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* * combine.c (distribute_notes): Place REG_LABEL also whererth1999-03-251-1/+24
| | | | | | | REG_EQUAL indicates. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25984 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (force_to_mode, case PLUS): Use sign extended masklaw1999-03-251-8/+9
| | | | | | | when masking the low bits out of a constant. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25964 138bc75d-0d04-0410-961f-82ee72b054a4
* Flow rewrite to use basic block structures and edge lists.rth1999-02-251-4/+6
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25450 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (distribute_notes): Handle REG_EH_REGION notes.law1999-01-301-0/+11
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24927 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog forlaw1999-01-271-2/+2
| | | | | | | details. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24879 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (rtx_def): Update documentation.mmitchel1999-01-191-10/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (MEM_IN_STRUCT_P): Likewise. (MEM_SCALAR_P): New macro. (MEM_COPY_ATTRIBUTES): Likewise. (MEM_SET_IN_STRUCT_P): Likewise. * rtl.texi (MEM_SCALAR_P): Document. * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. (fixed_scalar_and_varying_struct_p): New function. Use MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. (aliases_everything_p): Likewise. (true_dependence): Use them. (write_dependence_p): New function, containing code common to anti_dependence and output_dependence. (anti_dependence): Use it. (output_dependence): Likewise. * calls.c (save_fixed_argument_area): Don't clear MEM_IN_STRUCT_P. (expand_call): Use MEM_SET_IN_STRUCT_P. (emit_library_call): Don't clear MEM_IN_STRUCT_P. (emit_library_call_value): Likewise. (store_one_arg): Use MEM_SET_IN_STRUCT_P. * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. (make_extraction): Likewise. (simplify_shift_const): Likewise. (gen_lowpart_for_combine): Likewise. * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. * emit-rtl.c (operand_subword): Likewise. (change_address): Likewise. * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. (emit_group_store): Use MEM_SET_IN_STRUCT_P. (copy_blkmode_from_reg): Likewise. (store_field): Likewise. (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P heuristically. Use MEM_SET_IN_STRUCT_P. (get_memory_rtx): Likewise. * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. * function.c (assign_stack_temp): Clear MEM_SCALAR_P and MEM_ALIAS_SET on newly returned MEMs. (assign_temp): Use MEM_SET_IN_STRUCT_P. (put_reg_into_stack): Likewise. (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. (assign_parms): Likewise. (expand_function): Likewise. * integrate.c (expand_inline_function): Likewise. (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. * print-rtl.c (print_rtx): Print /f for frame_related. * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. * reload1.c (reload): Copy MEM_SCALAR_P as well. * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. (output_constant_def): Likewise. * a29k.c (a29k_set_memflags_1): Take scalar_p. Set MEM_SCALAR_P. (a29k_set_memflags): Use it. * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. * c4x.c (c4x_scan_for_ld): Likewise. * h8300.c (fix_bit_operand): Likewise. * m88k.c (legitimize_address): Likewise. (block_move_loop): Likewise. (block_move_no_loop): Likewise. (block_move_sequence): Likewise. (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. * arm.h (arm_gen_load_multiple): Take scalar_p. (arm_store_load_multiple): Likewise. * arm.c (arm_gen_load_multiple): Likewise. (arm_gen_store_multiple): Likewise. (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24759 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (basic_block_head): Rename to x_basic_block_head.rth1999-01-111-8/+8
| | | | | | | | | | | | | (basic_block_end): Rename to x_basic_block_end. (BLOCK_HEAD, BLOCK_END): Update. * caller-save.c: Change basic_block_head/end references to BLOCK_HEAD/END. * combine.c, flow.c, function.c, gcse.c, global.c: Likewise. * graph.c, haifa-sched.c, local-alloc.c, regclass.c: Likewise. * regmove.c, reload1.c, reorg.c, sched.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24622 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix copyright.law1999-01-061-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24551 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (num_sign_bit_copies): In NEG, MULT, DIV and MOD cases,law1999-01-061-18/+28
| | | | | | | | | | when a test can't be performed due to limited width of HOST_BITS_PER_WIDE_INT, use the more conservative approximation. Fix UDIV case for cases where the first operand has the highest bit set. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24547 138bc75d-0d04-0410-961f-82ee72b054a4
