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* * except.c (can_throw): See through a SEQUENCE.jason2000-03-091-0/+5
| | | | | | | | | | | | | (nothrow_function_p): New fn. * except.h: Declare it. * function.c (current_function_nothrow): New var. (prepare_function_start): Initialize it. * output.h: Declare it. * toplev.c (rest_of_compilation): Set it. * dwarf2out.c (dwarf2out_begin_prologue): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32449 138bc75d-0d04-0410-961f-82ee72b054a4
* * rtl.h (rtunion_def): Constify member `rtstr'.ghazi2000-03-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (emit_line_note_after, emit_line_note, emit_line_note_force, emit_note, decode_asm_operands): Constify. * cse.c (canon_hash): Likewise. * dbxout.c (dbxout_block): Likewise. * diagnostic.c (file_and_line_for_asm, v_error_for_asm, v_warning_for_asm): Likewise. * dwarfout.c (function_start_label): Likewise. * emit-rtl.c (emit_line_note_after, emit_line_note, emit_note, emit_line_note_force): Likewise. * final.c (last_filename, asm_insn_count, final_scan_insn, output_source_line): Likewise. * function.h (struct emit_status): Likewise. * gcse.c (hash_expr_1): Likewise. * genattr.c (gen_attr, main): Likewise. * genattrtab.c (struct function_unit, current_alternative_string, write_attr_valueq, n_comma_elts, next_comma_elt, attr_eq, attr_numeral, check_attr_test, check_attr_value, convert_set_attr_alternative, convert_set_attr, compute_alternative_mask, simplify_by_exploding, gen_attr, gen_unit): Likewise. * genflags.c (gen_insn): Likewise. * gengenrtl.c (type_from_format): Likewise. * genopinit.c (gen_insn): Likewise. * genoutput.c (n_occurrences, process_template, process_template): Likewise. * ggc-page.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc-simple.c (ggc_set_mark, ggc_mark_if_gcable, ggc_get_size): Likewise. * ggc.h (ggc_mark_string, ggc_mark, ggc_mark_if_gcable, ggc_set_mark, ggc_get_size): Likewise. * objc/objc-act.c (build_module_descriptor, finish_objc): Likewise. * optabs.c (init_one_libfunc): Likewise. * output.h (assemble_start_function): Likewise. * recog.c (decode_asm_operands): Likewise. * toplev.c (rest_of_compilation): Likewise. * tree.h (emit_line_note_after, emit_line_note, emit_line_note_force): Likewise. * varasm.c (asm_output_bss, asm_output_aligned_bss, asm_emit_uninitialised, assemble_start_function, assemble_variable, const_hash, compare_constant_1, find_pool_constant, mark_constant_pool, assemble_alias): Likewise. * xcoffout.h (DBX_FINISH_SYMBOL): Likewise. * alpha/alpha.md (call_vms, call_value_vms): Likewise. * arm/aof.h (ASM_OUTPUT_ASCII): Likewise. * arm/aout.h (ASM_OUTPUT_ASCII): Likewise. * arm/arm-protos.h (output_ascii_pseudo_op, arm_dllexport_name_p, arm_dllimport_name_p): Likewise. * arm/arm.c (arm_encode_call_attribute, output_ascii_pseudo_op): Likewise. * arm/arm.h (ASM_OUTPUT_MI_THUNK): Likewise. * arm/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/pe.c (arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport, arm_mark_dllimport, arm_pe_encode_section_info): Likewise. * arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS, ASM_FINISH_DECLARE_OBJECT): Likewise. * arm/thumb.c (thumb_function_prologue): Likewise. * arm/thumb.h (ASM_OUTPUT_ASCII): Likewise. * avr/avr.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * clipper/clix.h (ASM_OUTPUT_ASCII): Likewise. * fx80/fx80.h (ASM_OUTPUT_ASCII): Likewise. * i386/cygwin.h (ASM_OUTPUT_SECTION_NAME): Likewise. * i386/freebsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/i386-interix.h (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/i386-protos.h (asm_output_function_prefix): Likewise. * i386/i386.c (asm_output_function_prefix): Likewise. * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise. * i386/osfrose.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise. * i386/sco5.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII, ASM_OUTPUT_SECTION_NAME): Likewise. * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise. * i860/paragon.h (ASM_OUTPUT_ASCII): Likewise. * i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. * m32r/m32r.c (m32r_encode_section_info): Likewise. * mcore-elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mcore/mcore.c (mcore_encode_section_info): Likewise. * mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/iris6.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * mips/mips.h (ASM_OUTPUT_IDENT): Likewise. * mips/mips.md (movdi, movsi): Likewise. * mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * netbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * openbsd.h (ASM_FINISH_DECLARE_OBJECT): Likewise. * ptx4.h (ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Likewise. * rs6000/rs6000.c (rs6000_allocate_stack_space, output_epilog, output_mi_thunk, output_toc): Likewise. * rs6000/rs6000.md (movsi): Likewise. * rs6000/sysv4.h (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise. * tahoe/harris.h (ASM_OUTPUT_ASCII): Likewise. * v850/v850.c (print_operand, print_operand_address, v850_encode_data_area): Likewise. ch: * grant.c (globalize_decl): Constify a char*. cp: * decl2.c (finish_objects): Constify a char*. * method.c (emit_thunk): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32388 138bc75d-0d04-0410-961f-82ee72b054a4
* Fix copyrights.law2000-02-261-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32179 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_basic_blocks): Remove do_cleanup argument.rth2000-01-281-1/+2
