical compare): If we are only - testing one byte of a mem, use a byte test opcode. - (bit test patterns): Likewise when emitting test opcodes. - -Sun Mar 1 14:47:31 1992 Torbjorn Granlund (tege@hal.gnu.ai.mit.edu) - - * longlong.h (_IBMR2 udiv_qrnnd): Switch off due to overflow problems. - -Sun Mar 1 11:19:55 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (force_to_mode): New function. - (make_field_assignment): Rework code that handles fixed-position - fields to make it both much more general and much simpler. - - * m68k.md: Add missing insns for using byte operations with - STRICT_LOW_PART; add was missing commutative equivalent and - most operations other than add and subtract were missing. - - * varasm.c (assemble_start_function): Add missing arg to call to - dbxout_begin_function. - - * fold-const.c (const_binop): Make minor source change to work - around bug in IBM RT PC compiler. - -Sun Mar 1 05:01:34 1992 Michael Tiemann (tiemann@rtl.cygnus.com) - - * cp-typeck.c (build_modify_expr): When wrapping NEWRHS in a - SAVE_EXPR, call `break_out_cleanups' first. - -Sat Feb 29 23:19:20 1992 Jim Wilson (wilson@cygnus.com) - - * reload.c (find_reloads): Reset preferred_class to NO_REGS after - substituting a reg_equiv_address for a pseudo reg. - - * unroll.c (precondition_loop_p): Fix misplaced paren when checking - for MODE_FLOAT rtx. - -Sat Feb 29 13:59:54 1992 Michael Tiemann (tiemann@cygnus.com) - - * cp-typeck.c (build_modify_expr): To complete 24 Feb change, - COND_EXPRs must evaluate LHS in conditional slot if LHS has side - effects. Otherwise the SAVE_EXPRs in lhs will only be evaluated - once, even though they are referenced on both branches of the - conditional. - -Sat Feb 29 13:32:35 1992 David J. MacKenzie (djm@nutrimat.gnu.ai.mit.edu) - - * README.X11: Add warning to not use gas when compiling PIC code. - - * fixincludes: Allow TAB as well as SPC before symbols to change. - Don't change "sun" if it's part of a multiword name that contains - underscores. - Make intermediate dir, if needed, when doing special-case fixes. - Use previously fixed file, if it exists, as source for all special - fixes. Do less copying when making special fixes. - Ignore errors when chmod'ing a file that might not exist. - * fixinc.svr4: Preserve whitespace around "#" when fixing #else and - #endif. - Allow TAB as well as SPC before symbols to change. - Combine "sun" cases as in fixincludes. - -Sat Feb 29 11:10:55 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (movstrsi): Print opcode as "movsl" so that seq386.h can - change it into smovl. - -Sat Feb 29 09:15:51 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * function.c (expand_function_end): Allocate rtl that points to - trampoline permanently. - - * reload1.c (gen_input_reload): If one operand of a PLUS is a MEM, - move it into a reg and add the other (makes code agree with comments). - - * explow.c (eliminate_constant_term): Rework so it does not directly - add integer values; call simplify_binary_operation instead. - Second arg is now pointer to rtx, not int. - Assume constant is always second operand of PLUS. - (memory_address): Pass rtx pointer to eliminate_constant_term. - * halfpic.c (half_pic_address_p): Likewise. - * mips.c (simple_memory_operand, mips_address_cost): Likewise. - (mips_debugger_offset): Likewise. - * expr.c (expand_expr, case PLUS_EXPR): Likewise. - Don't add INTVALs; use simplify_binary_operation instead. - Remove obsolete OLD_INDEXING code. - Put a MULT in the first operand of the PLUS. - - * combine.c (combinable_i3pat): Don't combine if I3DEST is a hard - reg in a non-valid mode. - -Sat Feb 29 09:14:19 1992 Eric Youngdale (youngdale@v6550c.nrl.navy.mil) - - * vms.h (ASM_OUTPUT_COMMON): Use SIZE instead of ROUNDED bytes. - (DO_GLOBAL_CTORS_BODY): Do not call fflush(stdout). - - * gcc.texi: Update GLOBAL[DEF,REF,VALUE] documentation. - - * make-l2.com: Remove call to test_gcc2. - -Sat Feb 29 02:52:59 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (main): Rename envvars to CPLUS_INCLUDE_PATH and - OBJCPLUS_INCLUDE_PATH. - - * m68k.h (TRANSFER_FROM_TRAMPOLINE): Use `move', not `mov'. - -Fri Feb 28 19:39:09 1992 David J. MacKenzie (djm@wookumz.gnu.ai.mit.edu) - - * fixincludes: Don't change symbols that already start with `_' - into `__symbol__'. Merge all of the sun* substitutions so they - don't fight each other. - Comment out junk after #elses and #endifs, to prevent warnings - when -pedantic is given. - -Fri Feb 28 13:42:05 1992 Jim Wilson (wilson@cygnus.com) - - * sched.c (schedule_insns): Don't update value of reg_live_length - when it is negative, because negative values are special. Earlier - fix Dec 17 disabled the fprintf call, but not the assignment. - - * unroll.c (copy_loop_body): After incrementing the base reg for a - split DEST_ADDR giv, must subtract the const_adjust from the base - reg to get its true current value. - - * loop.c (maybe_eliminate_biv_1): When handling COMPARE, verify - that mult_val is positive, which makes the code match the comment, - and surrounding code. - - * sparc.c (legitimize_pic_address): Always test reload_completed - in addition to reload_in_progress. - - * sched.c (schedule_block): Don't reorder any USE insns at the end - of a function. Exclude them all from scheduling. - - * c-typeck.c (build_array_ref): Check for when `ar' is an - error_mark_node and don't emit a second error message for that node. - - * Makefile.in: Correct misc typos in comments or spacing. - (mostlyclean): Update names of files to delete. - - * Makefile.in (install-man): Also install cccp man page. - (uninstall): Also delete cccp man page. Don't delete protoize and - unprotoize man pages twice. - - * Makefile.in (libgcc2.a): Delete unnecessary -fstrength-reduce -O - flags on gcc command lines, superseded by LIBGCC2_CFLAGS. - - * Makefile.in (config.status): Verify that file does not exist - before printing an error and failing. Prevents problem with Sun's - KEEP_STATE feature. - -Fri Feb 28 05:15:58 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * stmt.c (expand_computed_goto): Call emit_queue. - - * function.c (assign_parms): Don't generate convert whose operand - is register that is not valid in its mode. - - * reload.c (find_reloads_toplev): Don't do anything with paradoxical - SUBREGs if BYTE_LOADS_ZERO_EXTEND. - -Thu Feb 27 09:59:09 1992 Jeffrey A Law (law at b115.super.org) - - * toplev.c (main): Enable caller-saves for all machines at - optimization levels of -O2 or higher. - * mips.h (OPTIMIZATION_OPTIONS): toplev.c will turn on - caller-saves at -O2 now. Do not do it here. - * sparc.h (OPTIMIZATION_OPTIONS): Likewise - -Thu Feb 27 06:47:31 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cp-call.c: Move some extern declarations to file level. - - * emit-rtl.c (init_emit_once): Cast VOIDmode to int in array index. - - * reorg.c (mark_target_live_regs): Don't make recursive call if - function being compiled has infinite loop. - - * cse.c (fold_rtx, case 'o'): New case to support folding LO_SUM. - - * global-alloc.c (global_alloc): When calling reload, pass the - result of get_insns instead of basic_block_head[0]. - - * c-typeck.c (process_init_constructor): Don't check array index - against limits if array bounds weren't specified. - - * gcc.c (link_command_spec): Put back -s. - - * gcc.c (find_a_file): Add missing paren in init of file_suffix. - - * i386sun.h (LIB_SPEC): Insert missing blank. - - * sun386.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Add #undef. - - * sparc.h (LINK_SPEC): Correct comment. - - * sun3.h, i386sun.h (LINK_SPEC): Don't force -Bstatic if -g. - - * mips-news.h (ASM_SPEC): Add missing "}". - - * Makefile.in (install-native): Don't include install-proto. - (.y.c): Suppress default rule for using Yacc. - - * combine.c (apply_distributive_law, case SUBREG): Check that word - numbers are the same. - Don't change a single-word operation into a multi-word operation. - Put all checks on SUBREGs in one place. - (gen_lowpart_for_combine): Use correct word number when making - explicit SUBREG. - - * README.SCO: Obsolete file deleted. - -Wed Feb 26 21:23:02 1992 Jim Wilson (wilson@cygnus.com) - - * sparc.md (DImode sethi): Correctly handle CONST_DOUBLE, was - wrong endian. - (DImode lo_sum): Don't output CONST_DOUBLES as 64 bit constants, - just output the low 32 bits. - - * unroll.c (find_splittable_givs): For combined address givs, save - the increment amount in add_val. - (copy_loop_body): For combined address givs, increment by the - amount calculated by find_splittable_givs, not by the amount that - the giv it was combined with gets incremented by. - - * expr.c (clear_pending_stack_adjust): Check flag_no_inline, not - optimize, to determine whether functions declared inline will be - inlined. - - * dbxout.c: Delete all #ifndef DBX_DEBUGGING_INFO stubs. None of - them are needed. - - * hp800.c, hp800.h: Fix typos in comments. - -Wed Feb 26 02:39:52 1992 Michael Tiemann (tiemann at rtl.cygnus.com) - - * cp-call.c (build_method_call): If conversion of INSTANCE_PTR - yields error_mark_node, return error_mark_node immediately. - -Tue Feb 25 23:40:01 1992 Mike Stump (mrs at cygnus.com) - - * tree.c (array_type_nelts): Fix documentation, really nelts-1 - * cp-tree.c cp-tree.h cp-init.c (expand_vec_init): Fixed - multi-dimensional array inits. - -Mon Feb 24 00:03:23 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-tree.c (build_cplus_new): Set TREE_SIDE_EFFECTS bit on - NEW_EXPR. - - * cp-typeck.c (build_modify_expr): Handle WITH_CLEANUP_EXPRs - specially when they appear in expressions (not initializations). - Also handle COND_EXPRs on the right-hand-side specially (in case one - of the COND_EXPR's branches is a WITH_CLEANUP_EXPR). - -Sun Feb 23 15:11:27 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl2.c (finish_anon_union): Make RTL for ANON_UNION_DECL based - on MAIN_DECL. - - * cp-decl.c (lookup_tag): Deal with the fact that `clear_anon_tags' - may have been run. - - * cp-decl.c (cplus_expand_expr_stmt): Give line number for usage - whcih incurs warning message. - -Sat Feb 22 20:49:45 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl.c (init_decl_processing,auto_function): New approach to - defining the default functions `operator new' and `operator delete'. - * cp-init.c (init_init_processing): Rest of changes here. - * libgcc2.c (_builtin_{new,delete,New}): Gone. - * libgcc2.c (_new_handler): New name for section that defines the - default new handler. - -Sat Feb 22 02:09:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Version 2.0 released. - - * gcc.c (do_spec_1): Handle SPACE_AFTER_L_OPTION. - * hp320.h (SPACE_AFTER_L_OPTION): Defined. - Note: for 2.1, try making a space there on all systems. - - * i386mach.h (perform_*): New macros, copied from i386rose.h. - - * Makefile.in (distclean): New target. - (realclean): Avoid duplication with self or with distclean. - (gcc.xtar.Z): Depend on gcc.xtar. - (gcc.xtar): Fixes in copying files. - - * expr.c (do_store_flag): Don't correct CODE before where it is set. - - * cp-parse.y (stmt): Pass pushcase_range all the args it wants. - -Fri Feb 21 18:14:52 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (distribute_notes): Correctly handle the case of a - REG_DEAD note for a multi-word hard register when not all of - the words are used. - -Fri Feb 21 16:47:32 1992 Michael Meissner (meissner@osf.org) - - * mips.h (MIPS_VERSION): Change Meissner version # to 12. - (half_pic support): Move the halfpic support to halfpic.h which is - included in the decrose case, and nop the support in other MIPS - platforms. - (OPTIMIZATION_OPTIONS): Move setting caller-saves to -O2. - (OBJECT_FORMAT_COFF, EXTENDED_COFF): Define unless OSF/rose. - (INITIAL_FRAME_POINTER_OFFSET): Always recalculate the frame size, - don't rely on cached values. - - * mips.c (half_pic support): Move the halfpic support to halfpic.c, - which is only compiled for OSF/rose. - (expand_block_move): Use copy_addr_to_reg instead of copy_to_reg in - case either the source or destination is an integer constant - converted to an appropriate pointer type. - (mips_debugger_offset): Use a local variable to hold function - result. - - * decrose.h (toplevel): Include halfpic.h for halfpic support. - (PTRDIFF_TYPE): Change to 'int' to match current include files. - (WCHAR_TYPE): Change to 'unsigned int' to match include files. - (INIT_SECTION_ASM_OP): Delete, since the OSF/rose assembler doesn't - support a true initialization section. - - * encrose.h (PTRDIFF_TYPE): Change to 'int' to match current include - files. - (WCHAR_TYPE): Change to 'unsigned int' to match include files. - - * t-decrose (EXTRA_OBJS): Define as halfpic.o to provide halfpic - support. - (CONFIG2_H): Treat halfpic.h as another config file. - (halfpic.o): Add dependencies. - - * halfpic.h (new file): Common include file for systems needing the - OSF/rose half-pic shared library support. - - * halfpic.c (new file): Common support file for systems needing the - OSF/rose half-pic shared library support. Currently these are stub - functions. - -Fri Feb 21 16:07:02 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-parse.y (get_current_declspecs): New function - (needed for naming sections). - -Fri Feb 21 01:34:08 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dwarfout.c (location_or_const_value_attribute): Use DECL_RTL again. - Seems to be safer for the moment. - * function.c (instantiate_decls): Don't instantiate DECL_INCOMING_RTL. - - * dwarfout.c (output_mem_loc_descriptor): Handle CONST like SYMBOL_REF. - - * collect2.c (errno): Declare if not macro. - - * dbxout.c [MIPS]: Include gstab.h, not stab.h. - - * dbxout.c (dbxout_symbol): No longer flush leading _ for C++ syms. - - * cp-parse.y (.hush_warning): Set $$. - - * gstdarg.h: Handle _HIDDEN_VA_LIST as in gvarargs.h. - -Thu Feb 20 07:41:29 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * vax.c (reg_or_nxmem_operand): New function. - (split_quadword_operands): Add missing return type (void). - * vax.md (jlbc/jbc/jlbs/jbs): Handle QImode operands properly. - - * caller-save.c (set_reg_live): Use mode of SUBREG to see how many - hard regs are written. - - * combine.c (simplify_shift_const, case IOR, AND, XOR): Perform - logic computation in RESULT_MODE, not mode of VAROP. - -Wed Feb 19 18:32:05 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * hp320.h (PRINT_OPERAND): Support codes '$' and '&'. - - * reload1.c (reload): Add cast of enum in index. - - * vms.h (CPP_PREDEFINES): Define __GNUC__ as 2. - -Wed Feb 19 21:43:36 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (output_mem_loc_descriptor): Deleted useless blank line. - (output_mem_loc_descriptor) Added code to handle CONSTs in DECL_RTL - expressions. - (dwarfout_finish): Added code to put a null string at the end of - the terminating .debug_macinfo section. - -Tue Feb 18 18:34:13 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * cccp.c (main): Fix typo in comment or spacing. - * dbxout.c (dbxout_block): Likewise. - * expr.c (convert_move): Likewise. - * reload1.c (emit_reload_insn): Likewise. - * rtl.h (REG_NOTES): Likewise. - * sun4o3.h: Likewise. - * ultrix.h (CPP_PREDEFINES): Likewise. - * toplev.c (flag_no_common): Likewise. - * stmt.c (layout_type): Likewise. - * gcc.c (is_linker_dir, lookup_compiler): Likewise. - - * sched.c (schedule_block): Comment code handling USE insns as - obsolete. - -Tue Feb 18 14:44:49 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c++: Run gcc in same dir as c++ was in, if exists there. - Use `exec' to run it. - New var `havefiles'; special message if no input files specified. - Pass through any unrecognized options. - - * g++: Now a link to c++. - -Tue Feb 18 04:54:52 1992 david d [zoo] zuhn (zoo at lynx.spa.umn.edu) - - * protoize.c (main): added support for -p flag, to specify which - gcc is the one to call for -fgen-aux-info support. - -Tue Feb 18 07:29:23 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (try_combine): Don't clobber OTHER_INSN's PATTERN if - we aren't able to change the insn. - - * romp.md (bit_insv): Add missing CLOBBER when making pattern to - match mftb; likewise for the DEFINE_INSN. - -Tue Feb 18 01:03:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * rs6000.h (bss_section): Set `in_section' correctly. - - * expmed.c (synth_mult): Count second shift for alg_compound. - Count extra shift for lea case. - * m68k.h (RTX_COSTS): Reduce cost of multiply. - - * function.c (instantiate_decls): Instantiate DECL_INCOMING_RTL. - -Mon Feb 17 19:17:50 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * a29k.md (divmodsi4, udivmodsi4): Don't use reg 180 explicitly. - Instead use 'q' constraint letter. - -Mon Feb 17 16:15:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * global-alloc.c (global_alloc): Always call `reload'. - -Mon Feb 17 10:38:38 1992 Jim Wilson (wilson at sphagnum.cygnus.com) - - * a29k.md (movdi define_split): Use DImode in operand_subword - calls, not DFmode. - -Mon Feb 17 08:20:33 1992 Michael Tiemann (tiemann at mole.gnu.ai.mit.edu) - - * varasm.c (assemble_external): Check that DECL is some sort of - _DECL before referencing its DECL_RTL. - -Sun Feb 16 13:05:36 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-call.c (build_method_call): Add call to `assemble_external' in - case this is the first use of FUNCTION. - * cp-class.c (build_vfn_ref): Ditto for VTBL. - * cp-decl2.c (write_vtable_entries): Ditto for FN. - * cp-init.c (build_offset_ref): Ditto for T. - * cp-typeck.c (build_function_call_real): Ditto for FUNCTION. - * cp-method.c (hack_identifier): Ditto for VALUE. Also remove - action that made call to `assemble_external' when !TREE_USED (VALUE). - - * cp-lex.c (do_identifier): Remove call to `assemble_external' when - implicitly declaring ID. - - * cp-parse.y (primary): Simplify the rules for calling - `assemble_external'. - - * cp-decl.c (finish_function): For destructors, don't call - expand_expr_stmt if EXPRSTMT is VOID_ZERO_NODE. - - * cp-typeck.c (default_conversion): Parallel Jan 21 change in - c-typeck.c. - -Sun Dec 16 23:31:54 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (fundamental_type_code): Deleted gunk for handling - OFFSET_TYPEs. (They are *not* fundamental types). - (fundamental_type_code): Fixed typo. - (location_attribute, const_value_attribute): Changed to take one - rtx parameter rather than one tree parameter. - (location_or_const_value_attribute): Changed to use DECL_INCOMING_RTL - rather than DECL_RTL for formal parameters. Also changed calls to - location_attribute and const_value_attribute to provide the rtl - parameter. - (fund_type_attribute): Changed to accept an actual fundamental type - code as a parameter directly. Also changed all calls correspondingly. - (type_attribute): Separated tests for ERROR_MARK and for VOID_TYPE - and added comments. - (output_unspecified_parameters_die): Changed to take one tree param - and to generate *both* an AT_name and an AT_type attribute when the - input parameter represents of function definition. Also adjusted - all calls correspondingly. - -Sun Feb 16 00:54:10 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * fixincludes: Add #ifndef around size_t declaration in types.h. - - * varasm.c (assemble_external): Do nothing if arg isn't a decl. - - * Makefile.in (cp-parse.c): Update "expect" msg. - - * next.h (CPP_SPEC): Rename -bsd to -strict-bsd. - - * Makefile.in (mostlyclean): Add ld, mips-tfile, mips-tdump. - - * protoize.c (directory_specified_p): Don't match files in subdirs. - - * xm-rs6k-m.h: Renamed from xm-rs6000-mach.h. - * configure (rs6000-*-mach*): Changed accordingly. - - * collect2.c (handler): No error msg here. Just resend signal. - (write_c_file): Arg to write_list... is pointer. - (do_wait): Fix typo. - (scan_prog_file for non-OSF): Preserve all underscores. - - * Makefile.in (install-collect2): Install gcc in libsubdir. - -Sat Feb 15 15:26:03 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * varasm.c (decode_reg_name): Empty string is not a reg number. - - * fold-const.c (merge_component_references): NE tests against - mismatched constants forces 1, not 0, as value. - - * i386gas.h (ASM_OUTPUT_OPCODE): Convert repz to repe. - - * collect2.c: Get rid of PROTO macro; use non-prototype decls. - Don't include gstddef.h (had conflicts). Use gstdarg.h, not stdarg.h. - (xcalloc, xmalloc): Add casts. - (do_wait): Avoid macros WTERMSIG, WEXITSTATUS missing on some machines. - - * cp-typeck.c (default_conversion): Don't use initial value if BLKmode. - - * objc-actions.c (finish_objc): Fix typos in last change. - - * c-aux-info.c, dbxout.c, cccp.c (errno): Declare, if not a macro. - - * i386.md (QI bit test recognizer): Split into separate patterns - for memory and register args. Make a scratch reg for memory. - -Fri Feb 14 23:39:58 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * tree.c (get_identifier): Improve -Wid-clash message. - -Fri Feb 14 16:22:48 1992 Michael Collison (collison at osf.org) - - * i386rose.h (CPP_SPEC): Define the macros LANGUAGE_OBJECTIVE_C and - LANGUAGE_C_PLUS_PLUS if we are compiling Objective C or C++. - (INIT_SECTION_ASM_OP): Define as .init. - (CC1PLUS_SPEC): Define it. - (LINK_LIBGCC_SPECIAL): Define this to work around linker bug. - -Fri Feb 14 00:38:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (protoize.o, unprotoize.o): g++-include is under libdir. - - * Makefile.in (enquire.o): Make the command one long line. - - * gcc.c (do_spec_1): Omit relative prefixes from -L'ing - only if RELATIVE_PREFIX_NOT_LINKDIR is defined. - * rs6000.h (RELATIVE_PREFIX_NOT_LINKDIR): Defined. - - * varasm.c (assemble_external): Test TREE_EXTERNAL. - - * jump.c (follow_jumps): If can't find chain end, return orig label - - * mot3300.h (PRINT_OPERAND): Always print 16 hex digits for a double. - - * objc-actions.c (build_module_descriptor) [NEXT_OBJC_RUNTIME]: Ret 0. - (finish_objc): Value 0 from build_module_descriptor means no ctor. - When referencing a class_name symbol, don't output a .globl for it. - (finish_objc): Put artificial refs in text section. - - * cccp.c (pedwarn_with_file_and_line): Handle -w, -W. - -Fri Feb 14 07:44:08 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c (notice_update_cc): sCOND opcodes don't change the flags. - Don't record test or compares involving stack-like regs, since - final can't omits tests or compares involving such regs correctly. - - * i386.c (seq,sne,beq,bne): These opcodes use the state of - cc_status from before the curren insn. - - * reg-stack.c (stack_reg_mentioned_p): Don't make static. - -Fri Feb 14 06:27:48 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * jump.c (jump_optimize): Disable "if (...) {... x = C;} if (x) ..." - optimization; there doesn't seem to be a way to fix it. - -Thu Feb 13 18:06:06 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * seq386.h (ASM_OUTPUT_OPCODE): New macro. Change "movs" into - "smov" at the start of a string move mnemonic - Sequent as(1) - doesn't handle the former. - -Thu Feb 13 17:21:26 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (finish_struct): Use pedwarn for pedantic warning. - (grokdeclarator): Likewise. - * c-parse.y (component_decl_list2): Likewise. - -Thu Feb 13 22:11:36 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (make_extraction): Default modes to byte and register - size, as appopriate, when the bitfield insn doesn't exist. - - * a29kunix.h (LINK_SPEC): Pass default option file to gld. - (LINK_LIBGCC_SPECIAL): Define to work around gld bug. - - * explow.c (copy_to_suggested_reg): Try getting mode from TARGET. - - * rs6000.h (ASM_FILE_END): New macro. - (EXTRA_SECTIONS): New section read_only_private_data. - (EXTRA_SECTION_FUNCTIONS): New function read_only_private_data_section. - (SELECT_RTX_SECTION): Always make non-toc data private, read-only. - (SELECT_SECTION): Put read-only data in appropriate sections. - - * jump.c (jump_optimize): Place branch in correct place when - optimizing "if (...) {... x = C;} if (x) ...". - (redirect_jump): Ensure jump's UID is within range of jump chain. - - * a29k.c (output_prologue): Correctly set LR1 when more than 64 - registers are needed. - -Wed Feb 12 22:22:46 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-cccp.com: Define link as a local symbol to avoid - possible conflict with a user defined global symbol. - - * make-cc1.com: Likewise. - -Thu Feb 13 11:05:07 1992 Michael Meissner (meissner at osf.org) - - * mips.c (make_temp_file): Store created filename into a static - file-scope variable, not an auto. - (mips_asm_file_end): Use the appropriate filename in printing - errors. - -Thu Feb 13 01:15:00 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cccp.c (skip_if_group): Skip comments after the #. - - * cccp.c (macarg): Don't assume stringify will compress spaces. - (macroexpand): In stringify, compress space only outside tokens. - - * cexp.y (exp1): Use pedwarn for comma in #if. - - * cp-decl.c (push_binding_level, pop_binding_level): - Change `inline' to `__inline'. - - * combine.c (make_compound_operation): Undo previous change. - -Wed Feb 12 18:47:47 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * function.c (instantiate_virtual_regs_1, case IF_THEN_ELSE): - Don't special case; allow all operands to be processed. The last - two operands are nontrivial on the Vax. - -Wed Feb 12 18:58:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gcc.c (do_spec_1): Only absolute prefixes turn into -L's. - (link_command_spec): Handle LINK_LIBGCC_SPECIAL. - -Wed Feb 12 18:38:29 1992 Chris Smith (csmith at convex.com) - - * convex.h (DEFAULT_CALLER_SAVES): define again, bug is fixed. - * convex.h (BRANCH_COST): Define as 0, so we won't use complex - alternatives to branches (whose expansions contain branches - on convex). - -Wed Feb 12 17:23:57 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * config.sub: Accept just `hppa' for machine. - - * Makefile.in (Install-collect2): New target. - -Wed Feb 12 13:55:24 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reorg.c (relax_delay_slots): Don't convert jump to return here. - - * configure (a29k-ultra-*): Deleted. - (a29k-*-bsd*): Merged with a29k-ultra-*. - (romp-*-mach*): Fixed typo in xmake_file name. - * xm-a29kunix.h: Renamed from xm-a29k-ult.h. - * x-a29kunix: New file. - - * reload.c (find_reloads): Don't use class from preference if it - is a single-register class. - -Wed Feb 12 13:03:16 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.h (FUNCTION_BOUNDARY, ASM_OUTPUT_ALIGN): Pack code tightly - when compiling crtstuff.c (flag_inhibit_size_directive). - -Wed Feb 12 10:34:09 1992 Michael Meissner (meissner at osf.org) - - * decrose.h (*_SPEC): Compress some whitespace in the specs. Also, - simpify which LANGUAGE_xxx names are defined, to be the ones uses by - the system(s). - * decstatn.h (*_SPEC): Likewise. - * iris.h (*_SPEC): Likewise. - * mips.h (*_SPEC): Likewise. - * mips-bsd.h (*_SPEC): Likewise. - * mips-news.h (*_SPEC): Likewise. - * mips-sysv.h (*_SPEC): Likewise. - -Wed Feb 12 10:34:09 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * caller-save.c (insert_save_restore): Properly check for insns that - reference CC0. - -Wed Feb 12 03:17:00 1992 Chris Smith (csmith at convex.com) - - * convex.h (DEFAULT_CALLER_SAVES): don't define, to sidestep a bug. - * convex.md (ffssi2): Comment out. - -Wed Feb 12 00:08:42 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-libgcc2.com: Do not save .s file. - - * vms.h: Wrap #include <stdio.h> in #ifdef L__main/endif - -Tue Feb 11 21:58:42 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * libgcc2.c (DO_GLOBAL_DTORS_BODY): New macro. - - * make-l2.com: New file to build libgcc2 on VMS. - - * vms.h (DO_GLOBAL_CTORS_BODY): Replacement definition. - - * vms.h (DO_GLOBAL_DTORS_BODY): Likewise. - - * make-cccp.com: Define bison and rename as local symbols to avoid - possible conflict with user defined global symbols. - -Tue Feb 11 22:17:32 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * sched.c (attach_deaths): Don't treat PIC offset table register - specially; flow.c doesn't. - - * combine.c (make_compound_operation, case AND): We can have - a (and (subreg (lshiftrt ..) ..) ..); handle same as without SUBREG. - - * Makefile.in (HOST_CLIB, HOST_ALLOCA, HOST_MALLOC, HOST_OBSTACK): New - variables to override. - (USE_HOST_*, HOST_LIBDEPS): Use HOST_PREFIX and new variables. - (HOST_LIBS): Use HOST_CLIB. - -Tue Feb 11 21:32:07 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common-headers): Copy byteorder.h to - compilation dir. - - * config.sub: Allow unicos as operating system. - - * m88kv4.h (INIT_SECTION_ASM_OP): Add #progbits. - - * vax.h (DYNAMIC_CHAIN_ADDRESS): New macro. - - * c++: Propagate quoted args properly. - -Tue Feb 11 16:35:01 1992 Jim Wilson (wilson at cygnus.com) - - * fixincludes: Define TERM to `unknown', to ensure that it is - valid. Otherwise, ex may fail. - * fixinc.svr4: Likewise. - -Tue Feb 11 18:04:32 1992 Michael Meissner (meissner at osf.org) - - * decrose.h (CPP_SPEC): Define the macros LANGUAGE_OBJECTIVE_C and - LANGUAGE_C_PLUS_PLUS if we are compiling Objective C or C++. - Silicon Graphics in particular uses LANGUAGE_C_PLUS_PLUS. - * decstatn.h (CPP_SPEC): Likewise. - * iris.h (CPP_SPEC): Likewise. - * mips-bsd.h (CPP_SPEC): Likewise. - * mips-news.h (CPP_SPEC): Likewise. - * mips-sysv.h (CPP_SPEC): Likewise. - - * decstatn.h (CPP_PREDEFINES): Eliminate __<name> versions, since - gcc will do these automatically. Eliminate LANGUAGE_C, since it is - handled in CPP_SPEC. - -Tue Feb 11 15:38:27 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * flow.c (find_basic_blocks): Don't delete labels used in non-jumps. - - * vms.h (DO_GLOBAL_CTORS_BODY): Modify the return address - only the first time __main is called. - - * fixinc.svr4: Change headers to test __STRICT_ANSI__ instead of - testing __STDC__ != 0. - - * fixinc.svr4 (mman.h): Fix backward __STDC__ conditional. - Don't add declarations of munmap and mprotect. - - * varasm.c (output_constant): Allow empty constructor for any type. - - * dwarfout.c (ASM_OUTPUT_DWARF_DATA8): Just one definition; - test WORDS_BIG_ENDIAN "at run time". - -Tue Feb 11 09:00:01 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c (find_reloads): Don't substitute in MATCH_DUPs if we - are not generating replacements. - -Tue Feb 11 08:45:14 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88kv4.h ({CTORS,DTORS}_SECTION_ASM_OP): Fix typo. - -Mon Feb 10 22:34:47 1992 Chris Smith (csmith at convex.com) - - * convex.h(HARD_REGNO_NREGS): define correctly for 64-bit regs - -Mon Feb 10 21:50:23 1992 Michael Meissner (meissner at osf.org) - - * mips.h (MIPS_VERSION): Change Meissner version # to 11. - (CPP_SPEC): Define the macros LANGUAGE_OBJECTIVE_C and - LANGUAGE_C_PLUS_PLUS if we are compiling Objective C or C++. - Silicon Graphics in particular uses LANGUAGE_C_PLUS_PLUS. - (FP_DBX_FIRST): Change the test so that stabs in ECOFF uses the - value 38, in addition to stabs in GAS. - - * mips.md (all function units): Make the function units simpler, and - not depend on the cpu type, to work around a memory hungry - genattrtab, which attempts to grow the data segment to than 32 - megabytes. - -Mon Feb 10 16:34:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * convex.h (REAL_VALUE_TRUNCATE): Obsolete definition deleted. - - * config.sub (convex-*): These are BSD, not sysv. - - * dbxout.c (have_used_extensions): New var. - (dbxout_type, dbxout_type_fields, dbxout_symbol): - Set have_used_extensions when use an extension. - (dbxout_symbol): Don't use `Tt' extension unless extensions - have been used. - -Mon Feb 10 12:28:59 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * xm-a29k-ult.h: Fix typo in placement of copyright notice. - -Mon Feb 10 05:36:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_type): Don't use GDB extensions if they are empty. - -Mon Feb 10 00:10:20 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-class.c (finish_struct): Use DECL_CHAIN, not TREE_CHAIN to walk - through the list of methods identified by a visibility declaration. - - * cp-cvt.c (convert_pointer_to): No longer need to abort if BINFO is - not a TREE_VEC or AGGR_TYPE node. - - * cp-parse.y (stmt): Improve error handling for try/except. - - * cp-class.c (add_method): If we create RTL for a copy of METHOD, - copy the RTL to METHOD's DECL_RTL slot. - - * cp-method.c (dump_type): Print `const' and/or `volatile' for - VOID_TYPE and REAL_TYPEs, too. - -Sun Feb 9 21:07:45 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * varasm.c (assemble_integer): Pass third arg in recursive calls. - Act appropriately if word-by-word loop doesn't finish. - - * Makefile.in (bootstrap*): Don't override value of ALLOCA. - - * dbxout.c (dbxout_symbol, dbxout_parms): Do leaf function remap - only if LEAF_REG_REMAP and only in leaf functions. - -Sun Feb 9 16:46:27 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-init.c (maybe_adjust_addr_for_delete): Build final COND_EXPR - with TREE_TYPE (addr). - -Sun Feb 9 14:20:49 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (rs6000_{bss,private_data,read_only}_section_name): - Add declarations. - (rs6000_text_section_asm_op): Deleted. - (ASM_FILE_START): Initialize section names and enter bss section once. - (EXTRA_SECTIONS): Add `private_data' and `bss'; - delete `global_variable'.. - (read_only_data_section): Don't form name here. - (global_variable_section): Deleted. - (private_data_section, bss_section): New functions. - (ASM_DECLARE_FUNCTION_NAME): Don't write function name with [PR]. - (ASM_OUTPUT_POLL_PROLOGUE): No longer needed. - (SELECT_{RTX_,}SECTION): Just calls data_section or - private_data_section. - (ASM_OUTPUT_LOCAL): Put in bss section. - (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Now a constant. - * rs6000.c (rs6000_text_section_asm_op): Deleted. - (rs6000_{bss,private_data,read_only}_section_name): Add definitions. - (rs6000_gen_section_name): New function. - -Sun Feb 9 08:29:21 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.h (REGNO_REG_CLASS): Use a lookup table: AIX can't handle - complex tertiary expressions. - (GO_IF_LEGITIMATE_ADDRESS): Simplify slightly for the AIX - compiler. - - * i386.c (regclass_map): New variable. Lookup array for - REGNO_REG_CLASS. - -Sat Feb 8 01:20:33 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cp-parse.y (yyprint): Test __GNUC__, not __GNU__. - Use __inline, like everywhere else. - - * a29k.h, romp.h (OVERRIDE_OPTIONS): Deleted. - (OPTIMIZATION_OPTIONS): Defined, instead. - * rs6000.h (OPTIMIZATION_OPTIONS): New macro. - (OVERRIDE_OPTIONS): Don't change optimization. - - * final.c (leaf_renumber_regs_insn): No longer static. - * dbxout.c (dbxout_symbol, dbxout_parms): Call that. - - * c-decl.c (lookup_name): Do nothing special if type is error mark. - (grokdeclarator): Ignore putative type name whose type is error mark. - * c-parse.y (primary): If var type is error mark, return error mark. - - * c-typeck.c (build_array_ref): Return early if arg is error mark. - - * Makefile.in (test-protoize): Rule deleted. - - * stmt.c (emit_case_nodes): Handle just-left-subtree case - like just-right-subtree--delete mysterious code that tests cost_table. - - * varasm.c (decode_reg_name): Accept decimal number as reg name. - - * c-decl.c (finish_decl): If pop_obstacks goes to perm obstack, - call permanent_allocation. - - * gcc.c (link_command_spec): Use -lgcc, not libgcc.a. - -Fri Feb 7 16:56:17 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * rs6000.h (DOLLARS_IN_IDENTIFIERS): Define to zero, because the - assembler does not accept dollar signs. - -Fri Feb 7 15:36:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (mostlyclean): Fix name of tmp-proto.1. - - * configure: Delete excess space in assignment to srcdir. - - * cp-decl2.c (DOLLARS_IN_IDENTIFIERS): Default now 1, as in C. - - * i386gas.h (ASM_OUTPUT_LOOP_ALIGN): New macro. - (ASM_OUTPUT_ALIGN_CODE): Use 16-byte boundary on 486. - - * m68k.h (TRANSFER_FROM_TRAMPOLINE): Use operands for the memrefs - to avoid dependence on assembler syntax. - -Fri Feb 7 10:26:32 1992 Michael Meissner (meissner at osf.org) - - * Makefile.in (EXTRA_OBJS): New variable for extra object files - needed when linking cc1, cc1plus, and cc1objc. - -Fri Feb 7 07:34:03 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (set_label_offsets, reload_as_needed): Recompute - num_not_at_initial_offset when we pick up offsets from offsets_at. - - * unroll.c (unroll_loop): Copy initial and final values to avoid - sharing. - - * cse.c (simplify_relational_operation): Complete last change by - correctly handling <= and >=. - -Thu Feb 6 23:57:02 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl.c (grokdeclarator): Invert sense of warning about - initialized extern vars, since in C++, const has funny semantics. - -Thu Feb 6 15:12:02 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (simplify_relational_operation): Test properly for floating - equality; don't deduce this from < and >. - - * xm-mips.h (alloca): Don't define or declare if MIPS_OVERRIDE_ALLOCA. - * xm-irix4.h (MIPS_OVERRIDE_ALLOCA): Defined. - - * m68k.h (TRANSFER_FROM_TRAMPOLINE): Use explicit reg var - to avoid dependence on register name syntax. - - * mot3300.h (PUT_SDB_START_DIM, PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM): - New macros. - (PUT_SDB_DIM): Deleted. - (PRINT_OPERAND): Handle %$ and %&. - (ASM_OUTPUT_OPCODE): Handle f%$move and f%&move. - - * gstdarg.h: If not __GNUC__, use system's stdarg.h. - -Thu Feb 6 22:36:36 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * vms.h (DEFAULT_GDB_EXTENSIONS): Define as 0. - -Thu Feb 6 13:32:37 1992 Michael Meissner (meissner at osf.org) - - * mips.h (MIPS_VERSION): Set Meissner version # to 10. - (flag_half_pic, mips_branch_likely): New global variables. - (call_memory_operand): New function declaration. - (half_pic_encode_section_info): Likewise. - (mips_constant_address_p): Likewise. - (mips_debugger_offset): Likewise. - (CC1_SPEC): Make OSF/1 -pic-xxx switches to -mhalf-pic, which is - currently undergoing development. - (DEBUGGER_AUTO_OFFSET): Emit correct information if frame pointer is - omitted. - (DEBUGGER_ARG_OFFSET): Likewise. - (TARGET_SWITCHES): Add -mabicalls and -mhalf-pic switches. - (PIC_OFFSET_TABLE_REGNUM): Define as the GP register ($28). - (EXTRA_CONSTRAINT): Add 'S' constraint for half-pic references. - (CONSTANT_ADDRESS_P): Call mips_constant_address_p. - (ENCODE_SECTION_INFO): Reorder test to test optimize first, and to - call half_pic_encode_section_info if half pic. - (PREDICATE_CODES): Add call_memory_operand. - - * mips.c (flag_half_pic): New global variable to indicate to produce - half-pic output for OSF/rose. - (mips_branch_likely): New global variable to indicate the branch - should use the branch likely form of the instruction. - (mips_sw_reg_names): Use $fp instead of fp, since regdef.h no longer - defines fp. - (call_memory_operand): New function to return TRUE if the argument - is a valid MEM for a call instruction. - (mips_move_1word): Emit comment in la of half-pic addresses as a - temporary flag to put the right code down. - (mips_constant_address): New function to determine if something is a - constant address or not. Add stub code for -mhalf-pic. - (override_options): Set flag_half_pic if -mhalf-pic. - (override_options): Mark %? as valid for print_operand. - (mips_debugger_offset): New function to correct