* * gansidecl.h: Prepend a "G" to the macro wrapping this fileghazi1998-11-081-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (to distinguish it from the macro wrapping ansidecl.h.) Include libiberty's ansidecl.h. Remove all redundant definitions. Define the PROTO() style macros in terms of the PARAMS() ones. * calls.c (emit_library_call): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (emit_library_call_value): Likewise. * cccp.c (error): Likewise. (warning): Likewise. (error_with_line): Likewise. (warning_with_line): Likewise. (pedwarn): Likewise. (pedwarn_with_line): Likewise. (pedwarn_with_file_and_line): Likewise. (fatal): Likewise. * cexp.y (error): Likewise. (pedwarn): Likewise. (warning): Likewise. * collect2.c (fatal_perror): Likewise. (fatal): Likewise. (error): Likewise. * combine.c (gen_rtx_combine): Likewise. * cpperror.c (cpp_message): Likewise. (cpp_fatal): Likewise. * cpplib.c (cpp_error): Likewise. (cpp_warning): Likewise. (cpp_pedwarn): Likewise. (cpp_error_with_line): Likewise. (cpp_warning_with_line): Likewise. (cpp_pedwarn_with_line): Likewise. (cpp_pedwarn_with_file_and_line): Likewise. * cpplib.h: Don't define PARAMS() macro. * demangle.h: Likewise. * doprint.c (checkit): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. * emit-rtl.c (gen_rtx): Likewise. (gen_rtvec): Likewise. * final.c (asm_fprintf): Likewise. * fix-header.c (cpp_message): Likewise. (fatal): Likewise. (cpp_fatal): Likewise. * gcc.c (concat): Likewise. (fatal): Likewise. (error): Likewise. * genattr.c (fatal): Likewise. * genattrtab.c (attr_rtx): Likewise. (attr_printf): Likewise. (fatal): Likewise. * gencodes.c (fatal): Likewise. * genconfig.c (fatal): Likewise. * genemit.c (fatal): Likewise. * genextract.c (fatal): Likewise. * genflags.c (fatal): Likewise. * genopinit.c (fatal): Likewise. * genoutput.c (fatal): Likewise. (error): Likewise. * genpeep.c (fatal): Likewise. * genrecog.c (fatal): Likewise. * halfpic.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * hash.h: Don't define stuff we get from gansidecl.h. * mips-tfile.c: Likewise. Define __proto() in terms of PARAMS(). (fatal): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (error): Likewise. * prefix.c (concat): Likewise. * scan.h: Likewise. * system.h: Likewise. * toplev.c (error_with_file_and_line): Likewise. (error_with_decl): Likewise. (error_for_asm): Likewise. (error): Likewise. (fatal): Likewise. (warning_with_file_and_line): Likewise. (warning_with_decl): Likewise. (warning_for_asm): Likewise. (warning): Likewise. (pedwarn): Likewise. (pedwarn_with_decl): Likewise. (pedwarn_with_file_and_line): Likewise. (sorry): Likewise. (really_sorry): Likewise. * toplev.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to declare `tree_node' and `rtx_def'. * tree.c (build): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding whether to use ANSI variable args. (build_nt): Likewise. (build_parse_node): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23577 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (subst): Process the inputs to a parallel asm_operandsrth1998-10-261-83/+134
| | | | | | | only once. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23357 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-10-251-1/+0
| | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (recog.o): Depend on toplev.h. (insn-emit.o): Depend on recog.h. (insn-peep.o): Depend on recog.h and insn-config.h. * combine.c (simplify_set): Remove unused variable `scratches'. * final.c (final_scan_insn): Wrap declaration of variables `vlen' and `idx' in macro conditional controlling their use. * genemit.c (main): Make the generated output file include recog.h. Don't have it declare `insn_operand_constraint', since we get it from recog.h. * genpeep.c (main): Make the generated output file include insn-config.h and recog.h. * recog.c: Include toplev.h. (extract_insn): Remove unused variable `p'. * regclass.c (fix_register): Add missing braces around initializer for `what_option'. (allocate_reg_info): Move variable `i' into the scope where it is used. Change its type to `size_t'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23307 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (recog_for_combine): Lose PADDED_SCRATCHES arg. Alllaw1998-10-191-44/+17
| | | | | | | | | | | | | callers changed. (try_combine): Don't update max_scratch. * flow.c (max_scratch, num_scratch): Delete variables. (life_analysis_1): Don't initialize max_scratch. (propagate_block): Don't update max_scratch. (mark_set_1): Don't increment num_scratch. * regs.h (max_scratch): Delete declaration. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23172 138bc75d-0d04-0410-961f-82ee72b054a4
* 8law1998-10-141-0/+3
| | | | | | | | * combine.c (combine_instructions): When finished, call init_recog. * regmove.c (optimize_reg_copy_3): Reject volatile MEMs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23094 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-10-141-15/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (sched.o): Depend on recog.h. * alias.c (REG_BASE_VALUE): Cast the result of REGNO() macro to (unsigned) when comparing against one. (find_base_value): Likewise. (record_base_value): Cast variable `regno' to (unsigned) when comparing against one. Cast the result of REGNO() macro to (unsigned) when comparing against one. (memrefs_conflict_p): Change type of variables `r_x' and `r_y' to unsigned. (init_alias_analysis): Add unsigned variable `ui'. Use it as loop variable where an unsigned index is needed. * caller-save.c (init_caller_save): Cast `-1' to (enum insn_code) before comparing against one. * collect2.c: Add prototypes for functions `error', `fatal' and `fatal_perror'. Make these functions take variable arguments instead of faking it with a fixed number of args. (write_c_file_stat): Cast the argument of ctype macro to (unsigned char). * combine.c (can_combine_p): Mark parameter `pred' with ATTRIBUTE_UNUSED. (find_split_point): Cast variable `src' to (unsigned HOST_WIDE_INT) when comparing against one. HOST_WIDE_INT) when comparing against one. (simplify_rtx): Cast 1 to (unsigned HOST_WIDE_INT) in