| | | | | | | | | | | | | | | | | | | | | | Break out that code ... (cleanup_cfg): ... here. (commit_one_edge_insertion): Detect a return instruction being emitted to an edge. Emit a barrier following; clear fallthru. (commit_edge_insertions): Verify CFG consistency. * function.c (expand_function_start): Kill unused variable. (expand_function_end): Likewise. (thread_prologue_and_epilogue_insns): Use insert_insn_on_edge to insert the epilogue. * gcse.c (gcse_main): Adjust for find_basic_blocks change. (delete_null_pointer_checks): Likewise. * output.h: Likewise. * reg-stack.c (reg_to_stack): Likewise. * toplev.c (rest_of_compilation): Likewise. Run thread_prologue_and_epilogue_insns after rebuilding the CFG. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31676 138bc75d-0d04-0410-961f-82ee72b054a4
* * machmode.h: PROTO -> PARAMS.ghazi2000-01-171-77/+77
| | | | | | | | | | | | | | | | | | | | * mbchar.h: Likewise. * mips-tdump.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * output.h: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.h: Likewise. * recog.c: Likewise. * recog.h: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * regs.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31459 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (toplev.o): Depend on regs.h.ghazi2000-01-111-1/+5
| | | | | | | | | | | | | * output.h (tdesc_section): Prototype. * regclass.c (copy_cost): Mark parameters with ATTRIBUTE_UNUSED. * sdbout.c: Include "tm_p.h". * toplev.c: Include "regs.h". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31337 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (calculate_loop_depth): Make global, remove prototype,hubicka1999-12-151-0/+1
| | | | | | | | | | rewrite to use new loop infrastructure. (find_basic_block): Remove calculate_loop_depth call. * toplev.c (rest_of_compilation): Call find_basic_block. * output.h (calculate_loop_depth): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30955 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (const_section, init_section, fini_section): Addghazi1999-11-121-0/+11
| | | | | | | | | | | prototypes. * alpha/elf.h (const_section): Delete declaration. * svr4.h (const_section): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30506 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (assemble_end_function, assemble_destructor,ghazi1999-11-011-7/+7
| | | | | | | | | | | | assemble_constructor, assemble_gc_entry, assemble_global, assemble_label, output_constant_pool) Constify a char*. * varasm.c (assemble_destructor, assemble_constructor, assemble_gc_entry, assemble_end_function, assemble_global, assemble_label, output_constant_pool): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30323 138bc75d-0d04-0410-961f-82ee72b054a4
* Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>kenner1999-11-011-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcov.c (DIR_SEPARATOR): Provide default. (output_data): Add test for MS-DOS format absolute filename. (fancy_abort): Correct program name. (open_files): Open all files in binary mode. * libgcc2.c (__bb_exit_func): Likewise. * profile.c (init_branch_prob): Specify binary when opening files. * flags.h (flag_unwind_tables): New decl. * toplev.c (flag_unwind_table): New definition. (f_options): Add -funwind-tables. (decode_g_option): Clarify warning when unknown -g option is given. (rest_of_compilation): If inside an inlined external function, pretend we are just being declared. * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables. (dwarf2out_frame_finish): Likewise. Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com> * flow.c (propagate_block): When the last reference to a label before an ADDR_VEC is deleted because the reference is a dead store, delete the ADDR_VEC. Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt> * fold-const.c (merge_ranges): In not in0, but in1, handle upper bounds equal like subset case. Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com> * dbxout.c (dbxout_parms): Generate a second stabs line for parameters passed in a register but moved to the stack. Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr> * gcc.c (pass_exit_codes, greatest_status): New variables. (struct option_map): Add entry for "--pass-exit-codes". (execute): Update greatest_status if error. (display_help): Add documentation for -pass-exit-codes. (process_command): Handle -pass-exit-codes. (main): Look at pass_exit_codes and greatest_status on call to exit. Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * reload.c (find_reloads): Refine test for no input reload case to not includes reloads emitted after insn. * function.c (find_temp_slots_from_address): Handle sum involving a register that points to a temp slot. (update_temp_slot_address): Make recursive call if both old and new are PLUS with a common operand. * calls.c (expand_call): Mark temp slot for result as having address taken. * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case. * gcc.c (process_command): Add standard_exec_prefix with "GCC" component as well as "BINUTILS". * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS. * integrate.c (copy_rtx_and_substitute): Likewise. (expand_inline_function, integrate_parm_decls, integrate_decl_tree): All callers changed. * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise. * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use gdb extensions, write size of type; also be more consistent in using references when this is a subtype. * pa.md (extv, extzv, insv): Use define_expand to reject constant that is out of