the offset for - variables and arguments if the frame pointer has been omitted. - (print_operand): %? now emits a 'l' if mips_branch_likeley is set. - (mips_asm_file_start, function_prologue): If -mabicalls, emit the - pseudo ops that the Pyramid System V.4 port seems to want. - (compute_frame_size): Reserve space for saving GP if -mabicalls. - (half_pic_encode_section_info): Stub function for encoding whether - or not to generate a half pic reference. - - * mips.md (type attribute): Add pic attribute. - (cpu attribute): New attribute to get the CPU type. - (branch_likely attribute): New attribute to say whether or not we - can use branch likely instructions. - (define_delay): Note that we can annull false branches if -mips2. - (memory function unit): Add pic in addition to load. - (various function units): Use the cpu attribute. - (branch patterns): Support branch likely instructions if -mips2. - (call, call_internal): Use call_memory_operand instead of - memory_operand. If -mhalf-pic put function address in a register. - (call_value, call_value_internal): Likewise. - - * decrose.h (INIT_SECTION_ASM_OP): Define as .init. - -Thu Feb 6 10:07:17 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.c (preserve_registers): Change to walk the epilogue delay - insns in the forward rather than reverse order (for reorg.c change). - -Thu Feb 6 02:54:28 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cse.c (simplify_binary_operation, case PLUS): Don't make - a (const (plus X Y)) with X a CONST_INT. - - * fixincludes: Simplify egrep command. - -Thu Feb 6 01:11:28 1992 Mark Eichin (eichin at cygnus.com) - - * cp-lex.c (process_next_inline): if we get a "parse error at end of - saved function text", set yychar to something that - restore_pending_input will digest (if it thinks input is still - pending, it will abort, but we've already reported the problem to - the user.) - -Wed Feb 5 18:42:56 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reorg.c (fill_simple_delay_slots): When filling delay slots by - searching backward, put each new insn we find at the head of the - delay list instead of at the tail. - - * cse.c (fold_rtx): When associating operations, avoid infinite - recursion if the new expression contains our operand. - -Wed Feb 5 21:18:06 1992 Mark Eichin (eichin at cygnus.com) - - * cp-decl.c (globalize_nested_type): If the type isn't found at all, - this is an anonymous forward reference, so permit it. - Abort if type is already globally defined. - -Wed Feb 5 18:01:12 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * varasm.c, hp800.h, i386.h, m88k.h, mips.h, romp.h, vms.h: - (ENCODE_SECTION_INFO): Renamed from ENCODE_SEGMENT_INFO. - - * sparc.md (nonlocal_goto): Copy static chain into - virtual_stack_vars_rtx, not frame pointer itself. - (nonlocal goto return recognizer): Jump to %o0+0. - - * toplev.c (main): Fix test for -Wid-clash. - -Wed Feb 5 16:58:15 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (dwarfout_init): Add two words containing the starting - and ending address of the .text section for this compilation unit to - the special initial entry in the .debug_srcinfo section. - -Tue Feb 4 14:51:16 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * dbxout.c (dbxout_symbol): Handle DBX_OUTPUT_CONSTANT_SYMBOL. - (dbxout_block): Handle DBX_OUTPUT_CATCH. - - * cccp.c (lookup_import, add_import, do_include): - Use bcmp and bcopy to access st_ino and ->inode fields. - - * dbxout.c (dbxout_init): Pass syms to DBX_OUTPUT_STANDARD_TYPES. - - * fold-const.c (operand_equal_p): Check that modes match. - (comparison_equiv_p): New function. - (fold): Use that when converting ?: to min_expr or max_expr. - - * c-common.c (c_expand_expr_stmt): Test for ERROR_MARK as type. - -Tue Feb 4 12:03:26 1992 Michael Tiemann (tiemann at cygnus.com) - - * stmt.c (expand_end_case): Don't crash if function called - is not an ADDR_EXPR. - -Tue Feb 4 14:17:22 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * expr.h ({float[sd]i[sd]f,fix[sd]f[sd]i,fixuns[sd]f[sd]i}_libfunc): - New declarations. - * optabs.c: Define them. - (expand_float, expand_fix): Use them instead of making a new - SYMBOL_REF each call. - (init_optabs): Initialize them. - -Tue Feb 4 00:27:35 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (protoize.1, unprotoize.1): Rename temp files < 14 chrs. - - * cccp.c (skip_if_group): Make unknown cmd name a pedantic warning. - -Mon Feb 3 18:10:41 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * romp.h (LEGITIMATE_CONSTANT_P, ENCODE_SEGMENT_INFO): Use - SYMBOL_REF_FLAG. - - * x-romp-mach: New file. - * configure (romp-*-mach*): New alternative. - -Mon Feb 3 16:43:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cp-typeck.c (warn_for_assignment): Print arg num in origin 1. - - * sparc.md (nonlocal_goto trap recognizer): Fix opcode spelling. - - * function.c (fix_lexical_addr): Properly search for correct display. - - * romp.h (OVERRIDE_OPTIONS): Don't set flag_omit_frame_pointer. - -Mon Feb 3 11:11:58 1992 Michael Tiemann (tiemann at cygnus.com) - - * gcc.c (@c++-cpp-output): Delete extraneous "}}}" at the end of the - rule. - -Mon Feb 3 11:38:19 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (dwarfout_init): Generate an initial 2-word entry in the - .debug_srcinfo section containing the addresses of the starts of the - .line and .debug_sfnames sections. Generate it after the initial entry - for the .line section. - - * dwarfout.c [DWARF_TIMESTAMPS]: Ensure time_t and time declared. - (dwarfout_init): Make third word of initial .debug_srcinfo entry be - the compilation date/time if DWARF_TIMESTAMPS is defined, or else -1. - - * dwarfout.c (dwarfout_init): Output compilation directory name as - the first thing in the .debug_sfnames section. - -Mon Feb 3 04:12:51 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * Makefile.in (install-dir): `parent' is a shell variable. - -Mon Feb 3 09:43:51 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.h (EXTRA_SECTIONS): Use init and fini sections from svr3.h, - but only when using svr3.h. - -Sun Feb 2 19:50:29 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.h (ADDRESS_COST): New macro. - -Sun Feb 2 17:08:47 1992 Michael Meissner (meissner at osf.org) - - * mips.c (simple_memory_operand): Don't recognize references to - variables in .sdata or .sbss, which has the effect of not putting - stores into delay slots. This fixes a bug and also doesn't temp the - MIPS linker from trying to put 4 instructions into the delay slot - when it rewrites the function as a PIC function. - -Sun Feb 2 16:58:11 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Do ON_EXIT last. - - * Makefile.in (install-dir): Create the parent of mandir if nec. - - * real.h (REAL_VALUE_TRUNCATE): sizeof says what cast to float does. - - * dbxout.c (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY): New parameter macro. - (DBX_OUTPUT_MAIN_SOURCE_FILENAME, DBX_OUTPUT_SOURCE_FILENAME): - (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise. - These are used in place of ASM_... - * newpbb.h (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Macro renamed. - (DBX_OUTPUT_SOURCE_FILENAME): Likewise. - * next.h (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY): Macro renamed. - (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise. - -Sun Feb 2 12:51:54 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-typeck.c (build_component_ref_1): Call `compute_visibility' - with a BASETYPE_PATH, not a TREE_LIST. - - * cp-class.c (build_vtable_entry): Apologize if we cannot build a - proper vtable because of builtin liminations. - -Sun Feb 2 07:30:08 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c (combine_reloads): Don't combine two reloads with different - secondary reloads; copy secondary reload to combined reload. - - * cse.c (cse_main): PIC_OFFSET_TABLE_REGNUM is not clobbered by calls - if -fpic or -fPIC. - * reorg.c (mark_target_live_regs): Likewise. - * sched.c (attach_deaths): Likewise. - - * flow.c (find_basic_blocks): Don't separate a CALL_INSN from - following CLOBBER insns. - - * function.c (use_variable, use_variable_after): Don't interpret - reference to internal arg pointer as variable-sized object. - (expand_function_start, expand_function_end): Add USE for virtual - arg pointer if stupid alloc and it is not the real arg pointer. - - * flow.c (insn_dead_p, mark_set_1, mark_used_regs): Don't treat - ARG_POINTER_REGNUM specially if it isn't fixed. - * sched.c (attach_deaths): Likewise. - * reorg.c (mark_target_live_regs): Likewise; also make set of regs - clobbered on call agree with cse and flow. - - * function.c (fix_lexical_addr): Rework to look for AP references - using internal_arg_pointer; make some related cleanups. - * expr.c (expand_expr, case VAR_DECL, SAVE_EXPR): Treat - inline_function_decl just like current_function_decl. - * stmt.c (expand_end_bindings): When restoring arg pointer, restore - into the virtual form so we will subtract the proper offset, since - the saved value includes the offset. - -Sat Feb 1 14:41:34 1992 Ken Raeburn (Raeburn@Cygnus.COM) - - * cp-pt.c (end_template_decl): For method template, no longer call - popclass; it isn't needed any more. If after processing template - we're not at the global binding level, throw away any other binding - levels, rather than aborting. Also deleted some other unused code. - -Sat Feb 1 09:13:47 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * xm-rs6000-mach.h, rs6000-mach.h: New files. - * configure (rs6000-*-mach): New option. - -Sat Feb 1 00:57:24 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.c: Include tree.h - (symbolic_operand): New predicate function. - (symbolic_reference_mentioned_p): New function. - (legitimize_pic_address,emit_pic_move): New functions. - (function_prologue): Delete unused variable nregs. - If the PIC reg is used, save the old contents and initialize with - a pointer to the GOT. - (simple_386_epilogue): Count the PIC reg if it is used. - (function_epilogue): Delete unused variable "insn". Restore the - original contents of the PIC reg if it was used. - - (output_pic_addr_const): New function to handle PIC symbol - reference suffixes. - (print_operand_address): Use that if flag_pic is true. - (print_operand): Likewise. Don't print a prefix in front of any - constant if the 'P' code is used. - - (output_387_binary_op): abort if the op is not one we handle. - - (maximum_field_alignment): New variable. - (handle_pragma_token): New function. Handle `weak' and `pack'. - - * i386.h (CONDITION_REGISTER_USAGE): New macro. Mark PIC reg as - fixed and call used if flag_pic is true. - (PIC_OFFSET_TABLE_REGNUM): New macro. - (FUNCTION_PROFILER): Output PIC compatible code if flag_pic. - (INITIAL_ELIMINATION_OFFSET): Count the PIC reg if it is used. - - (GO_IF_LEGITIMATE_ADDRESS): If flag_pic is true, reject bare - label or symbol references, but allow constant pool references. - In all cases, don't bother to check for a constant as the first - operand of a PLUS. - (LEGITIMIZE_ADDRESS): Call legitimize_pic_address for symbolic - references if flag_pic is true. In all cases, HImode regs are not - valid memory pointers. - (LEGITIMATE_PIC_OPERAND): New macro. - (SYMBOLIC_CONST): New macro. - (ENCODE_SEGMENT_INFO): New macro to notice static variables. - (CONST_COSTS): Symbolic constants cost more if flag_pic is true. - - * i386.md (movsi): Use define_expand. Call emit_pic_move for - symbolic constants if flag_pic is true. - (divmodM4,udivmodM4): Change predicates so that only regs are - allowed in operands that can't be a mem. Avoids reload - congestion. - (indirect_jump): Allow any reg or mem as operand, not just reg 0. - (casesi): New insn, only used if flag_pic is true. - (call,call_pop,call_value,call_value_pop): Use define_expand to - record if this function ever emits a call, which will implicitly - use the PIC address register. - - * svr4.h (SELECT_SECTION): Any item whose initial value involves - linker relocation must go in the data section if flag_pic is true. - - * i386v4.