shift. (simplify_logical): Likewise. (force_to_mode): Cast result of INTVAL() macro to (unsigned HOST_WIDE_INT) when comparing against one. Cast 1 to (unsigned HOST_WIDE_INT) in shift. (simplify_and_const_int): Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (merge_outer_ops): Cast variable const0 to `unsigned HOST_WIDE_INT' when comparing against the result of GET_MODE_MASK() macro. (simplify_comparison): Likewise for variable `c0'. Cast variable `const_op' to `unsigned HOST_WIDE_INT' when comparing against one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast the result of `GET_MODE_MASK()/2' to `HOST_WIDE_INT' when comparing against one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (distribute_notes): Wrap variable `cc0_setter' in macro `HAVE_cc0'. config/mips/mips.c (gen_int_relational): Cast result of INTVAL() macro to `unsigned HOST_WIDE_INT' when comparing against one. (output_block_move): Cast `sizeof' expression to (int) when comparing against one. (function_arg): Cast BITS_PER_WORD to `unsigned' when comparing against one. (save_restore_insns): Cast `base_offset' to `long' to match format specifier in fprintf. * config/mips/mips.h (Pmode): Cast the result of `Pmode' macro to `enum machine_mode'. * flow.c (life_analysis_1): Remove unused variable `insn'. * gcc.c (translate_options): Move variables `j' and `k' into the scope in which they are used. Change their types to `size_t'. (set_spec): Cast the argument of ctype macro to `unsigned char'. (read_specs): Likewise. (process_command): Cast `sizeof' to (int) when comparing against one. (do_spec_1): Cast the argument of ctype macro to `unsigned char'. (handle_braces): Cast both sides of `==' expression to `long' to ensure sign matching. (main): Cast variable `i' to `int' when comparing against one. * gcov-io.h (__fetch_long): Change type of parameter `bytes' from int to size_t. Cast variable `i' to size_t when comparing against one. * genattrtab.c (convert_set_attr_alternative): Remove unused parameter `insn_code'. All callers changed. (convert_set_attr): Likewise. * genrecog.c (add_to_sequence): Cast result of XVECLEN() macro to size_t when comparing against one. Likewise for variable `len'. * global.c (global_alloc): Cast variable `max_regno' to size_t when comparing against one. Likewise for variable `max_allocno'. * jump.c (sets_cc0_p): Mark parameter `x' with ATTRIBUTE_UNUSED. * local-alloc.c (validate_equiv_mem_from_store): Mark parameter `set' with ATTRIBUTE_UNUSED. (find_free_reg): Cast `sizeof' expression to (int) when comparing against one. * loop.c (count_loop_regs_set): Remove unused variable `dest'. (strength_reduce): Mark parameter `bct_p' with ATTRIBUTE_UNUSED. (get_condition): Cast variable `const_val' to `unsigned HOST_WIDE_INT' when comparing against one. Cast unsigned expression to HOST_WIDE_INT when comparing against one. (insert_loop_mem): Mark parameter `data' with ATTRIBUTE_UNUSED. (load_mems_and_recount_loop_regs_set): Cast variable `nregs' to `unsigned' when comparing against one. * protoize.c (is_id_char): Change type of parameter `ch' to unsigned char. (munge_compile_params): Cast argument of ctype macro to (const unsigned char). (process_aux_info_file): Cast variable `aux_info_size' to int when comparing against one. (forward_to_next_token_char): Cast argument of ctype macro to `const unsigned char'. (edit_formals_lists): Likewise. (find_rightmost_formals_list): Likewise. (add_local_decl): Likewise. (add_global_decls): Likewise. (edit_fn_definition): Likewise. (do_cleaning): Likewise. (scan_for_missed_items): Likewise. (edit_file): Cast variable `orig_size' to (int) when comparing against one. (main): Cast argument of ctype macro to `const unsigned char'. * recog.c (const_int_operand): Mark parameter `mode' with ATTRIBUTE_UNUSED. * regclass.c (record_reg_classes): Change type of variable `c' to `unsigned char'. Cast `char' array index to `unsigned char'. * reload.c (push_secondary_reload): Cast argument to REG_CLASS_FROM_LETTER() macro to `unsigned char'. * reload1.c (calculate_needs): Cast `char' array index to `unsigned char'. (set_label_offsets): Change type of variable `i' to unsigned int. Cast result of XVECLEN() macro to unsigned when comparing against one. (mark_not_eliminable): Change type of variable `i' to unsigned. (order_regs_for_reload): Likewise. Cast `max_regno' to unsigned when comparing against one. (reload_as_needed): Cast macro NUM_ELIMINABLE_REGS to (int) when comparing against one. (choose_reload_regs): Hide unused label `fail'. (reload_cse_simplify_operands): Cast `char' array index to `unsigned char'. (reload_combine_note_store): Mark parameter `set' with ATTRIBUTE_UNUSED. Cast UNITS_PER_WORD to unsigned when comparing against one. (reload_cse_move2add): Remove unused variable `src2'. * sched.c: Include recog.h. (sched_note_set): Remove unused parameter `b'. All callers changed. (split_hard_reg_notes): Likewise for parameter `orig_insn'. (blockage_range): Cast result of UNIT_BLOCKED() macro to (int) when comparing against one. * stupid.c (stupid_find_reg): Mark parameter `changes_size' with ATTRIBUTE_UNUSED. Cast `sizeof' expression to (int) when comparing against one. * unroll.c (precondition_loop_p): Remove unused parameter `loop_end'. All callers changed. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23079 138bc75d-0d04-0410-961f-82ee72b054a4
* 8law1998-10-051-3/+6
| | | | | | | | * combine.c (simplify_rtx): Do not replace TRUNCATE with a SUBREG if truncation is not a no-op. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22835 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (expand_field_assignment): Don't do bitwise operationsrth1998-10-041-0/+18