range. * loop.c (unknown_constant_address_altered): New variable. (prescan_loop): Initialize it. (note_addr_stored): Set it for RTX_UNCHANGING_P MEM. (invariant_p, case MEM): Remove handling for volatile and readony; check new variable if readonly. (check_dbra_loop): Chdeck unknown_constant_address_altered. * cse.c (canon_hash, case MEM): Do not record if BLKmode. (addr_affects_sp_p): Removed from note_mem_written and only define #ifdef AUTO_INC_DEC. * alpha.c (input_operand, case ADDRESSOF): Treat as REG. * regclass.c (record_reg_classes): Properly handle register move directions. * varasm.c (initializer_constant_valid_p, case MINUS_EXPR): Don't think valid if both operands are invalid. (struct constant_descriptor): New field RTL. (mark_const_hash_entry): Mark it. (record_constant{,_rtx}): Initialize it. (output_constant_def): Allocate RTL in permanent obstack and save in table. ({record,compare}_constant_1): Modes must match for CONSTRUCTOR of ARRAY_TYPE. * c-common.h (initializer_constant_valid_p): Delete decl from here. * output.h (initializer_constant_valid_p): Move decl to here. * c-common.c (initializer_constant_valid_p): Delete function from here. * varasm.c (initializer_constant_valid_p): Move function to here. * tree.h (STRIP_SIGN_NOPS): New macro. * fold-const.c (optimize_minmax_comparison): New function. (invert_truthvalue, case WITH_RECORD_EXPR): New case. (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS. (fold, case EQ_EXPR): Call optimize_minmax_comparison and add cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and widening conversions. (fold, case LE_EXPR): Rework changing unsigned to signed comparisons to look at size of mode, not precision of type; also add missing cases. (optimize_bit_field_compare, decode_field_reference): Don't try to optimize COMPONENT_REF of a PLACEHOLDER_EXPR. * dwarf2out.c (ctype.h): Include. (dwarf2out_set_demangle_name_func): New function. (size_of_line_info): Deleted. (output_line_info): Compute size of line info table from difference of labels. (base_type_die, add_name_attribute): Call demangle function, if any. (field_byte_offset): Use bits per word for variable length fields. (gen_array_type_die): Add array name. (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline. (dwarf2out_add_library_unit_info): New function. * explow.c (set_stack_check_libfunc): New function. (stack_check_libfunc): New static variable. (probe_stack_range): Allow front-end to set up a libfunc to call. * combine.c (simplify_comparison): When making comparison in wider mode, check for having commuted an AND and a SUBREG. (contains_muldiv): New function. (try_combine): Call it when dividing a PARALLEL. (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart. (simplify_comparison, case ASHIFTRT): Recognize sign-extension of a PLUS. (record_value_for_reg): If TEM is a binary operation with two CLOBBERs, use one of the CLOBBERs instead. (if_then_else_cond): If comparing against zero, just return thing being compared. * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x). Don't generate shifts and subtract if have conditional arithmetic. * rtl.h (delete_barrier): New declaration. * jump.c (jump_optimize): Set up to handle conditional call. In conditional arithmetic case, handle CALL_INSN followed by a BARRIER. (delete_barrier): New function. * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode. * recog.c (nonmemory_operand): Accept ADDRESSOF. * tree.c (build_type_attribute_variant): Push to obstack of ttype around type_hash_canon call. * expr.c (placeholder_list): Move decl to file scope. (expand_expr): Don't force access to volatile just because its address is taken. If ignoring reference operations, just expand the operands. (expand_expr, case COMPONENT_REF): Propagate EXPAND_CONST_ADDRESS to recursive call when expanding inner. Refine test for using bitfield operations vs pointer punning. (expand_expr, case CONVERT_EXPR): If converting to BLKmode UNION_TYPE from BLKmode, just return inner object. Use proper mode in store_field call. Properly set sizes of object to store and total size in store_field call for convert to union. (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in memory (like for ADDR_EXPR). Also, don't put constant in register if we'll want it in memory. (readonly_fields_p): New function. (expand_expr, case INDIRECT_REF): Call it if LHS. (expand_assignment): Handle a RESULT_DECL where DECL_RTL is a PARALLEL. (do_jump, case WITH_RECORD_EXPR): New case. (get_inner_reference): Always go inside a CONVERT_EXPR and NOP_EXPR if both modes are the same. (store_field): Use bitfield operations if size of bitsize is not same as size of RHS's type. Check for bitpos not a multiple of alignment in BLKmode case. Do block move in largest possible alignment. (store_constructor): Set BITSIZE to -1 for variable size and properly in case of array of BLKmode. (expand_expr_unaligned): New function. (do_compare_and_jump): Call it. * mips/iris5.h (SWITCHES_NEED_SPACES): New macro. * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES does not include 'o'. * function.c (instantiate_virtual_regs_1, case SET): Handle case where both SET_DEST and SET_SRC reference a virtual register. (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG. * integrate.c (expand_inline_function): Handle case of setting virtual stack vars register (from built in setjmp); when parameter lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early. (subst_constant): Add new parm, MEMONLY. (expand_inline_function, integrate_parm_decls): Pass