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output in PIC style. If - flag_pic is false, ADDR_DIFF_VECs are not output and this is not - used. - (JUMP_TABLES_IN_TEXT_SECTION): New macro. - - (WEAK_ASM_OP,DEF_ASM_OP): New macros. - (maximum_field_alignment): New variable. Declare here. - (PCC_BITFIELD_TYPE_MATTERS): New macro. Value depends on - maximum_field_alignment. - (BIGGEST_FIELD_ALIGNMENT): New macro. Likewise. - (HANDLE_PRAGMA): New macro. - (ASM_OUTPUT_ALIGNED_LOCAL): New macro. - -Sat Feb 1 00:15:41 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * flow.c (flow_analysis, find_basic_blocks): - If have nonlocal labels, calls end basic blocks. - Each call can jump to each nonlocal label. - Pass extra arg to find_basic_blocks. - * function.c (nonlocal_label_rtx_list): New function. - - * dbxout.c (dbxout_init): Vars wd and wd_gotten moved to top level - and renamed to cwd and cwd_gotten. - - * c-decl.c (start_function): -Wmissing-prototypes warns if static - function was previously used without a prototype. - - * loop.c (find_and_verify_loop): Initialize uid_loop_num[0]. - (loop_optimize): Give up fast if no loops. - - * stmt.c (expand_end_bindings): Don't adjust fp in nonlocal goto hndlr - if there is a nonlocal_goto insn. - - * Makefile.in (cccp.o): Use just libdir in GPLUSPLUS_INCLUDE_DIR. - - * gcc.c (do_spec_1): Supply missing arg in some recursive calls. - -Fri Jan 31 21:50:03 1992 Jeffrey A. Law (law at wombat.gnu.ai.mit.edu) - - * m68k.h (OVERRIDE_OPTIONS): -fPIC is only supported on the 68020 - and later cpus. Give an error if -fPIC is tried on a 68000. - -Fri Jan 31 21:39:33 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * flow.c (find_auto_inc): If emitting a move insn in front of the - first insn in a block, update basic_block_head. - - * caller-save.c (init_caller_save): Correctly check for case where the - save or restore insns aren't recognized. - -Fri Jan 31 21:02:35 1992 Mark Eichin (eichin at cygnus.com) - - * cp-decl.c (pushtag): when calling pushdecl, if we're in a - class_binding_level just do a pushdecl_class_level. Otherwise - pushdecl gets called multiple times on class-nested enums, which - short circuits the name list in the global_binding_level. - -Fri Jan 31 00:14:20 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * stmt.c (expand_goto): Use nonlocal_goto pattern if it exists. - * sparc.md (nonlocal_goto): New pattern. - Also nameless pattern for the special trap insn. - - * gcc.c (S_ISDIR): Add default definition. - - * function.c (expand_function_end): - Set up arg_pointer_save_area at start of function. - - * c++: Accept -nostdlib, not -nostinc. - - * va-sparc.h: If GCC v1, define __extension__ as nothing. - * va-i860.h, va-pyr.h, va-spur.h: Likewise. - - * cp-class.c (finish_struct): Fill in DECL_ALIGN of vtable field. - - * regclass.c (reg_class_record): - Don't follow indirect loops in constraints. - - * function.c, expr.h (current_function_internal_arg_pointer): New var. - * function.c (assign_parms): Set it. - (push_function_context, pop_function_context): Save and restore it. - * expr.c (expand_builtin): Use it. - * function.h (struct function): New slot to save it in. - - * cse.c (cse_main): Calls do clobber arg pointer if not fixed. - - * hp320.h (HAVE_ATEXIT): New definition. - - * Makefile.in (ALL_CPPFLAGS): New variable. - Use in all compile steps instead of CPPFLAGS. - (X_CPPFLAGS, T_CPPFLAGS): New vars, used in ALL_CPPFLAGS. - * x-vax (X_CPPFLAGS): Use this instead of X_CFLAGS. - - * stmt.c (expand_end_bindings): Fix typo. - -Fri Jan 31 12:15:09 1992 Ron Guilmette (rfg ay ncd.com) - - * dwarfout.c (LINE_LAST_ENTRY_LABEL): Definition added. - (dwarfout_finish): Put a label on the last .line section entry. - (dwarfout_finish): Make first word of final .debug_srcinfo record - contain the offset of the final .line section entry. - -Fri Jan 31 10:31:44 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * cp-tree.c (__eprintf): Make definition match assert.h - declaration. - -Thu Jan 30 23:17:11 1992 Per Bothner (bothner at cygnus.com) - - * c++: The flags -c, -S, or -E suppress passing -lg++ - to gcc. (Otherwise, gcc prints a warning.) - -Thu Jan 30 21:10:02 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (dwarfout_init): Fix generation of initial .debug_aranges - entry to be Dwarf Version 1 compliant. - -Thu Jan 30 15:51:27 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * i386sun.h (LINK_SPEC): Delete useless %{-Bstatic} term. - * sun2o4.h (LINK_SPEC): Likewise. - * sun3.h (LINK_SPEC): Likewise. - * sparc.h (LINK_SPEC): Delete useless %{Bstatic} term. - - * cccp.c (default_include): Delete use of obsolete - NO_STANDARD_INCLUDE_DIR macro. - * protoize.c (default_include): Likewise. - - * Makefile.in (libgcc1.null): Delete dummy.o and dummy.c. - -Thu Jan 30 15:34:06 1992 Michael Meissner (meissner at osf.org) - - * gstdarg.h: Include va-mips.h on MIPS systems. - - * va-mips.h (va_start): Provide alternate definition when included - via stdarg.h. - (va_arg): Use __alignof(...) instead of sizeof(...) to determine - whether or not to dword align the argument pointer. - -Thu Jan 30 13:06:36 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common): Get c++ and g++ from srcdir. - - * i860.h (FIXED_REGISTERS): Arg pointer is no longer fixed. - - * assert.h (__eprintf): Add const to string args in GCC ANSI case. - - * Makefile.in (cccp.o, protoize.o, unprotoize.o): - Define LOCAL_INCLUDE_DIR based on $(prefix). - - * stmt.c (expand_end_bindings): Arg pointer needs no special - treatment if not fixed. - - * cp-parse.y, c-lex.c (yyerror): - Avoid sign-extension of characters in error messages. - -Thu Jan 30 11:39:56 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (dwarfout_finish): Fix generation of .debug_pubnames - terminating entry to be 4-bytes of zero followed by a null string. - -Thu Jan 30 09:30:19 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.c (ccr_bit): Fix typo causing reference to possibly - undefined operand. - - * rs6000.h (ASM_SPEC): Remove until new AIX assembler is available. - (ASM_OUTPUT_POOL_PROLOGUE): Add missing "." in csect name. - (ENCODE_SEGMENT_INFO): Deleted. - (ASM_OUTPUT_EXTERNAL): Move code from ENCODE_SEGMENT_INFO here, - using permalloc instead of putting name into saveable_obstack. - Re-enable macro. - (ASM_OUTPUT_EXTERNAL_LIBCALL): Re-enable. - -Wed Jan 29 21:50:26 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (ASM_SPEC): Add -u, now require new /bin/as for AIX. - (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): No longer needed. - - * rs6000.h (ENCODE_SEGMENT_INFO): New macro; add [RW] or [DS] to name. - (RS6000_OUTPUT_BASENAME): New macro. - (ASM_OUTPUT_*): Use it instead of assemble_name when required. - (ASM_OUTPUT_POOL_PROLOGUE): Remove trailing [RW] or [DS]. - * rs6000.c (print_operand, case 'z'): New case, for name in CALL_INSN. - (output_toc): Use RS6000_OUTPUT_BASENAME instead of assemble_name - for toc entry name. - * rs60000.md (call): Use %z. - -Wed Jan 29 17:17:42 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-init.c (build_member_call): Fix bug involving static members - that are function pointers. - -Wed Jan 29 13:25:18 1992 Tom Wood (wood at dg-rtp.dg.com) - - * gcc.c (do_spec_1): For %D, only add -L options that are relevant. - (is_linker_dir): Determine if a -L option is relevant. - -Wed Jan 29 00:57:55 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * configure: Turn ns32k alternatives back on. - - * Makefile.in (getopt.o, getopt1.c): Join two lines into one. - - * x-i386v4, x-i860v4 (GCC_CFLAGS): Add missing `-B./'. - - * reload.c (find_dummy_reload, push_reload): Don't reuse dying input - reg as a reload if it is a fixed reg. - - * c-tree.h (C_MISSING_PROTOTYPE_WARNED): Deleted since unused. - -Wed Jan 29 00:42:34 1992 Tim Moore (moore at fast.cs.utah.edu) - - * hp800.c (print_operand): Handle INSN_ANNULLED_BRANCH_P in '*' - operand type. - * hp800.h (DEFAULT_GDB_EXTENSIONS): Define as 0. - * hp800.md (cmpsi): Change arith_operand to arith5_operand. - (bCC patterns): Delete pattern that matches a compare with a - constant first operand. Change arith_operand to arith5_operand. - (fp branches): Change type to cbranch. - - * function.c (assign_parms): Set current_function_arg_offset_rtx - correctly for ARGS_GROW_DOWNWARD. - * gstdarg.h: Include va-hp800.h. - * va-hp800.h: Complete rewrite. - -Tue Jan 28 17:04:38 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * varasm.c (make_decl_rtl): Delete unused var `i'. - - * c-convert.c (convert_to_pointer): - Abort if no integer type is as wide as a pointer. - - * gcc.c (default_compilers, .i case): Add error message for -pg - and -fomit-frame-pointer incompatibility. - - * Makefile.in (install-common): Install c++ and g++ shell scripts in - bindir. - -Tue Jan 28 15:44:10 1992 Michael Collison (collison at osf.org) - - * x-encrose (OLDCC): changed to $(GNU_ROSE_BIN)/gcc - - * ns32k.h: Added trampoline code. - -Tue Jan 28 14:19:52 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rtl.def (UNSPEC, UNSPEC_VOLATILE): New RTL codes. - * cse.c (canon_hash): UNSPEC_VOLATILE operations are volatile. - * loop.c (invariant_p): Likewise. - * reorg.c (mark_referenced_resources): Likewise. - * sched.c (sched_analyze_2): Likewise. - * rtlanal.c (volatile_refs_p, side_effects_p, may_trap_p): Likewise. - (reg_referenced_p): Support UNPEC and UNSPEC_VOLATILE. - -Tue Jan 28 11:50:35 1992 Michael Meissner (meissner at osf.org) - - * mips.c (toplevel): Add include of <ctype.h>, since isdigit is - used. - -Tue Jan 28 05:47:08 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl.c (xref_tag): Addition to eichin's Jan 25 change. If REF - is extant, and it's seen in the global scope outside of - CLASS_BINDING_LEVEL, set its IDENTIFIER_GLOBAL_VALUE if NULL. - - * cp-class.c (pushclass): Forcibly remove any remnants of incomplete - type that was previously pushed. - - * cp-decl.c (various places): Remove all error messages about C++ - constructs being invalid in C language context; extern "C" is a - linkage specifier--no more. - - * cp-method.c (dump_type_prefix,dump_type): Never need to output - `unsigned' since its always part of an unsigned integer type name. - (build_overload_name): Change test for unsigned to use - `unsigned_type' instead of examining TREE_UNSIGNED. - - * cp-call.c (ideal_candidate): Don't convert PARMS in place if - BASETYPE is NULL_TREE. - -Tue Jan 28 02:21:31 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-decl.c (grokdeclarator): Use `auto' for nested fn fwd decls. - - * g++: New file. - - * fixincludes: - Convert machine names in #if's to have underscores. - Fix specific files stdlib.h, locale.h, hsfs/... for Sunos 4.1. - * fixinc.svr4: Convert machine names in #if's to have underscores. - - * gcc.c (do_spec_1): For %D, also make -L's for startfile_prefix. - Also append the machine - - * fold-const.c (fold_convert): Properly handle real-to-real case. - - * configure (i486-*-sysv4*): New alternative. - -Tue Jan 28 00:37:24 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c (location_attribute): Fix handling of objects which - were optimized out of existance for Dwarf Version 0 compliance. - -Tue Jan 28 00:42:57 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * Makefile.in (mostlyclean): Delete stack dump files too. - -Mon Jan 27 18:26:27 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * rs6000.h (HAVE_ATEXIT, NO_DOLLAR_IN_LABEL): Now defined. - -Mon Jan 27 13:32:51 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * libgcc2.a (L_exit): Declare __CTOR_LIST__ and __DTOR_LIST__ - with length 2; get rid of __CTOR_END__ and __DTOR_END__. - (L_ctor_list, L_dtor_list): New library members. - - * cccp.c (main): Add terminating null, then call trigraph_pcp. - - * fixincludes, fixinc.svr4: Fail unless an arg was given. - * Makefile.in (install-fixincludes): Pass output dir as argument. - - * Makefile.in: Renamed libgcc[12] to libgcc[12].a. - Likewise for tmplibgcc[12]. - - * toplev.c (rest_of_decl_compilation): Treat all fcns as if external. - - * Makefile.in (TAGS): Do the work in srcdir. - Include c-parse.h in files to move. - -Mon Jan 27 10:54:24 1992 Jim Wilson (wilson at sphagnum.cygnus.com) - - * cccp.c (get_filename): Don't pass -1 file descriptor to close. - -Mon Jan 27 00:26:33 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-decl.c (start_function): Preserve TREE_TYPE of RESULT_DECL, in - case we have a named return value. - (finish_function): Restrict the cases under which we build - `no_return_label'. Use CURRENT_FUNCTION_RETURN_VALUE to eliminate - the generation of needless cleanups when functions end with a return - stmt. No longer zeros out CLEANUP_LABEL. Also, call `emit_jump' - instead of `expand_null_return' in case NO_RETURN_LABEL is - non-NULL. - - * cp-decl2.c (grokfield): Don't specially hack static member - function names. - - * cp-except.c (cplus_expand_raise): Test correct predicate that we - have a non-null value return. - (cplus_expand_{throw,reraise}): Ditto. - - * cp-typeck.c (c_expand_return): Handle case where named return - value has incomplete type. - -Sun Jan 26 20:50:55 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-parse.y (LC): Fix rule to use `push_obstacks_nochange'. - (structsp): Use `pop_obstacks'. - -Sun Jan 26 17:39:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * c-parse.y (LC): Use push_obstacks_nochange and always call - end_temporary_allocation. - (structsp, template_instantiate_once): After LC, use pop_obstacks. - - * c-decl.c (grokdeclarator): - Static function decl within a function is not external. - -Sun Jan 26 08:14:53 1992 Michael Meissner (meissner at osf.org) - - * mips.h (MIPS_VERSION): Bump meissner version # to 9. - (enum processor_type): Delete PROCESSOR_R2000, since a r2000 - schedules just like a r3000. - (mips_isa, mips_isa_string, mips_cpu_string): New global variables. - (MD_EXEC_PREFIX): If not defined, define as "/usr/lib/cmplrs/cc/". - (TARGET_SWTICHES macros): Move setting the processor from - TARGET_SWITCHES to TARGET_OPTIONS. Also, delete the -mfixed-ovrfl - switch, and move -mwc8/-mwc16 to not use any bits, since we can't - support these in GCC 2.00. Readjust the positions the bits are in. - (TARGET_OPTIONS): Define to add switches -mcpu=x to set which - processor type to schedule for, and -mipsx to specify the - instruction set architecture level. - (BRANCH_LIKELY_P): New macro, true if MIPS ISA >= 2. - (HAVE_64BIT_P): New macro, true if MIPS_ISA >= 3. - (HAVE_SQRT_P): New macro, true if MIPS_ISA >= 2. - (BRANCH_COST): Define as 2 if r4000/r6000, 1 otherwise. - (ASM_OUTPUT_SKIP): Eliminate OSF/1 gas work around. - - * mips.c (mips_isa, mips_isa_string, mips_cpu_string): New global - variables. - (print_options): Print CPU and ISA level. - (override_otpions): Handle TARGET_OPTIONS setting cpu and ISA. - (override_options, print_operand): %: is no longer supported, since - -mfixed-ovfl is eliminated. - - * mips.md (type attribute): Add fsqrt. - (all define_function_units): Redo, to add full r6000 and r4000 - support, and to use the default case in case another processor type - is added. Also, tests against PROCESSOR_R2000 eliminated. - (add, subtract patterns): Delete use of %:. - (sqrtdf2, sqrtsf2): Define if the MIPS ISA >= 2. - - * decrose.