| | | | | | | on MODE_FLOAT; pun to MODE_INT if possible. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22826 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (distribute_notes): If an insn is a cc0 user, onlyrth1998-09-201-2/+31
| | | | | | | delete it if we can also delete the cc0 setter. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22489 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (make_extraction): If no mode is specified forlaw1998-09-151-12/+34
| | | | | | | | | | | | | | | an operand of insv, extv, or extzv, default it to word_mode. (simplify_comparison): Similarly. * expmed.c (store_bit_field): Similarly. (extract_bit_field): Similarly. * function.c (fixup_var_regs_1): Similarly. * recog.c (validate_replace_rtx_1): Similarly. * mips.md (extv, extzv, insv expanders): Default modes for most operands. Handle TARGET_64BIT. (movdi_uld, movdi_usd): New patterns. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22439 138bc75d-0d04-0410-961f-82ee72b054a4
* * system.h: Include stdarg.h/varargs.h, make sure they are orderedghazi1998-08-261-9/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | correctly with regards to stdio.h. * calls.c: Remove stdarg.h/varargs.h. * cccp.c: Likewise. * cexp.y: Likewise. * combine.c: Likewise. * cpperror.c: Likewise. * cpplib.c: Likewise. * cpplib.h: Likewise. * doprint.c: Likewise. * emit-rtl.c: Likewise. * final.c: Likewise. * fix-header.c: Likewise. * gcc.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * gencodes.c: Likewise. * genconfig.c: Likewise. * genemit.c: Likewise. * genextract.c: Likewise. * genflags.c: Likewise. * genopinit.c: Likewise. * genoutput.c: Likewise. * genpeep.c: Likewise. * genrecog.c: Likewise. * mips-tfile.c: Likewise. * prefix.c: Likewise. * protoize.c: Likewise. * regmove.c: Likewise. * toplev.c: Likewise. * tree.c: Likewise. * cp/errfn.c: Remove stdarg.h/varargs.h. * cp/tree.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21997 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (can_combine_p): Allow combining insns with REG_RETVALlaw1998-08-181-1/+12
| | | | | | | | notes. (try_combine): Allow combining insns with REG_LIBCALL notes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@21833 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (expand_compound_operation): Fix thinko in code to optimizelaw1998-07-061-1/+1
| | | | | | | (zero_extend:DI (subreg:SI (foo:DI) 0)) to foo:DI. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20966 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (simplify_comparison): Do not commute a AND intolaw1998-07-051-0/+10
| | | | | | | a paradoxical SUBREG if not WORD_REGISTER_OPERATIONS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20934 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (simplify_comparison): Apply SUBREG_REG to SUBREGs.law1998-07-021-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20887 138bc75d-0d04-0410-961f-82ee72b054a4
* * Merge from gcc2 June 9, 1998 snapshot. See ChangeLog.13 forlaw1998-06-291-21/+17
| | | | | | | details. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20808 138bc75d-0d04-0410-961f-82ee72b054a4
* * optabs.c: Use gen_rtx_FOO (...) instead of gen_rtx (FOO, ...).jfc1998-06-241-2/+3
| | | | | | | | | | | * expr.c: Likewise. * explow.c: Likewise. * combine.c: Likewise. * reload1.c: Likewise. * gcse.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20701 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Include toplev.hlaw1998-06-191-0/+1
| | | | | | | | | | | | | | | | | * caller-save.c: Include toplev.h * combine.c: Include toplev.h * flow.c Include toplev.h * global.c: Include toplev.h * jump.c: Include toplev.h * local-alloc.c: Include toplev.h * loop.c: Include toplev.h * regmove.c: Include toplev.h * stupid.c: Include toplev.h * unroll.c: Include toplev.h * Makefile.in: Add toplev.h dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20623 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (nonzero_bits): For paradoxical subregs, takeamylaar1998-05-211-8/+16
| | | | | | | LOAD_EXTENDED_OP into account. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19928 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-05-131-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h. (c-lex.o): Depend on output.h. (c-common.o): Likewise. (stmt.o): Likewise. (calls.o): Likewise. (integrate.o): Depend on toplev.h. (regclass.o): Depend on output.h. (final.o): Depend on reload.h. * c-common.c: Include output.h. (check_format_info): Remove unused variable `integral_format'. * c-decl.c (print_lang_decl): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (print_lang_type): Likewise. (maybe_build_cleanup): Likewise for parameter `decl'. (copy_lang_decl): Likewise for parameter `node'. * c-lang.c: Include c-tree.h, c-lex.h and toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (lookup_interface): Likewise for parameter `arg'. (is_class_name): Likewise. (maybe_objc_check_decl): Likewise for parameter `decl'. (maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and `reflexive'. (maybe_objc_method_name): Likewise for parameter `decl'. (build_objc_string): Likewise for parameters `len' and `str'. * c-lex.c: Include output.h. * c-lex.h (position_after_white_space): Correct typo in prototype. * c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else, c_expand_end_cond, init_iterators): Add prototypes. * caller-save.c (set_reg_live): Mark parameters `reg' and `setter' with ATTRIBUTE_UNUSED. * calls.c: Include output.h. * cccp.c (pipe_closed): Mark parameter `signo' with ATTRIBUTE_UNUSED. * combine.c: Move inclusion of expr.h to after insn-config.h. * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define as empty, rather define as ((void)0). * sparc.c (sparc_check_64): Add braces around ambiguous `else'. Add parentheses around assignment used as truth value. * cplus-dem.c (squangle_mop_up): Change return type to void. (internal_cplus_demangle): Remove unused parameter `options'. All callers changed. (cplus_demangle_opname): Remove function wide variable `int i' and replace with `size_t i' at each location where it is used. (cplus_demangle_opname): change type of `i' from int to size_t. * cppexp.c (right_shift): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * cpphash.c (cpp_lookup): Likewise. (cpp_hash_cleanup): Likewise. * cpplib.c (parse_name): Add a prototype and make it static. (null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (null_cleanup): Likewise for parameters `pbuf' and `pfile'. (macro_cleanup): Likewise for parameter `pfile'. (file_cleanup): Likewise. * cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read, cpp_read_check_assertion, skip_rest_of_line): Add prototypes. * crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data, __DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED. * cse.c (cse_check_loop_start): Mark parameter `set' with ATTRIBUTE_UNUSED. * dbxout.c (flag_minimal_debug, have_used_extensions, source_label_number): Move inside macro wrapper check against defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO). * dwarf2out.c (gen_entry_point_die): Hide prototype and definition. * except.h (doing_eh): Provide prototype. * expr.c: Move inclusion of expr.h to after insn-config.h. * final.c: Include reload.h. (shorten_branches): Cast the first argument of bzero to char *. * fix-header.c (cpp_print_containing_files): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Likewise. * flow.c (find_basic_blocks_1): Cast the first argument of bzero to char *. * genattrtab.c (make_length_attrs): Change the type of variable `i' from int to size_t. (zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED. (one_fn): Likewise. * genextract.c (main): When generating insn-extract.c, mark variable `junk' with ATTRIBUTE_UNUSED. * gengenrtl.c (gencode): When generating genrtl.c, cast the first argument of bzero to char*. * integrate.c: Include toplev.h. * libgcc2.c: Wrap `struct exception_table' and `find_exception_handler' in macro DWARF2_UNWIND_INFO. * objc/Make-lang.in (objc-act.o): Depend on toplev.h. * objc/objc-act.c: Include toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (finish_protocol): Likewise for parameter `protocol'. * output.h (declare_weak): Add prototype. (decode_reg_name): Don't wrap with TREE_CODE macro. (assemble_alias): Add prototype. * regclass.c: Include output.h. * reload.h (reloads_conflict): Add prototype. * rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p, output_func_start_profiler): Add prototypes. * rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with ATTRIBUTE_UNUSED. * scan-decls.c: Include scan.h. * scan.h (recognized_function, recognized_extern): Add prototypes. * stmt.c: Include output.h. * toplev.c (error_for_asm, warning_for_asm): Remove prototypes. (output_lang_identify): Hide prototype and definition. (float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED. (pipe_closed): Likewise. * toplev.h (count_error, strip_off_ending, error_for_asm, warning_for_asm): Add prototypes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19712 138bc75d-0d04-0410-961f-82ee72b054a4
* * loop.c (regs_patch_p): Add prototype.law1998-04-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | (add_label_notes, count_nonfixed_reads): Likewise. (find_single_use_in_loop): Likewise. (express_from): Surround prototype with #ifdef. (giv_sort): Similarly. * jump.c (mark_modified_reg): Add prototype. * haifa-sched.c (is_prisky): Add prototype. (queue_to_ready): Likewise. * genextract.c (gen_insn): Add prototype. * genemit.c (max_operand_1): Add prototype. (max_operand_vec, print_code, gen_exp, gen_insn): Likewise. (gen_expand, gen_explit, output_add_clobbers): Likewise. (output_init_mov_optab): Likewise. * genattrtab.c (attr_hash_add_rtx): Add prototype. (attr_hash_add_string, write_length_unit_log): Likewise. * genattr.c (init_range): Add prototype. * combine.c (sets_function_arg_p): Add prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19251 138bc75d-0d04-0410-961f-82ee72b054a4
* 8law1998-04-141-1/+3
| | | | | | | | * combine.c (simplify_rtx, case TRUNCATE): Respect value of TRULY_NOOP_TRUNCATION. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19204 138bc75d-0d04-0410-961f-82ee72b054a4
* Mon Apr 6 07:17:52 1998 Catherine Moore <clm@cygnus.com>rth1998-04-061-6/+11
| | | | | | | * combine.c (can_combine_p): Include successor in volatile test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19018 138bc75d-0d04-0410-961f-82ee72b054a4
* * Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12law1998-04-041-12/+64
| | | | | | | | | for details. * haifa-sched.c: Mirror recent changes from gcc2. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18984 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (make_compound_operation): Simplify (subreg (*_extend) 0).rth1998-03-261-0/+17
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18836 138bc75d-0d04-0410-961f-82ee72b054a4