new parm. (integrate_decl_tree): Likewise. (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P. (try_constants): Call subst_constants twice, with MEMONLY 0 and 1. (copy_rtx_and_substitute, case SET): Add explicit calls to copy_rtx_and_substitute for both sides. * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for constraints. (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for within INDEX_TYPE, instead of before. (fixup_gotos): Use f->target_rtl, not the next insn, since latter may be from a later fixup. (expand_value_return): Correctly convert VAL when promoting function return; support RETURN_REG being a PARALLEL. (expand_return): When checking for result in regs and having cleanup, consider PARALLEL in DECL_RTL as being in regs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30299 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.rearnsha1999-10-261-23/+24
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30195 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (ctors_section, dtors_section, bss_section): Prototype.ghazi1999-10-241-0/+13
| | | | | | | | | | | | | | | | | | | | | | * alpha/alpha-interix.h (text_section): Delete prototype. * alpha/elf.h (text_section): Likewise. * arm/linux-elf.h (text_section): Likewise. * arm/linux-telf.h (text_section): Likewise. * c4x/c4x.h (text_section): Likewise. * dsp16xx/dsp16xx.h (bss_section): Likewise. * elfos.h (text_section): Likewise. * i386/aix386ng.h (text_section): Likewise. * i386/i386-interix.h (text_section): Likewise. * i386/sco5.h (text_section): Likewise. * i386/svr3gas.h (text_section): Likewise. * nextstep.h (text_section): Likewise. * psos.h (text_section): Likewise. * ptx4.h (text_section): Likewise. * svr3.h (text_section): Likewise. * svr4.h (text_section, ctors_section, dtors_section): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30145 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (peephole): Delete prototype.ghazi1999-10-241-0/+4
| | | | | | | | | | | | | * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes. (pre_insert_copies): Remove unused variable `bb'. * genrecog.c (debug_decision_0, debug_decision_list, main): Add prototypes. * output.h (peephole): Add prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30144 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (flow.o): Depend on TREE_H.rth1999-10-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (REG_SET_EQUAL_P): New. (XOR_REG_SET): New. (n_edges): Declare. (free_regset_vector): Remove declaration. (flow_delete_insn_chain): Declare. (enum update_life_extent): New. (update_life_info, count_or_remove_death_notes): Declare. * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head. Verify register live at bb->global_live_at_start before adding USE. * flow.c (HAVE_epilogue, HAVE_prologue): Provide default. (CLEAN_ALLOCA): New. (n_edges): New. (PROP_*): New flags. (find_basic_blocks_1): Use alloc_EXPR_LIST. (clear_edges): Zero n_edges. (make_edge): Increment n_edges. (split_edge): Don't allocate bb->local_set. Increment n_edges. (flow_delete_insn_chain): Export. (delete_block): Decrement n_edges. (merge_blocks_nomove): Likewise. (life_analysis): Give life_analysis_1 PROP flags. (verify_wide_reg_1, verify_wide_reg): New. (verify_local_live_at_start): New. (update_life_info): Rewrite to call into propogate_block. (mark_reg): New. (mark_regs_live_at_end): After reload, if epilogue as rtl, always mark stack pointer. Conditionally mark PIC register. After reload, mark call-saved registers, return regsiters. (life_analysis_1): Accept PROP flags not remove_dead_code. Call mark_regs_live_at_end before zeroing regs_ever_live. Use calculate_global_regs_live. Copy global_live_at_end before calling final propagate_block. Zero reg_next_use on exit. (calculate_global_regs_live): New. (allocate_bb_life_data): Don't allocate bb->local_set. (init_regset_vector, free_regset_vector): Remove. (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE. Test flags before every operation. Warn if prologue/epilogue insn would have been deleted. (mark_set_regs, mark_set_1): Accept and use FLAGS. Use alloc_EXPR_LIST. (mark_used_regs): Accept and use FLAGS, not FINAL. Remove special handling for RETURN. (try_pre_increment): Use alloc_EXPR_LIST. (dump_flow_info): Dump n_edges. (unlink_insn_chain, split_hard_reg_notes): Remove. (maybe_add_dead_note, maybe_add_dead_note_use): Remove. (find_insn_with_note, new_insn_dead_notes): Remove. (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove. (maybe_remove_dead_notes, prepend_reg_notes): Remove. (replace_insns): Remove. (count_or_remove_death_notes): New. (verify_flow_info): Abort on error after all checks. (remove_edge): Decrement n_edges. (remove_fake_edges): Tweek format. * haifa-sched.c (schedule_insns): Use split_all_insns. * output.h (update_life_info): Remove declaration. * recog.c (split_all_insns): From the corpse of split_block_insns, do the whole function block by block. Use update_life_info. (recog_last_allowed_insn): New. (recog_next_insn): Mind it. (peephole2_optimize): Set it. Walk backwards through blocks. Use update_life_info. * rtl.h (update_flow_info, replace_insns): Remove declarations. (split_all_insns): Declare. * toplev.c (rest_of_compilation): Thread prologue before flow2. Use split_all_insns. * i386.md (or -1 peep2s): Disable. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29877 138bc75d-0d04-0410-961f-82ee72b054a4
* * recog.h (INSN_OUTPUT_FORMAT_*): New.rth1999-09-141-0/+3