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define these to - use the defaults on the OSF/1 reference platform. - (i386rose.h): Likewise. - -Sun Jan 26 07:58:00 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (cse_insn): Don't call insert_regs on a SUBREG. - When scanning table for SUBREG assignment, ignore invalid entries. - - * cse.c (cse_insn): When looking for first non-deleted entry in - table, start by scanning backwards from the deleted entry. - - * function.c (assign_parms): Set current_function_return_rtx - unconditionally. - (expand_function_start): Don't set it here. - -Sat Jan 25 06:44:16 1992 Mark Eichin (eichin at cygnus.com) - - * cp-decl.c (set_identifier_local_value): New function. Clone of - set_identifier_type_value, but uses level->shadowed instead. Only - used in pushdecl, where the non-global install was previously - setting the local value directly which "stuck" and didn't get - cleared the next time through. - (pushdecl): use set_identifier_type_value so that the local value - actually gets erased when we leave this level. Changed code that - checks for global_binding_level to recognize that if - class_binding_level is set, we're not in the global one. - (poplevel_class): restore shadowed list too, like poplevel does. - (print_binding_level): added no_print_functions and - no_print_builtins variables to eliminate clutter while trying to - debug binding level problems. - -Fri Jan 24 18:03:36 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * tree.c (pop_momentary): Don't reference freed stack entry. - -Fri Jan 24 14:20:05 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-parse.y (stmt): Call `define_case_label' for default label. - * cp-decl.c (current_function_return_value): New variable. - (define_{case_}label): Clear CURRENT_FUNCTION_RETURN_VALUE. - * cp-typeck.c (c_expand_return): Set CURRENT_FUNCTION_RETURN_VALUE. - - * cp-tree.c (lang_printable_name): Use DECL_RING, and don't free - the printable name for CURRENT_FUNCTION_DECL. - -Fri Jan 24 14:17:30 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * gvarargs.h: If _ANSI_H, undef _VA_LIST_. - - * c-typeck.c (pointer_int_sum): Don't distribute * into pointer diff. - - * hp320.h (MD_STARTFILE_PREFIX): Defined. - (STANDARD_STARTFILE_PREFIX): Deleted. - -Fri Jan 24 09:30:41 1992 Fred Fish (fnf at fishpond) - - * assert.h (__eprintf): Declare as prototype for __STDC__ - -Fri Jan 24 05:28:53 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.md (jump,indirect_jump,tablejump): Don't output an align - directive here: let the following BARRIER do it. - -Thu Jan 23 11:54:11 1992 Ron Guilmette (rfg at ncd.com) - - * i486v4.h: New file. - -Thu Jan 23 20:34:22 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * fixinc.svr4: Surround uses of ${INPUT} with "" instead of '' - so that it will get expanded. - -Thu Jan 23 17:50:13 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (qty_mode): New variable. - (reg_rtx): Deleted. - (hard_regs_in_table, regs_invalidate_by_call): New variables. - (new_basic_block): Clear hard_regs_in_table. - (delete_reg_equiv): New name for reg_invalidate; don't update reg_tick. - (mention_regs): Don't set reg_rtx. - Update reg_tick for all registers in a multi-register hard register - reference. - (insert_regs): Don't do anything special with SUBREG. - Only insert register in a class if it is the same mode. - Don't set reg_rtx; set qty_mode instead. - (insert): Update hard_regs_in_table. - Get constant equivalence in proper mode. - (merge_equiv_classes): Call delete_reg_equiv. - (invalidate): Call delete_reg_equiv and update reg_tick. - Invalidate all parts of multi-word hard regs and invalidate - any multi-word hard reg overlapping what we are to invalidate. - Only look at constant in proper mode. - (remove_invalid_refs): Use refers_to_regno_p. - (invalidate_for_call): New function. - (canon_hash, refers_to_mem_p, fold_rtx, equiv_constant): Look at - constant in proper mode. - (cse_rtx_addr_varies_p, cse_process_notes): Likewise. - (exp_equiv_p): Likewise. - Check reg_tick for all parts of multi-word hard register. - (canon_reg): Don't use reg_rtx; get register from regno_reg_rtx or - build hard reg in proper mode. - (record_jump_equiv): Split into two pieces. - (record_jump_cond): Second part of record_jump_equiv; make recursive - call to some equivalences if args are SUBREGs. - (cse_insn): Only replace register with equivalent if proper mode; - don't use reg_rtx. - Call invalidate_for_call. - Don't avoid call to gen_lowpart for hard register. - Make a SUBREG if gen_lowpart_if_possible fails for SUBREG - assignment. - (invalidate_from_clobbers): Update reg_tick of SP; invalidate - REG entry in table, if present; use stack_pointer_rtx. - (cse_main): Don't allocate reg_rtx. - Initialize regs_invalidated_by_calls. - (cse_basic_block): Allocate qty_mode. - - * rs6000.h (ADDITIONAL_REGISTER_NAMES): Add so we can disambiguate - fixed and floating registers. - - * rs6000.md (ashrdi3): Reject all but constant shift counts. - - * jump.c (simplejump_p): Don't access PATTERN unless we know it is - a JUMP_INSN. - - * combine.c (get_last_value): Don't do a recursive call for a - paradoxical SUBREG. - - * jump.c (jump_optimize): In "if (...) x = a; else x = b;", - don't move "x = b;" if it has non-trivial REG_NOTES. Also, allow - B to be any constant, not just a CONT_INT. - - * stor-layout.c (layout_type): Handle alignment for arrays the same - as we do for records and unions. - - * calls.c (expand_call): Ignore `const' on void functions. - - * i860.c: Include recog.c. - Remove many explicit declaration of vars from include files. - (i860_compare_op[01]): Define these here. - * i860.h (i860_compare_op[01]): Add declarations. - * i860.md (compare, branch): Rework to use define_expand for cmpxx. - Compare just saves operands in i860_compare_op[01]. Branch emits - both insns using the saved operands. - - * i860.h (PREFERRED_RELOAD_CLASS): Handle FP registers and constants. - (SECONDARY_INPUT_RELOAD_CLASS): We need a scratch register to copy - an integer constant to a floating-point register. - * i860.md (addsi3, subsi3): Allow use of floating registers. - -Thu Jan 23 13:33:40 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * i386v4.h (CPP_PREDEFINES): Don't define X86. - - * c-lex.c (readescape): Warn for \a and \x if warn_traditional. - Handle \v as vertical tab regardless of -traditional. - - * fixincludes, fixinc.svr4: Make LIB absolute, near the beginning. - - * fixincludes: Simplify egrep command while matching the same lines - (plus occasional additional lines). - - * function.c (fixup_memory_subreg): New arg UNCRITICAL. Calls changed. - - * gcc.c (process_command): Handle LPATH like LIBRARY_PATH. - - * svr3.h (ASM_LONG): Deleted. - - * gvarargs.h: Ignore _VA_LIST_ if _ANSI_H_; - don't define _VA_LIST_ if already defined. - -Thu Jan 23 09:10:52 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88kluna.h (includes): Include aoutos.h. - -Thu Jan 23 09:10:52 1992 Ron Guilmette (rfg at ncd.com) - - * va-i860.h (__savereg): Fix typo. - - * i860.h (PREDICATE_CODES): Added definition. - - * i386v4.h (ASM_FILE_START): Definition added which generates - .version directive. - -Wed Jan 22 23:15:45 1992 (Eric Youngdale at youngdale@v6550c.nrl.navy.mil) - - * make-cc1.com: Predefine symbols for "rename" and "bison"; always - generate c-parse.h when generating c-parse.c. - -Wed Jan 22 20:01:11 1992 Per Bothner (bothner at cygnus.com) - - * sdbout.c (sdbout_record_type_name): Use typedef names - for C++. (A kludge.) - * sdbout.c (sdbout_one_type): Emit base classes as - dummy fields, just like dbxout.c when not using gdb extensions. - -Wed Jan 22 20:01:11 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * fixincludes: Surround uses of ${INPUT} with "" instead of '' - so that it will get expanded. - - * gcc.c (default_compilers): For c++, define __GNUG__ to 2, and - pass -trigraphs. - - * cccp.1, cpp.1, gcc.1, g++.1: Delete more RCS variables. - -Wed Jan 22 19:02:06 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (simplify_shift_const, case ASHIFT): If we will - be suppressing a sign extension because the upper bits are - already the same, verify that the operand is in the same - mode as we will be doing the shift; don't ignore a SUBREG - inside the inner SHIFT. - -Wed Jan 22 09:25:07 1992 Tom Wood (wood at dg-rtp.dg.com) - - * c-typeck.c (comp_target_types): Make decl static. - Don't forget to return the value. - (function_types_compatible_p, comptypes): Initialize `val'. - -Tue Jan 21 13:29:50 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * cross-make (ALL): Override with definition it here. - * configure: Don't edit its value explicitly here. - - * crtstuff.c (__do_global_ctors): Include DO_GLOBAL_CTORS_BODY - in crtend.o, not in crtbegin.o. - - * svr3.h: Prepare to use with i386. - (PCC_BITFIELD_TYPE_MATTERS): Definition deleted. - This pertains to the individual cpu types. - (ASM_SHORT, ASM_LONG, ASM_DOUBLE): Likewise. - (DBX_DEBUGGING_INFO): Undef this. - (DBX_REGISTER_NUMBER): Deleted the #undef. - (STARTFILE_SPEC, LINK_SPEC, LIB_SPEC): Deleted. - * i860v3.h (STARTFILE_SPEC, LINK_SPEC, LIB_SPEC): New definitions. - - * att386.h: Coexist with svr3.h. - (ASM_FILE_START): Deleted. - (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise. - (ASM_BYTE_OP, NO_DOLLAR_IN_LABEL): Likewise. - (ASM_OUTPUT_LABELREF): Undef before defining. - (ASM_FILE_START_1): Undef before defining. - (EXTRA_SECTION_FUNCTIONS): Deleted. - (BSS_SECTION_FUNCTION): New macro; defines bss_section. - - * i386v.h, aix386.h: Include svr3.h. - (SCCS_DIRECTIVE, ASM_OUTPUT_IDENT): Deleted. - (TARGET_MEM_FUNCTIONS): Deleted. - (SDB_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Deleted. - - * Support constructors and destructors on svr3. From james@bigtex. - * i386v.h, aix386.h (STARTFILE_SPEC): Use crtbegin.o after crt1.o. - (LIB_SPEC): Use crtend.o before crtn.o. - (CTORS_SECTION_ASM_OP, ASM_OUTPUT_CONSTRUCTOR): New macros. - (INIT_SECTION_ASM_OP): Likewise. - * svr3.h (DTORS_SECTION_ASM_OP): New macros. - (DO_GLOBAL_CTORS_BODY): New macro. - (EXTRA_SECTIONS,EXTRA_SECTION_FUNCTIONS): Use .init and .fini - sections in addition to .bss. - ({INIT,FINI}_SECTION_FUNCTION): New macros for *_section functions. - ({CTORS,DTORS}_SECTION_FUNCTION): Macros deleted. - (ASM_OUTPUT_CONSTRUCTOR): Deleted. - (ASM_OUTPUT_DESTRUCTOR): Use ASM_LONG. - (INT_ASM_OP): Deleted. - - * c-typeck.c (default_conversion): Don't use initial value if BLKmode. - If do use the initial value, update `type'. - - * arm.h (STRUCTURE_SIZE_BOUNDARY): New definition. - - * stor-layout.c (layout_type): Ignore MAX_FIXED_MODE_SIZE for integers. - - * ultrix.h (SIZE_TYPE): Use `unsigned int'. - * Makefile.in (install-common): Add missing -f in rm. - (install-fixincludes): Install the README file. - - * fixincludes: Don't match on size_t, etc., since we don't actually - change them. - -Mon Jan 20 23:22:45 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-call.c (ideal_candidate): Don't see two functions as ambiguous - if one is argument-by-argument equivalent or better than another. - -Mon Jan 20 14:08:06 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * toplev.c (strip_off_ending): Add ".ada". - -Mon Jan 20 13:53:15 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * protoize.c (xfree): No longer static. - - * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Allow tm.h to override. - - * final.c (leaf_renumber_regs_insn): Do just the pattern of an insn. - - * pyr.h (PCC_BITFIELD_TYPE_MATTERS): Defined. - (STRUCTURE_SIZE_BOUNDARY): Deleted. - - * mips.c: Clean up spacing around square brackets. - - * c-typeck.c (convert_arguments): - Get rid of feature to convert to a tagless union type. - (common_type): Add pedantic warning. - (comptypes, function_types_compatible_p): Return 2 meaning warn. - (comp_target_types): Do the warning here. - (type_lists_compatible_p): New function. - -Sun Jan 19 17:32:19 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload1.c (emit_reload_insns): Fix typos when checking for secondary - icode. - -Sun Jan 19 15:28:53 