* Major cutover to using system.h:ghazi1998-03-201-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18726 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix more warnings...ghazi1998-03-181-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-lang.c (finish_file): Wrap variable `void_list_node' with macro test !ASM_OUTPUT_CONSTRUCTOR || !ASM_OUTPUT_DESTRUCTOR. * calls.c (emit_call_1): Wrap variable `already_popped' with macro test !ACCUMULATE_OUTGOING_ARGS. * collect2.c (write_c_file_glob): Wrap function definition in macro test !LD_INIT_SWITCH. * combine.c (try_combine): Wrap variables `cc_use' and `compare_mode' in macro test EXTRA_CC_MODES. * cpplib.c (do_ident): Remove unused variable `len'. (skip_if_group): Remove unused variables `at_beg_of_line' and `after_ident'. (cpp_get_token): Remove unused variable `dummy'. * dbxout.c (scope_labelno): Move static variable definition inside the one function scope where it is used. (dbxout_function_end): Wrap prototype and definition in macro test !NO_DBX_FUNCTION_END. * dwarf2out.c (add_subscript_info): Wrap variable `dimension_number' in macro test !MIPS_DEBUGGING_INFO. * expr.c (expand_builtin_setjmp): Move declaration of variable `i' into the scope where it is used. Wrap empty else-statement body in braces. * fix-header.c: Fix typo in comment. (inf_skip_spaces): Cast results of INF_UNGET to (void). (check_protection, main): Likewise. * flow.c (find_basic_blocks_1): Remove dangling comment text. * function.c (contains): Wrap prototype and definition in macro test HAVE_prologue || HAVE_epilogue. (fixup_var_refs_1): Remove unused variable `width'. * gen-protos.c (main): Remove unused variable `optr'. * haifa-sched.c (debug_control_flow): Remove unused variable `j'. * libgcc2.c (__udiv_w_sdiv): Provide dummy return value of 0. (__sjpopnthrow): Remove unused variable `jmpbuf'. (__throw): Remove unused variable `val'. * protoize.c: Check for a previously existing definition before defining *_OK macros. * scan-decls.c (scan_decls): Remove unused variable `old_written'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18654 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (gen_lowpart_common): Suppress last change if __complex__.law1998-02-191-32/+0
| | | | | | | | | | | * emit-rtl.c (hard-reg-set.h): Include. (get_lowpart_common): Don't make new REG for hard reg in a class that cannot change size. * Makefile.in (emit-rtl.o): Depend on hard-reg-set.h. * combine.c: Revert previous patch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18109 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (simplify_rtx): Obey CLASS_CANNOT_CHANGE_SIZE whenlaw1998-02-171-0/+32
| | | | | | | | | simplifying a subreg of a hard reg. (expand_compound_operation): Likewise. (force_to_mode): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@18052 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (output_constant_pool): Bring back 'done' label insidelaw1998-02-141-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | an appropriate #ifdef. * bitmap.c (bitmap_element_allocate): Wrap variable 'i' in an appropriate #ifdef. (bitmap_copy, bitmap_operation): Likewise. * combine.c (combinable_i3pat): Similarly for 'src'. * function.c (fixup_var_refs_1): Similarly for 'outerdest'. (locate_and_pad_parm): Similarly for 'reg_parm_stack_space'. * regclass.c (copy_cost): Similarly for 'secondary_class'. * reload.c (make_memloc): Simliarly for 'i'. (find_reloads_address_1): Similarly for 'link'. * reload1.c (reload): Similarly for 'previous_frame_pointer_needed'. (emit_reload_insns): Similarly for 'second_reloadreg'. * unroll.c (iteration_info): Similarly for 'v'. * caller-save.c (insert_save_restore): Remove unused variable 'i'. * calls.c (expand_call): Similarly for 'i'. (emit_library_call, emit_library_call_value): Similarly for 'mode'. * fold-const.c (strip_compund_expr): Similarly for 'type'. * function.c (fixup_var_refs_1): Similarly for 'width'. (fixup_memory_subreg): Similarly for 'saved'. (locate_and_pad_parm): Similarly for 'boundary_in_bytes.' (setjmp_protect): Similarly for 'sub'. (thread_prologue_and_epilogue_insns): Similarly for 'insn'. * loop.c (record_giv): Similarly for 'p'. (combine_givs): Similarly for 'temp_iv'. (indirect_jump_in_function_p): Similarly for 'is_indirect_jump'. * recog.c (validate_replace_rtx_1): Similarly for 'width'. * tree.c (get_set_constructor_bytes): Similarly for 'vals'. * unroll.c (unroll_loop): Similarly for 'copy'. (iteration_info): Similarly for 'b'. * varasm.c (assemble_string): Similarly for 'i'. * i386.h (LEGITIMIZE_ADDRESS): Similarly for 'orig_x'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17973 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (can_combine_p): Handle USEs in PARALLELs.amylaar1998-02-131-0/+37
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17899 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (simplify_shift_const): Fix typo in last change.law1998-02-011-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17573 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (simplify_shift_const): (lshiftrt (truncate (lshiftrt)))law1998-02-011-0/+22
| | | | | | | is (truncate (lshiftrt)). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17570 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.c (read_rtx): Use atol/atoq based upon disposition oflaw1998-01-281-2/+2