| | | | | | | | | | | | | | | | | | | | | | (struct insn_data): Merge `template' and `outfun' into `output'. Add `output_format'. * genoutput.c (INSN_OUTPUT_FORMAT_*): New. (struct data): Remove `outfun'; add `output_format'. (name_for_index): Remove declaration. (output_insn_data): Handle output formats. (process_template): Emit the bare array for @. (gen_expand, gen_split): Set output_format to NONE. * output.h (get_insn_template): Declare. * final.c (get_insn_template): New. (final_scan_insn): Use it. * toplev.c (compile_file): Likewise. * c4x/c4x.c (c4x_process_after_reload): Likewise. * i860/i860.c (output_delayed_branch): Likewise. (output_delay_insn): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29389 138bc75d-0d04-0410-961f-82ee72b054a4
* Change memory mangement and constant pool handling for nested functions to ↵crux1999-09-041-3/+0
| | | | | | match that of normal functions; add init_machine_status mechanism. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29101 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1999-08-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * calls.c (emit_call_1): Mark parameter `stack_size' with ATTRIBUTE_UNUSED. (expand_call): Initialize variable `insn'. (emit_library_call): Likewise for variable `high_to_save'. (emit_library_call_value): Likewise. (store_one_arg): Likewise for variables `lower_bound' and `upper_bound'. * combine.c (try_combine): Likewise for variables `i2_code_number' and `other_code_number'. (find_split_point): Likewise for variables `pos', `unsignedp' and `inner'. (simplify_if_then_else): Likewise for variables `op' and `c1'. (simplify_and_const_int): Remove unused variable `width'. (merge_outer_ops): Likewise. * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned HOST_WIDE_INT' when comparing against one. (simplify_relational_operation): Likewise. (cse_insn): Initialize variables `src_eqv_volatile', `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'. * final.c (init_final): Constify parameter `filename'. (final_start_function): Mark parameter `optimize' with ATTRIBUTE_UNUSED. (profile_function): Likewise for parameters `first' and `optimize'. (output_source_line): Likewise for parameter `file'. * integrate.c (subst_constants): Cast a value to `size_t' when comparing against one. (mark_stores): Initialize variable `mode'. Cast a value to `size_t' when comparing against one. * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise. * loop.c (move_movables): Initialize variable `first'. (strength_reduce): Likewise for variable `increment'. (check_dbra_loop): Likewise for variable `comparison_val'. Cast a value to `size_t' when comparing against one. (load_mems): Initialize variable `end_label'. * output.h (init_final): Constify parameter. * reload.c (decompose): Initialize variable `base'. * reload1.c (reload): Likewise for variable `is_scalar'. (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED. (choose_reload_regs): Initialize variable `mode'. (emit_reload_insns): Likewise for variable `store_insn'. (reload_cse_noop_set_p): Mark parameter `insn' with ATTRIBUTE_UNUSED. (reload_combine): Initialize variable `set'. * unroll.c (unroll_loop): Likewise for variable `local_label'. (copy_loop_body): Cast a value to `size_t' when comparing against one. * varasm.c (assemble_variable): Initialize variable `size_tree'. (const_hash): Add an `else abort()' in an if-else-if-else sequence. (remove_from_pending_weak_list): Mark parameter `name' with ATTRIBUTE_UNUSED. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28860 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c (split_hard_reg_notes): Move to flow.crth1999-08-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (new_insn_dead_notes): Likewise. (update_n_sets): Likewise. (update_flow_info): Move to flow.c, renamed to update_life_info; extend to handle multiple source insns. * flow.c: Include resource.h (unlink_insn_chain): New. (split_hard_reg_notes): New. (maybe_add_dead_note): New. (maybe_add_dead_note_use): New. (find_insn_with_note): New. (new_insn_dead_notes): New. (update_n_sets): New. (sets_reg_or_subreg_1, sets_reg_or_subreg): New. (maybe_remove_dead_notes): New. (update_life_info): New. (prepend_reg_notes): New. (replace_insns): New. * output.h (update_life_info): Declare. * recog.c (split_block_insns): Use update_life_info. * resource.c (find_free_register): Use reg_alloc_order, don't use fixed regs, make sure the mode is supported, don't use new regs. (reg_dead_p): New. * rtl.h (replace_insns): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28828 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (assemble_name): Constify a char*.ghazi1999-08-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * varasm.c (UNIQUE_SECTION, assemble_start_function, assemble_variable, assemble_name): Likewise. * dwarf2out.c (ASM_NAME_TO_STRING): Likewise. * arm/pe.c (arm_pe_unique_section): Likewise. * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise. * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise. * i386/interix.c (i386_pe_unique_section): Likewise. * i386/win32.h (STRIP_NAME_ENCODING): Likewise. * i386/winnt.c (i386_pe_unique_section): Likewise. * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise. * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise. * pa/pa.c (output_call): Likewise. * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise. * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise. * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc): Likewise. * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING): Likewise. * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise. * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT, STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise. * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28644 138bc75d-0d04-0410-961f-82ee72b054a4