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * global-alloc.c (global_alloc): If LEAF_REGISTERS, those are the - regs that cost nothing to save, for setting regs_already_used. - - * expr.c (expand_builtin): Preserve function value reg - around the call to __builtin_saveregs. - - * configure (mips-sgi-irix4*, mips-sgi-irix*): Set install_with_cp. - - * c-decl.c (start_function): - Check properly for `static' function in handling -Wmissing-prototypes. - - * libgcc2.c (__main): Omit this fn if INIT_SECTION_ASM_OP. - -Sun Jan 19 13:23:13 1992 Fred Fish (fnf at sunfish) - - * amix.h (ASM_OUTPUT_ASCII): Override version in svr4.h. - -Sun Jan 19 13:16:56 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-search.c (lookup_field): Accept IS_AGGR_TYPE_CODE, not - just == RECORD_TYPE. - - * cp-class.c (finish_struct): Clear a tentative setting of - DECL_BIT_FIELD. - - * cp-decl.c (start_decl): Don't call `pushclass' for incomplete - CONTEXT. - - * cp-typeck.c (comp_target_types): Call `comp_target_parms' with - STRICT == 0, not -1. - (build_conditional_expr): Check that the target types of TYPE1 and - TYPE2 are aggr type before calling `common_base_type'. - -Sun Jan 19 04:10:16 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * configure: Fix typo inserting INSTALL=cp into makefile. - -Sat Jan 18 12:06:58 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-lex.c (build_with_cleanup): Delete obsolete function. - * cp-tree.c (break_out_cleanups): New function. - * cp-decl.c (cplus_expand_expr): Call `break_out_cleanups'. - * cp-typeck.c (build_compound_expr): Ditto. - - * cp-call.c (convert_harshness): Make any inheritance relationship - preferable to a void* conversion. - * cp-tree.h (CLASSTYPE_MAX_DEPTH): New macro. - * cp-class.c (finish_struct_bits): Set CLASSTYPE_MAX_DEPTH. - - * cp-cvt.c (build_up_reference): Don't return in ARRAY_REF case, - since we may need to adjust the return value for complex - inheritance. - - * cp-decl2.c (lang_f_options): Add recognizers for -f{no-}builtin, - -f{no-}ident, and -ansi. Also, remove unnecessary "no-*" forms. - - * cp-init.c (emit_base_init): If PEDANTIC, don't let base - initializers leak up the hierarchy. - - * cp-parse.y (structsp): Disable gratuitous error message. - - * cp-call.c (convert_harshness): Don't overlook PENALTY when - signed/unsigned differences are noted (in both POINTER_TYPE and - REFERENCE_TYPE cases). - - * toplev.c (strip_off_ending): Grok ".ii" endings (C++ preprocessed - files). - - * cp-typeck.c (build_component_ref): Add special handler when - COMPONENT is the CLASSTYPE_VFIELD name for BASETYPE. - -Sat Jan 18 08:29:58 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * cse.c (cse_insn): Don't make constant pool entries in MODE_CC modes. - -Sat Jan 18 00:28:48 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * Makefile.in (install-common): Fix typo installing gcc. - - * crds.h, isi.h, newpbb.h, tti68k.h: Add #error because -m68000 - will cause a crash (I think), to ask people what to do. - - * gmicro.h (ASM_FILE_START): Don't do anything. - (TARGET_DEFAULT): Turn on the bitfield flag. - (TARGET_SWITCHES): Get rid of the bitfield options. - - * c-lex.c (readescape): No warning for \?. - - * protoize.c (munge_compile_params): Fix cast that sets compile_params. - (xmalloc, xrealloc): No longer static. - * Makefile.in (protoize, unprotoize): Add LIBDEPS as deps. - - * va-i860.h (va_arg): Use __extension__ to suppress pedantic warning. - * va-sparc.h, va-spur.h, va-pyr.h: Likewise. - - * x-irix4.h: New file. - * config.sub: Don't convert irix to sysv. - * configure (mips-sgi-irix4*): New configuration. - (mips-sgi-irix*): Renamed from mips-sgi-sysv*. - - * gcc.c (process_command): - Handle the standard_exec_prefix* before the md_*_prefix. - - * i386.h, ns32k.h (PCC_BITFIELD_TYPE_MATTERS): Defined. - - * Makefile.in (libgcc1.null): Depend on GCC_PASSES. - - * cccp.c (lookup_import, add_import): VMS kludges so they compile. - (hack_vms_include_specification): Add forward declaration. - - * stor-layout.c (layout_record): Handle BITFIELD_NBYTES_LIMITED - just like one of the things done for PCC_BITFIELD_TYPE_MATTERS. - - * x-next, x-i386mach: Deleted. - * t-libc-ok: New file. Define just LIBGCC1. - * configure (i386-*-mach, m68k-next-*): Use t-libc-ok. - - * t-svr4 (FIXINCLUDES): Defined. - * t-m88kv4 (FIXINCLUDES): Defined. - * t-svr3 (EXTRA_PARTS): Defined. - * t-i386sco (EXTRA_PARTS): Defined. - - * configure (sparc-*-sysv4*): New alternative. - - * configure (install_with_cp): New flag an alternative can set. - If host sets it, add INSTALL=cp to Makefile. - Set this for any system V, and for m68k-crds-unos. - -Sat Jan 18 23:15:08 1992 Ron Guilmette (rfg at ncd.com) - - * va-i860.h (va_list): Made __reg_base field type long* to avoid - compilation errors. - (__savereg): Add explicit cast to (__va_saved_regs *). - -Fri Jan 17 15:09:34 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * i386.h (FUNCTION_BOUNDARY): Do larger alignments for i486. - (ASM_OUTPUT_ALIGN_CODE): Same here. - (ASM_OUTPUT_LOOP_ALIGN): But not here - do word aligns as before. - - (enum reg_class): Delete classes ADREG and BREG - neither used nor - useful. Add classes FP_TOP_REG and FP_SECOND_REG. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (REGNO_REG_CLASS): Reflect that change. - (REG_CLASS_FROM_LETTER): Likewise. Add "t" and "u" constraints. - (CLASS_MAX_NREGS): New classes use only 1 hard reg for any mode. - - (CONST_OK_LETTER_P): Document uses of letters. - - * reg-stack.c: Add comments describing rules for asm statements - involving stack-like regs. - (asm_regs): Delete unused variable. - (fatal_for_asm): Delete unused function. - - (get_asm_operand_lengths): New function. - (constrain_asm_operands): New function. Like constrain_operands, - but records some information about the matched alternative. - - (record_asm_reg_life): New function. - (record_reg_life): If INSN is an asm statement, decode operands - and pass to record_asm_reg_life. - (record_reg_life_pat): Abort if any asm is seen here. - - (subst_asm_stack_regs): New function. - (subst_stack_regs): If INSN is an asm statement, decode operands - and pass to subst_asm_stack_regs. When handling REG_UNUSED notes, - emit the pops in the right order. - - (change_stack): New argument to insert any new insns before INSN - instead of after. All callers changed. - - (emit_swap_insn): Abort if the reg is not found in REGSTACK. - - * Makefile.in (reg-stack.o): Depends on insn-config.h. - -Fri Jan 17 16:38:32 1992 Richard Stallman (rms@mole.gnu.ai.mit.edu) - - * toplev.c, flags.h (in_system_header): Declare here. - * c-lex.c, cp-lex.c (in_system_header): Not here. - * toplev.c (rest_of_compilation): Don't warn of unused static function - if definition is in a system header. - - * gcc.c (do_spec_1): Add missing arg in recursive call. - (link_command_spec): Don't pass -s, -S, -u*, -X, -Y*. - -Fri Jan 17 12:51:28 1992 Jim Wilson (wilson at cygnus.com) - - From Tiemann: - * rtlanal.c (reg_set_between_p): Call `reg_set_p' with INSN, not the - body of INSN so that CALL_INSNs are properly handled. - * explow.c (find_next_ref): Ditto. - - * hp800.h, hp800.md: Delete RCS Header variables. - - * reg-stack.c (replace_reg): Change `abort' to `abort ()'. - -Fri Jan 17 14:30:14 1992 Michael Meissner (meissner at osf.org) - - * caller-save.c (insert_save_restore): Don't pass a CODE_LABEL to - reg_mentioned_p when the machine has a condition code, since - CODE_LABEL's don't have the same format as normal INSN's do. - -Fri Jan 17 13:24:33 1992 Tom Wood (wood at dg-rtp.dg.com) - - * Makefile.in (unprotoize.o): Use the rm -f option. - - * cp-lex.c (check_newline): Define `used_up' as in c-lex.c. - (in_system_header): Define as in c-lex.c. - -Fri Jan 17 08:14:04 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reorg.c (delete_from_delay_slot): Pass correct length to - emit_delay_sequence. - - * genattrtab.c (substitute_address): Handle IF_THEN_ELSE in addition - to COND. - - * expr.c (expand_builtin, case BUILT_IN_STRLEN): Correct args in - expand_expr call. - -Fri Jan 17 17:33:40 1992 James Van Artsdalen (james@raid) - - * x-i386v4 (CCLIBFLAGS): Delete macro. - (GCC-CFLAGS): Delete macro. Prevented Makefile.in from working. - -Thu Jan 16 17:03:27 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * Makefile.in (cleanconfig): Also delete tconfig.h. - - * varasm.c (assemble_external): Only call ASM_OUTPUT_EXTERNAL once - for each symbol. - (assemble_external_libcall): Fix minor typo in spacing. - - * toplev.c (main): Force error if invalid -W option is used. - -Thu Jan 16 13:35:13 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88kdgux.h (CPP_PREDEFINES): Added __CLASSIFY_TYPE__ back and - noted when it would be useful. - - * m88k.h (ASM_FILE_END, ASM_OUTPUT_ASCII): Override svr4.h. - -Thu Jan 16 12:37:16 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu) - - * svr4.h (SVR4): Add this back. - - * cccp.c (lookup_import): Use bcmp to compare inodes. - - * cccp.c (main): Handle -idirafter option. - - * m68kv4.h, m88kv4.h, i386v4.h, sparcv4.h, i860v4.h (CPP_PREDEFINES): - Add __svr4__ in case user programs want to distinguish. - - * cp-lex.c (check_newline): Changes like Jan 12 changes in c-lex.c. - - * Makefile.in (install-fixincludes): Renamed from `includes'. - Move comments so some shells are happier. Dep. on install-headers. - - * m88kdgux.h (CPP_PREDEFINES): Add __svr4__. Remove __CLASSIFY_TYPE__. - Add some assertions. - - * c-decl.c (init_decl_processing): Don't give arg type for abort, etc. - Always declare strlen, etc., so -O doesn't alter the warnings. - * expr.c (expand_builtin): Open-code str* or mem* or ffs if -O. - - * c-decl.c (start_function): Fix backwards test for -W* options. - - * protoize.c (GUESSPATHLEN): Treat POSIX like USG--and use just 200. - - * cccp.c (deps_output): Break line iff string is empty. - (do_include): Fix up the deps_output calls. - - * vax.c (print_operand_address): Handle form index + (reg+offset). - - * m88k.h (TARGET_VERSION): Don't use __DATE__. - - * gcc.c (default_compilers): Typos in c++-cpp-output case. - -Thu Jan 16 12:25:51 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * loop.c (get_condition): In HAVE_cc0 code, generate a zero with - CONST0_RTX instead of just using const0_rtx. - - * cse.c (cse_isnsn): A CALL_INSN clobbers all fixed regs except - for ap, fp, and sp. - -Thu Jan 16 08:03:40 1992 Tom Wood (wood at dg-rtp.dg.com) - - * c-decl.c (finish_enum): Compute the precision properly if the - maximum value is negative. - -Thu Jan 16 07:40:29 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reorg.c (try_merge_delay_insns, fill_slots_from_thread): Have - update_block put the phantom insn before THREAD. - (update_block): Update block status if WHERE, not INSN, is block head. - -Thu Jan 16 00:28:14 1992 Ron Guilmette (rfg ay ncd.com) - - * i860.c (output_fp_move_double): Fixed typo. - - * protoize.c (GUESSPATHLEN, pointer_type, const_pointer_type): - moved definitions declarations out of conditional region. - (string_list_cons, shortpath, munge_compile_params): Added casts. - (find_extern_def): Fixed string literal to avoid trigraph. - (find_rightmost_formals_list): Fixed to avoid unreached code warnings. - - * svr4.h (ASM_OUTPUT_ASCII): Fixed typo. - -Wed Jan 15 21:58:01 1992 Jeffrey A Law (law at b117b.super.org) - - * sparc.h (SELECT_RTX_SECTION): When generating PIC, place symbolic - operands in the data section. - -Wed Jan 15 21:45:09 1992 Michael Meissner (meissner at osf.org) - - * collect2.c (main): Pass any -b<xx>, -B<xx>, -m<xx>, -f<xx>, and - -V<xx> options to gcc instead of the linker, in order to allow - target switches that affect the size of pointers and search paths to - be passed through. - (main, choose_temp_base): Use TMPDIR environment variable, and the - P_tmpdir macro if defined to locate directory to put temp files. - (whole file): Reorganize so that all of the OSF/rose stuff goes at - the end of the file, rather than being scattered throughout. - (main, scan_prog_file): Invoke scan_prog_file twice, once on each - output of ld. - (scan_prog_file, read_file, write_file): On the second invocation, - rewrite the object file in place, adding a load command to put - __main in the list of initializer functions. This allows users - to put constructors and destructors into shared libraries. - (scan_prog_file): Move debug stuff and error routines to separate - functions. - -Wed Jan 15 17:59:02 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * combine.c (can_combine_p): Don't combine if DEST is still a field - assignment after we've tried to expand it. - -Wed Jan 15 16:01:13 1992 James Van Artsdalen (james at bigtex.cactus.org) - - * regclass.c (fix_register): Don't match a null register name. - * varasm.c (decode_reg_name): Likewise. - - * i386.h (HI_REGISTER_NAMES): Give the eliminable arg pointer a - null name. - -Wed Jan 15 13:40:50 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu) - - * gcc.c (default_compilers): Pass -lang-asm, not -lang-asmc, to cpp. - - * gcc.c (process_command): Don't dump md_exec_prefix in specs. - Use the md_... prefixes only if no -b. - -Wed Jan 15 