| | | | | | | | | | | | | | | | HOST_WIDE_INT. * genattrtab.c (write_test_expr): Use HOST_WIDE_INT_PRINT_DEC as needed. * genemit.c (gen_exp): Likewise. * genpeep.c (match_rtx): Likewise. * genrecog.c (write_tree_1): Likewise. * c-lex.c (yyprint): Use proper format string based upon disposition of HOST_BITS_PER_WIDE_INT. (yylex): Put casts in right place for args to build_int_2. * combine.c: Fix typos in Jan27 changes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17544 138bc75d-0d04-0410-961f-82ee72b054a4
* law1998-01-271-5/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-lex.c: Include <stdlib.h> and <string.h>/<strings.h>. Add prototype for `handle_sysv_pragma', and make it static. Add parentheses around assignment used as truth value. * combine.c (combine_instructions): Protect variable `prev' with macro HAVE_cc0. (can_combine_p): Protect variable `link' with AUTO_INC_DEC. (extract_left_shift): Add parentheses around operand of &. (merge_outer_ops): Avoid an empty body in an else-statement. (gen_rtx_combine): Remove unused variable `i'. * sparc/gmon-sol2.c: Include <fcntl.h>. Make return type of function monstartup `void'. Likewise for internal_mcount. Add `static void' prototype for moncontrol. Reconcile sprintf format vs. args. * sparc/sparc.c: Include <stdlib.h> and <string.h>/<strings.h>. Make return type of function_arg_slotno explicitly `int'. (reg_unused_after): Add parentheses around assignment used as truth value. (save_regs): Add explicit braces to avoid ambiguous `else'. (function_arg_slotno): Add parentheses around && within ||. (function_arg_pass_by_reference): Likewise. (sparc_flat_output_function_prologue): Reconcile fprintf format vs. args. * svr4.h (ASM_OUTPUT_LIMITED_STRING): Add parentheses around assignment used as truth value. * cplus-dem.c: Include <stdlib.h>. (demangle_signature): Avoid an empty body in an else-statement. (do_type): Remove unused variable `lvl'. * cppexp.c: Don't have <stdlib.h> depend on MULTIBYTE_CHARS. Include <string.h>/<strings.h>. (cpp_lex): Remove unused variable `namelen'. (cpp_lex): Explicitly declare `num_chars' as an int. * cpplib.c: Avoid duplicate inclusion of <stdlib.h>, include <unistd.h> instead. Explicitly declare is_system_include returning int. (make_assertion): Remove unused variable `kt'. (cpp_expand_to_buffer): Hide variable `obuf'. (output_line_command): Remove unused variables, `line_end', `line_cmd_buf' and `len'. (macarg): Remove unused variable `arg_start'. (special_symbol): Remove unused variable `i'. Add parentheses around assignment used as truth value. (do_include): Remove unused variables `pcfname' and `retried', hide `pcf' and `pcfbuflimit'. (do_line): Remove unused variable `i'. (finclude): Hide variable `missing_newline'. (cpp_handle_options): Remove unused variable `j'. (read_token_list): Remove unused variable `eofp'. (cpp_error_with_line): Remove unused variable `i'. (cpp_warning_with_line): Likewise. (cpp_pedwarn_with_line): Explicitly declare `column' as int. (cpp_error_from_errno): Remove unused variable `i'. * cse.c (invalidate): Add parentheses around assignment used as truth value. (find_best_addr): Move declaration of variable `our_cost' inside the conditional macro where its used. (fold_rtx): Avoid an empty body in an if-statement. (cse_insn): Wrap variables `this_insn_cc0_mode' and `this_insn_cc0' in macro HAVE_cc0. * dwarf2out.c: Include <stdlib.h> and <string.h>/<string.h>. (ASM_OUTPUT_DWARF_DATA8): Reconcile format vs. args in fprintf's. (output_uleb128): Likewise. (output_sleb128): Likewise. (output_cfi): Likewise. (output_call_frame_info): Remove unused variables `j', `fde_size' and `fde_pad'. (comp_unit_has_inlines): Hide declaration as per rest of file. (size_of_line_prolog): Correct typo in prototype. (add_arange): Likewise. (output_aranges): Likewise. (add_name_and_src_coords_attributes): Likewise. (gen_array_type_die): Likewise. (gen_inlined_subroutine_die): Likewise. (equate_decl_number_to_die): Remove unused variable `i'. (print_die): Reconcile format vs. args in fprintf's. (print_dwarf_line_table): Likewise. (output_die): Likewise. (output_line_info): Likewise. (add_subscript_info): Avoid an empty body in an else-statement. (gen_subprogram_die): Remove unused variable `fp_loc'. * dwarfout.c: Explicitly declare `next_pubname_number' as int. Protect `ordering_attribute' prototype with USE_ORDERING_ATTRIBUTE macro. Protect `src_coords_attribute' prototype with DWARF_DECL_COORDINATES macro. Hide `output_entry_point_die' prototype as in the rest of the file. Likewise for `output_pointer_type_die' and `output_reference_type_die'. Remove prototype for `type_of_for_scope'. (output_unsigned_leb128): Reconcile format vs. args in fprintf. (type_attribute): Add explicit braces to avoid ambiguous `else'. * final.c: Include <stdlib.h> and <string.h>/<strings.h>. (shorten_branches): Protect declaration of tmp_length with SHORTEN_WITH_ADJUST_INSN_LENGTH and ADJUST_INSN_LENGTH macros. (profile_function): Protect declaration of `sval' and `cxt' variables with appropriate macros. (final_scan_insn): Likewise for `note' variable. Add explicit braces to avoid empty body in an if-statement. (output_asm_insn): Move variable `i' inside macro conditional where it is used. Add parentheses around assignment used as truth value. (asm_fprintf) Likewise, likewise. * fix-header.c (main): Remove unused variable `done'. Protect declaration of `i' with FIXPROTO_IGNORE_LIST. * pexecute.c: Include <unistd.h>. Prototype `my_strerror'. * print-rtl.c (print_inline_rtx): Explicitly declare the parameter `ind'. * profile.c: Include <string.h>/<strings.h>. (instrument_arcs): Remove unused variables `note', `inverted', `zero' and `neg_one'. (branch_prob): Avoid