* Include function.h in most files. Remove most of the global variablescrux1999-08-091-121/+12
| | | | | | | | | duplicated in function.h. Add accessor macros for them which access current_function. Delete INLINE_HEADER rtx and related code, replace with code using struct function to store inlining related data. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@28626 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (STRIP_NAME_ENCODING): Remove default definition.law1999-05-271-3/+5
| | | | | | | | * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm version did. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27196 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (STRIP_NAME_ENCODING): Provide default definition.law1999-05-251-0/+6
| | | | | | | * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27151 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (current_function_is_leaf,wehle1999-04-181-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | current_function_uses_only_leaf_regs): Declare. * function.c (current_function_is_leaf, current_function_uses_only_leaf_regs): Define. (init_function_start): Initialize current_function_is_leaf and current_function_uses_only_leaf_regs. * final.c (leaf_function): Don't define. (final_start_function): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * toplev.c (rest_of_compilation): Set current_function_is_leaf prior to invoking local register allocation. (rest_of_compilation): Replace uses of leaf_function with current_function_uses_only_leaf_regs. * dbxout.c (dbxout_symbol, dbxout_parms): Likewise. * dwarf2out.c (add_location_or_const_vaule_attribute): Likewise. * dwarfout.c (add_location_or_const_value_attribute): Likewise. * sdbout.c (sdbout_symbol): Likewise. * sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. * sparc.c (eligible_for_epilogue_delay, output_return, sparc_return_peephole_ok): Likewise. * sparc.md (leaf_function attribute, untyped_return): Likewise. * i386.c (ix86_compute_frame_size): Don't align the stack for leaf functions which don't allocate any stack slots. * tm.texi: Update documentation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26538 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (life_analysis): New parameter remove_dead_code.rth1999-04-101-1/+1
| | | | | | | | | | (life_analysis_1): Likewise. (propagate_block): Likewise; use it. * output.h: Update prototype. * toplev.c: Update calls to life_analysis. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26343 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_basic_blocks): New argument `do_cleanup'.rth1999-03-311-1/+1
| | | | | | | | | | | | | | | Conditionally call delete_unreachable_blocks. (free_basic_block_vars): Zero ENTRY/EXIT data. (allocate_for_life_analysis): Kill. Split into... (allocate_bb_life_data, allocate_reg_life_data): ... new functions. (life_analysis_1): Update. * gcse.c (gcse_main): Update find_basic_blocks call. * toplev.c (rest_of_compilation): Likewise. * stupid.c (stupid_life_analysis): Update life data calls. * rtl.h, output.h: Update prototypes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26090 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (current_function_has_computed_jump): Rename fromrth1999-02-081-3/+2
| | | | | | | | | | | | | | | | | current_function_addresses_labels. * function.h (struct function): Likewise for addresses_labels member. * rtl.h (FUNCTION_FLAGS_HAS_COMPUTED_JUMP): Likewise. * function.c (current_function_has_computed_jump): Likewise. Update all references. * integrate.c (function_cannot_inline_p): Test current_function_has_computed_jump instead of addresses_labels. (initialize_for_inline): Likewise save. (output_inline_function): Likewise restore. * expr.c (expand_expr): Don't reference addresses_labels variables. * stmt.c (expand_computed_goto): Set has_computed_jump. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@25100 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge in gcc2 snapshot 19980929. See gcc/ChangeLog and gcc/FSFChangeLog forlaw1999-01-271-0/+5
| | | | | | | details. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24879 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c (bb_str): Qualify a char* with the keyword `const'.ghazi1999-01-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | (add_bb_string, final_scan_insn, output_asm_insn): Likewise. * fix-header.c (read_scan_file): Likewise. * genoutput.c (output_epilogue, process_template): Likewise. * local-alloc.c (requires_inout, block_alloc): Likewise. * output.h (output_asm_insn, assemble_string): Likewise. * recog.c (recog_constraints, check_asm_operands, decode_asm_operands, extract_insn, preprocess_constraints, constrain_operands): Likewise. * recog.h (operand_alternative, recog_constraints, insn_template, insn_outfun, insn_operand_constraint, insn_name): Likewise. * regclass.c (record_reg_classes, scan_one_insn): Likewise. * regmove.c (find_matches): Likewise. * reload.c (alternative_allows_memconst): Likewise. * reload1.c (constraint_accepts_reg_p, reload_cse_simplify_operands): Likewise. * rtl.h (decode_asm_operands): Likewise. * scan.h (fn_decl): Likewise. * varasm.c (assemble_string): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24834 138bc75d-0d04-0410-961f-82ee72b054a4