13:35:09 1992 Ron Guilmette (rfg at ncd.com) - - * i386v4.h (RETURN_IN_MEMORY): Definition added. - (CPP_PREDEFINES): Added -DX86 (needed for some system headers). - (ASM_OUTPUT_DWARF_STRING): Deleted. - (ASM_OUTPUT_ASCII): Added specialized definition for i386/svr4. - - * svr4.h (SVR4): Deleted useless define. - (ASM_FILE_END): Added definition. - (ESCAPES, STRING_LIMIT, STRING_ASM_OP, ASM_OUTPUT_LIMITED_STRING): - (ASM_OUTPUT_ASCII): Generic svr4 definitions added. - - * m68kv4.h (CPP_PREDEFINES): Don't define SVR4. - * sparcv4.h (CPP_PREDEFINES): Don't define SVR4. - (ASM_OUTPUT_ASCII): Deleted obsolete definition. - - * xm-svr4.h (SVR4): Removed useless definition. - (POSIX): Added definition for protoize.c. - - * i860b.h (ASCII_DATA_ASM_OP, ASM_OUTPUT_ASCII): Moved from i860.h. - * i860v3.h (ASCII_DATA_ASM_OP): Added OS-specific definition. - * i860v4.h (ASCII_DATA_ASM_OP, ASM_OUTPUT_ASCII): - Deleted (now in svr4.h). - - * fixinc.svr4: Replaced all occurances of {1,\} in sed command - string with functional equivalents (to avoid bogus results). - - * c-lex.c (readescape): Pass thru escaped x, a, and v if -traditional. - (readescape): Pedantic warning for \?, \(, \{, and \[. - - * dwarfout.c: Updated copyright. - (fundamental_type_code): Abort for all non-fundamental types. - (type_is_fundamental): Return 0 for all non-fundamental types. - (containing_type_attribute, output_ptr_to_mbr_type_die): New functions. - (output_pointer_type_die, output_reference_type_die): Added calls to - equate_type_number_to_die_number. - (output_type): Handle OFFSET_TYPE correctly. - (output_type): Ignore LANG_TYPE (for now). - -Wed Jan 15 09:30:08 1992 Michael Tiemann (tiemann at cygnus.com) - - * All cp-* files: Remove calls to `cleanup_after_call'. - - * cp-method.c (fndecl_as_string): Add a missing space when printing - the return type. - - * cp-typeck.c (build_modify_expr): Treat arrays specially in both - INIT_EXPR and NOP_EXPR cases. Also, if we take the address NEWRHS - when it's not a SAVE_EXPR, build a new NEWRHS using that address. - * cp-tree.c (lvalue_p): Handle WITH_CLEANUP_EXPR case. - - * cp-decl.c (grokvardecl): Don't get tripped up by static class - members of incomplete type. - -Wed Jan 15 09:12:51 1992 Jeffrey A. Law (law at wombat.gnu.ai.mit.edu) - - * m68k.c (legitimize_pic_address): Re-enable code which was - mistakenly #ifdef'd out. - -Wed Jan 15 08:12:18 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * reload.c (find_reloads): Check for insn not recognized. - - * caller-save.c (reg_{save,restore}_code): New variables. - (init_caller_save): Set them. - (insert_save_restore): Just make SET for pattern of insn and set - code from reg_{save,restore}_code. - (save_call_clobbered_regs): Put restore insns before JUMP_INSN that - ends basic block, but after any other insn that ends the block. - - * sdbout.c (sdbout_symbol): Treat (mem (reg SP)) the same - as (mem (reg FP)). - - * reorg.c (mark_referenced_resources): Fix typo in last change. - (emit_delay_sequences): Update chain correctly when previous or - next insn is also a SEQUENCE. - -Wed Jan 15 08:10:29 1992 Chris Smith (cks at bach.convex.com) - - * t-convex: Use collect2 to link. - * convex.h: remove assembly output defines for old collect2. - * convex.h: define vprintf and wait macros for pcc mode boot of - collect2. - - * convex.h (ASM_OUTPUT_DOUBLE_INT): define. - - * convex.h (DEFAULT_GDB_EXTENSIONS): define as 0 until GDB version 4 - port is available. - - * convex.c (ap_reload_needed): Fix comment. - -Wed Jan 15 07:08:25 1992 Tom Wood (wood at dg-rtp.dg.com) - - * m88k.h (CONST_SECTION_FUNCTION): Trivial definition for targets - not based on svr[34].h (m88k-luna). - - * m88k.h (PREDICATE_CODES): Use it. - - * m88k.md (casesi_enter): Don't use bsr.n with -fno-delayed-branch. - * m88k.h (ASM_OUTPUT_CASE_END): The lda goes here when bsr is used. - - * m88k.c (legitimize_address): When converting a symbol_ref for - PIC, add a REG_EQUAL note. - -Wed Jan 15 06:22:34 1992 Michael Meissner (meissner at osf.org) - - * mips.h (MIPS_VERSION): Bump Meissner version # to 8. - (fcmp_op): Add function declaration. - (TARGET_FLOAT64): Support for -mfp64 switch to support the R4000 FR - psw bit, which doubles the number of floating point registers. - (TARGET_SWITCHES): Likewise. - (HARD_REGNO_NREGS): Likewise. - (CLASS_FCMP_OP): New bit for classifing floating point compares. - (PREDICATE_CODES): Add cmp2_op and fcmp_op support. - - * mips.c (various): Move extern declarations from inside of - functions to outside all functions. - (fcmp_op): Match comparison operators for floating point. - (mips_move_2words): Add -mfp64 support. - (override_options): Likewise. - (compute_frame_size): Likewise. - (override_options): Set up for fcmp_op. - (gen_conditional_branch): Redo floating point compares/branches, so - that it is like the rest of the compiler expects -- set cc0 to a - compare operator, instead of the exact test required, and put the - smarts in the branch operators to generate both the test and the - branch. - - * mips.md (cmpdf_eq, cmpdf_lt, cmpdf_le): Delete. - (cmpsf_eq, cmpsf_lt, cmpsf_le): Delete. - (cmpdf_internal): New define insn to match FP compares. - (cmpsf_internal): Likewise. - (branch_fp_true1, branch_fp_true2): Likewise. - (branch_fp_false1, branch_fp_false2): Likewise. - (branch_fp_true, branch_fp_false): New define_insns to match the - branch part of FP compares. - -Wed Jan 15 01:42:39 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * unroll.c (copy_loop_body): New parameter copy_notes_from, to - correct problem with bad debug info generated for preconditioned - loops. - (unroll_loops): Fix calls of copy_loop_body to pass new parameter. - -Wed Jan 15 01:01:39 1992 Richard Stallman (rms at mole.gnu.ai.mit.edu) - - * gcc.c (main): Don't use TARGET_VERSION. - (endfile_spec, switches_need_spaces): New vars, initted from macros. - (set_spec, process_command): Read and write those vars. - (do_spec_1, process_command): Use the new vars, not the macros. - (SWITCHES_NEED_SPACES): New default macro definition. - - * Makefile.in (install-common): Install driver as gcc-$(target). - - * gstddef.h (wchar_t): Check for _T_WCHAR. - - * stmt.c (pushcase, pushcase_range): Return 5 if jump into stack level. - * c-parse.y, objc-parse.y (stmt): Print error msg for that. - * cp-parse.y: Likewise. - -Tue Jan 14 23:25:37 1992 Ron Guilmette (rfg at ncd.com) - - * dwarfout.c: Include <string.h> if USG *or* POSIX. - (TREE_UID): Deleted. - (current_funcdef_number): Replacement for TREE_UID. - (dwarfout_file_scope_decl): Increment - current_funcdef_number after each funnction definition is processed. - (pending_sibling_stack_depth): Renamed globally to pending_siblings. - (pending_sibling_stack_size): Renamed to pending_siblings_allocated. - (PENDING_SIBLING_STACK_INCREMENT): Renamed PENDING_SIBLINGS_INCREMENT. - (pending_types_list, pending_types_allocated, pending_types, - PENDING_TYPES_INCREMENT, fake_containing_scope): New vars/macros. - - * dwarfout.c (total_ft_entries): Renamed to ft_entries_allocated. - (valid_ft_entries): Renamed to ft_entries. - (FT_ENTRIES_INCREMENT): Definition added. - (lookup_filename): Expand filename table (when needed) - by adding FT_ENTRIES_INCREMENT more table elements rather than - doubling current size. - (dwarfout_init): Allocate initial filename table. - - * dwarfout.c (INSN_LABEL_FMT, FUNC_END_LABEL_FMT): Use decimal format. - - * dwarfout.c (member_attribute): Rewritten for proper C++ support. - (output_array_type_die, output_set_type_die, output_entry_point_die, - output_enumeration_type_die, output_global_subroutine_die, - output_global_variable_die, output_inline_subroutine_die, - output_local_variable_die, output_member_die, output_pointer_type_die, - output_reference_type_die, output_string_type_die, - output_structure_type_die, output_local_subroutine_die, - output_subroutine_type_die, output_typedef_die, output_union_type_die): - Added calls to member_attribute (for C++). - - * dwarfout.c (inline_attribute): Test for TREE_INLINE in here. - (output_global_subroutine_die, output_local_subroutine_die): - Don't test for TREE_INLINE here. - - * dwarfout.c (output_formal_types): Fixed to handle METHOD_TYPE - nodes and to output all related type DIEs last (for SDB). - (type_ok_for_scope, output_pending_types_for_scope, pend_type): - Functions added to support C++. - (output_type, output_decl): Added `containing_scope' - parameter to handle C++ nested types. - (output_type): Don't output the type unless it's OK - for the current DIE chain (i.e. unless it's OK for the current scope). - (output_type): Output completed non-global tagged types - right away even if not finalizing. - (output_type): Use correct method to get head of chain - of C++ function members. - (output_decl): Skip first item on chain of DECL_ARGUMENTS - for a FUNCTION_DECL whose type is a METHOD_TYPE. - Suppress output of type DIEs for formal parms of a FUNCTION_DECL - until after all TAG_parameter DIEs have been output (for SDB - compatability). - Output DIEs for any LABEL_DECL nodes attached to outermost BLOCK of - a FUNCTION_DECL. - Handle LABEL_DECL nodes. - - * dwarfout.c (dwarfout_file_scope_decl): Un-pend all pending file- - scope types after each file-scope declaration is output. - (output_decls_for_scope): Un-pend all pending local types - at end of each local scope. - -Tue Jan 14 16:40:39 1992 Tim Moore (moore at fast.cs.utah.edu) - - * calls.c (expand_call): If ARGS_GROW_DOWNWARD, make slot_offset - negative and set highest_outgoing_arg_in_use to needed + 1. - (store_one_arg): If ARGS_GROW_DOWNWARD deal with negative slot_offset. - -Tue Jan 14 20:01:59 1992 Jim Wilson (wilson at wookumz.gnu.ai.mit.edu) - - * sparc.h (TARGET_SUN_ASM, TARGET_GNU): Delete support for - obsolete and undocumented flags -msun-asm and -mgnu. - * sparc.md: Likewise. - -Tue Jan 14 19:36:21 1992 Tim Moore (moore at fast.cs.utah.edu) - - * xm-hp800.h (hpux8): define. - * hp800.h (LINK_SPEC): Conditionalize on hpux8. - (STACK_BOUNDARY): Define for snake. - (CALL_USED_REGISTERS): Shift register is special. - (HARD_REGNO_MODE_OK): Don't allow modes smaller that SImode in fp - registers. - (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Eliminate - GENERAL_OR_FP_REGS, GENERAL_OR_SNAKE_FP_REGS classes. - (FUNCTION_ARG): Handle snake fp arguments. - (ASM_DOUBLE_ARG_DESCRIPTORS): define. - (ASM_DECLARE_FUNCTION_NAME): Use above macro to get around hpux - 8.0 change. - * hp800.md (movsi, movdi): Add ! and * to constraints of anonymous - define-insns to discourage SImode values in fp registers. Don't - modify the stack pointer when moving between general and fp registers. - (mulsi): Take out pattern that matches a degenerate multiplication - by 1; it doesn't seem to be needed and causes problems. - (sar_sub): Change so that const_int isn't the first argument of - the comparison. - * hp800.c (output_fp_move_double): As above, don't modify the - stack pointer when moving between general and fp registers. - (output_block_move): Don't make one CONST_INT rtx and store - different integer values in it; cons up a "new" one for each value. - (output_floatsisf2, output_floatsidf2): Fix typos. - (output_arg_descriptor): Conditionalize for HPUX 8.0. - -Tue Jan 14 14:38:09 1992 Michael Tiemann (tiemann at cygnus.com) - - * cp-typeck.c (build_unary_op): Call readonly_warning_or_error if - ARG is TREE_READONLY (in addition to the type being TYPE_READONLY). - - * cp-init.c (maybe_adjust_addr_for_delete): If the adjustment needs - to be done, zero out the storage that held part of the cookie. - -Tue Jan 14 13:12:48 1991 Ron Guilmette (rfg at ncd.com) - - * c-decl.c (poplevel): Set TYPE_CONTEXT for each tagged type - except inside function declaration parm list. - (grokdeclarator): Set TYPE_CONTEXT for tagged type in decl parm list. - (pushtag): Don't set TYPE_CONTEXT for tagged types here. - -Tue Jan 14 06:46:37 1992 Richard Kenner (kenner at vlsi1.ultra.nyu.edu) - - * global-alloc.c (global_alloc): Count multi-word pseudos correctly - in local_reg_n_refs. - (find_reg): Evict pseudos that overlap the register we take, not just - that start with that register. - - * a29k.c (a29k_debug_reg_map): New variable. - (output_prologue): Initialize it. - * a29k.h (DBX_REGISTER_NUMBER): Use that map. - - * ultrix.h (WCHAR_TYPE): Make definition be a known type. - - * final.c (final_scan_insn): Call DBR_OUTPUT_SEQEND before we - clear `final_sequence', so it can call dbr_sequence_length. - - * reload1.c (reload): Clear insn_needs once we know we have - reloads, instead of always. - Don't skip processing of reloads for CALL_INSNs when caller-save - needs a spill register. - - * flow.c (mark_used_regs, case RETURN): Insert missing test for global - registers. - - * reorg.c (mark_referenced_resources): Mark asm's as volatile - when appropriate. - - * integrate.h (struct inline_remap): New field const_equiv_map_size. - * integrate.c (expand_inline_function): Set it; make larger map. - (subst_constants): Don't reference out-of-range entry in equiv map. - * unroll.c (unroll_loop): Set const_equiv_map_size. - -See ChangeLog.4 for earlier changes. |