empty body in an if-statement. * regclass.c: Include <stdlib.h>. (reg_alternate_class): Explicitly declare parameter `regno'. * regmove.c (regmove_optimize): Remove unused variable `p'. Add parentheses around assignment used as truth value. (find_matches): Remove unused variables `output_operand' and `matching_operand'. (fixup_match_1): Remove statement with no effect: "if (0) ;". * scan.c (sstring_append): Explicitly declare `count' as int. (scan_string): Explicitly declare parameter `init' as int. * sched.c: Include <stdlib.h>. (BLOCKAGE_RANGE): Add parentheses around arithmetic in operand of |. (rank_for_schedule): Add parentheses around assignment used as truth value. (schedule_block): Likewise. (regno_use_in): Likewise. (schedule_insns): Remove unused variable `i'. * toplev.c: Include <stdlib.h> and <string.h>/<strings.h>. (v_message_with_decl): Remove unused variable `n'. (botch): Explicitly declare parameter `s' as char *. (main): Add parentheses around assignment used as truth value. * tree.c (make_node): Protect the variable `kind' with the GATHER_STATISTICS macro. (real_value_from_int_cst): Move variable `e' inside conditional macro area where it is used. (tree_last): Add parentheses around assignment used as truth value. (build1): Protect the variable `kind' with the GATHER_STATISTICS macro. (print_obstack_statistics): Reconcile format vs. args in fprintf. Protect variables `i', `total_nodes', and `total_bytes' with the GATHER_STATISTICS macro. Lots more -W -Wall warnings disappear. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17516 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (force_to_mode, nonzero_bits): Correctly optimizelaw1998-01-171-10/+51
| | | | | | | | constant offset computations from objects with known alignment in the presence of STACK_BIAS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17405 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c: Change all uses of gen_rtx(FOO...) to gen_rtx_FOO;rth1998-01-141-128/+136
| | | | | | | | | | | | | | | change gen_rtx(expr...) to gen_rtx_fmt_foo(expr...). * caller-save.c, calls.c, combine.c, cse.c: Likewise. * dwarf2out.c, except.c, explow.c, expmed.c, expr.c: Likewise. * final.c, flow.c, function.c, genpeep.c, haifa-sched.c: Likewise. * halfpic.c, integrate.c, jump.c, local-alloc.c, loop.c: Likewise. * profile.c, recog.c, reg-stack.c, regclass.c, regmove.c: Likewise. * reload.c, reload1.c, reorg.c, sched.c, stmt.c, stupid.c: Likewise. * unroll.c, varasm.c: Likewise. * config/alpha/alpha.c, config/alpha/alpha.md: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17357 138bc75d-0d04-0410-961f-82ee72b054a4
* Bring in final gcc-2.8.0 changes.law1998-01-141-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17355 138bc75d-0d04-0410-961f-82ee72b054a4
* * bitmap.c (bitmap_clear): Ensure `inline' is at the beginninglaw1997-12-201-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of the declaration. * c-decl.c (finish_decl): Use parentheses around && within ||. * rtl.c: Include stdlib.h. (read_skip_spaces): Add parentheses around assignments used as truth values. (read_rtx): Initialize list_rtx. * cppexp.c (parse_number): Use || when operands are truth values. * alias.c (find_base_value): Add default case. (memrefs_conflict): Likewise. * combine.c (sets_function_arg_p): Likewise. * genemit.c (gen_exp): Likewise. * local-alloc.c (contains_replace_regs): Likewise. * rtlanal.c (jmp_uses_reg_or_mem): Likewise. * fold-const.c (fold_convert): Use "&&" for truth values. (fold): Add default case. * sdbout.c (sdbout_field_types): Fix typo in declaration. (sdbout_one_type): Add default case. * alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS. (some_operand): Add default case. (input_operand): Likewise. (signed_comparison_operator): Likewise. (divmod_operator): Likewise. (alpha_set_memflags_1): Likewise. * reload1.c (reload_cse_simplify_operands): Ensure function always returns a value. * scan-decls.c (scan_decls): Likewise. * c-lex.c (skip_white_space): Fix typo in declaraion. * c-typeck.c (comp_target_types): Add parentheses around assignment used as truth value. (print_spelling): Likewise. (constructor_implicit, constructor_result): Remove unused variables. * collect2.c (scan_library): Protect prototype with #ifdef SCAN_LIBRARIES. * emit-rtl.c (find_line_note): Fix typo in declaration. * final.c (asm_insn_count): Protect prototype with #ifdef HAVE_ATTR_length. * flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC. (try_pre_increment_1, try_pre_increment): Likewise. * regclass.c (auto_inc_dec_reg_p): Protect prototype with #ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit. * gcov-io.h (__store_long, __write_long, __read_long): Fix unsigned/signed comparisons. * gcov.c (read_files): Remove unused "first_type" variable. (scan _for_source_files): Initialize s_ptr. (function_summary): Eliminate "%lf" formatting, use %ld for longs. (output_data): Initialize branch_probs and last_line_num. Eliminate "%lf" formatting, use "%ld" for longs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17158 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (force_to_mode): return immediately if operand is a CLOBBER.law1997-12-161-2/+5
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17121 138bc75d-0d04-0410-961f-82ee72b054a4
* Another handful of gcc-2.8 changes (will it ever go out the door?).law1997-12-111-3/+5
| | | | | | | See ChangeLog.11 for details. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17040 138bc75d-0d04-0410-961f-82ee72b054a4