* * cpplib.c (special_symbol): Qualify a char* with the `const' keyword.ghazi1999-01-181-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of writing to const char *buf directly, use a non-const variable `wbuf' to allocate and write a string, then set buf = wbuf. * cppulp.c (user_label_prefix): Qualify a char* with the `const' keyword. * dyn-string.c (dyn_string_append): Likewise. * dyn-string.h (dyn_string_append): Likewise. * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. * output.h (end_final, output_operand_lossage, asm_fprintf, named_section, decode_reg_name, make_decl_rtl, user_label_prefix): Likewise. * profile.c (init_branch_prob): Likewise. * toplev.c (set_target_switch, vmessage, v_message_with_file_and_line, v_message_with_decl, v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, v_pedwarn_with_file_and_line, vsorry, v_really_sorry, open_dump_file, dump_rtl, clean_dump_file, print_version, print_single_switch, print_switch_values, dump_base_name, debug_args, lang_independent_options, user_label_prefix, documented_lang_options, target_switches, target_options, print_time, pfatal_with_name, fatal_io_error, fatal_insn, default_print_error_function, print_error_function, report_error_function, error_with_file_and_line, error_with_decl, error_for_asm, error, fatal, warning_with_file_and_line, warning_with_decl, warning_for_asm, warning, pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry, really_sorry, botch, output_quoted_string, output_file_directive, open_dump_file, rest_of_decl_compilation, display_help, main): Likewise. * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line, error_with_file_and_line, sorry, really_sorry, default_print_error_function, report_error_function, rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, output_file_directive, botch): Likewise. * tree.h (make_decl_rtl): Likewise. * varasm.c (strip_reg_name, named_section, decode_reg_name, make_decl_rtl): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24743 138bc75d-0d04-0410-961f-82ee72b054a4
* More copyright fixes. Oh what fun.law1999-01-061-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24536 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (force_data_section): New prototype.amacleod1998-12-141-0/+3
| | | | | | | | | | * varasm.c (force_data_section): New function to force the data section, regardless of what in_section thinks. * dwarf2out.c (output_call_frame_info): Call force_data_section since varasm may not realize we've changes sections. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@24311 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last.rth1998-10-281-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (LIBCPP_OBJS): New. Add cppulp.o. (cppmain, fix-header): Depend on and use libcpp.a. * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead of the individual object files. * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@, last. * cccp.c (user_label_prefix): New. (main): Set it off -f*leading-underscore. (special_symbol): Use it. * cpplib.c (special_symbol): Likewise. (cpp_handle_option): Handle -f*leading-underscore. * cppulp.c: New file. * output.h (user_label_prefix): Declare it. * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix. * toplev.c (f_options, main): Handle -f*leading-underscore. * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of referencing USER_LABEL_PREFIX directly. * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise. * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. * final.c (asm_fprintf): Use user_label_prefix instead. * arm/thumb.c (thumb_print_operand): Likewise. * gcc.c (default_compilers): Pass -f*leading-underscore on to cpp wherever appropriate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23415 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c: Update comment.law1998-10-121-0/+6
| | | | | | | | | | | | | | | | | | | | (notice_stack_pointer_modification): New static function. (record_volatile_insns): Use it. (mark_regs_live_at_end): Mark the stack pointer as alive at the end of the function if current_function_sp_is_unchanging is set. (life_analysis_1): Set current_function_sp_is_unchanging. * function.c: Define it. (init_function_start): Initialize it. * output.h: Declare it. * reorg.c (fill_simple_delay_slots, dbr_schedule): Mark the stack pointer as alive at the end of the function if current_function_sp_is_unchanging is set. * i386.c (ix86_epilogue): Optimize the restoring of the stack pointer. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23009 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_basic_blocks): Delte "live_reachable_p" argument.law1998-10-101-1/+1
| | | | | | | | | | (find_basic_blocks_1): Similarly. * output.h (find_basic_blocks): Fix prototype. * gcse.c, toplev.c: Don't pass "live_reachable_p" argument to find_basic_blocks anymore. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22979 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (EXECUTE_IF_SET_IN_SBITMAP): New macro.rth1998-10-101-0/+6
| | | | | | | | (sbitmap_free, sbitmap_vector_free): New macros. * output.h (rtl_dump_file): Declare. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22978 138bc75d-0d04-0410-961f-82ee72b054a4
* * alpha.c (alpha_sr_alias_set): New variable.rth1998-09-201-0/+4
| | | | | | | | | | | | | | | | | | | (override_options): Set it. (alpha_expand_prologue, alpha_expand_epilogue): Use it. (mode_mask_operand): Fix signed-unsigned comparision warning. (alpha_expand_block_move): Likewise. (print_operand): Likewise. (get_aligned_mem): Use change_address. (alpha_set_memflags, alpha_set_memflags_1): Set the alias set. (alphaev4_insn_pipe, alphaev4_next_group): New functions. (alphaev4_next_nop, alphaev5_next_nop): New functions. (alpha_align_insns): Remade from old alphaev5_align_insns to handle multiple processors. (alpha_reorg): Call alpha_align_insns for both ev4 and ev5. * output.h (label_to_alignment): Prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22505 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-06-081-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (varasm.o): Depend on dbxout.h. (cse.o): Depend on toplev.h and output.h. (gcse.o): Depend on output.h. * mips.c: Include system.h and toplev.h and remove redundant code. Include output.h after tree.h so all its prototypes get activated. * mips.md (table_jump): Remove unused variable `dest'. * sparc.h: Add prototype for `v8plus_regcmp_op'. * crtstuff.c (fini_dummy, init_dummy): Mark function definitions with __attribute__ ((__unused__)). (__frame_dummy): Provide prototype before use, wrap it with EH_FRAME_SECTION_ASM_OP. * cse.c: Move inclusion of <setjmp.h> above local headers. Include toplev.h and output.h. * dbxout.h: Add prototype for `dbxout_begin_function'. * final.c (final_scan_insn): Wrap variable `max_skip' in macro ASM_OUTPUT_MAX_SKIP_ALIGN. * gcse.c: Include system.h and output.h. (dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data): Make extern instead of static. (compute_can_copy): Only declare variables `reg' and `insn' when AVOID_CCMODE_COPIES is not defined. (record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED. (hash_scan_clobber): Likewise for `x' and `insn'. (hash_scan_call): Likewise. (record_last_set_info): Likewise for `setter'. (mark_call): Likewise for `pat'. (pre_insert_insn): Wrap variable `note' in macro HAVE_cc0. * libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the length parameter so that it multiplies the number of elements by the sizeof(element). * output.h: Add prototype for `weak_finish'. * recog.h: Likewise for `validate_replace_src'. * rtl.h: Likewise for `optimize_save_area_alloca', `fix_sched_param', `purge_addressof', `gcse_main', `regmove_optimize', `dbr_schedule', `branch_prob' and `end_branch_prob'. * toplev.h: Likewise for `set_float_handler' and `output_quoted_string'. * varasm.c: Include dbxout.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20351 138bc75d-0d04-0410-961f-82ee72b054a4
* * function.c: Define current_function_cannot_inline.jason1998-06-081-0/+3
| | | | | | | | | | | | | (push_function_context_to): Save it. (pop_function_context_from): Restore it. * function.h (struct function): Provide it a home. * output.h: Declare it. * integrate.c (function_cannot_inline_p): Check it. * decl.c (cp_finish_decl): Disable inlining of extern inlines with static variables. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@20332 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning Fixes:ghazi1998-05-191-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (print-rtl.o): Depend on bitmap.h. (dbxout.o): Depend on toplev.h. ($(SCHED_PREFIX)sched.o): Likewise. ($(out_object_file)): Likewise for system.h and toplev.h. (cppmain.o): Depend on gansidecl.h. (cpplib.o): Likewise. (cpperror.o): Likewise. (cppexp.o): Likewise. (cpphash.o): Likewise. (cppalloc.o): Likewise. (fix-header.o): Depend on cpplib.h and cpphash.h. (scan-decls.o): Depend on gansidecl.h. * basic-block.h (free_regset_vector): Add prototype. * cccp.c (check_precompiled): Mark parameter `fname' with ATTRIBUTE_UNUSED. (do_assert): Likewise for `op' and `keyword'. (do_unassert): Likewise. (do_line): Likewise for `keyword'. (do_error): Likewise for `op' and `keyword'. (do_warning): Likewise. (do_ident): Likewise for `keyword'. (do_pragma): Likewise for `limit', `op' and `keyword'. (do_sccs): Likewise. (do_if): Likewise for `keyword'. (do_elif): Likewise. (do_else): Likewise. (do_endif): Likewise. * collect2.c (getenv): Remove redundant prototype. (collect_exit, collect_execute, dump_file): Likewise. (dump_list): Wrap prototype and definition in COLLECT_EXPORT_LIST. (dump_prefix_list): Hide prototype and definition. * sparc.c: Include toplev.h. (intreg_operand): Mark parameter `mode' with ATTRIBUTE_UNUSED. (symbolic_memory_operand): Likewise. (sp64_medium_pic_operand): Likewise. (data_segment_operand): Likewise. (text_segment_operand): Likewise. (splittable_symbolic_memory_operand): Likewise. (splittable_immediate_memory_operand): Likewise. (eq_or_neq): Likewise. (normal_comp_operator): Likewise. (noov_compare_op): Likewise. (v9_regcmp_op): Likewise. (v8plus_regcmp_op): Likewise. (extend_op): Likewise. (cc_arithop): Likewise. (cc_arithopn): Likewise. (small_int): Likewise. (uns_small_int): Likewise. (clobbered_register): Likewise. (legitimize_pic_address): Likewise. (delay_operand): Likewise. (sparc_builtin_saveregs): Remove unused variable `stdarg'. * sparc.h (order_regs_for_local_alloc, eligible_for_return_delay, sparc_issue_rate, v8plus_regcmp_p): Add prototypes. * sparc.md (cmpdi_v8plus): Add abort for default case in switch. * cppalloc.c: Include gansidecl.h. * cpperror.c: Include stdarg.h/varargs.h and gansidecl.h. (cpp_file_line_for_message): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (v_cpp_message): New function. (cpp_message): Use it. Also convert to variable arguments. (cpp_fatal): Likewise. (cpp_pfatal_with_name): Constify parameter `name'. * cppexp.c: Move gansidecl.h before cpplib.h. * cpphash.c: Likewise. * cpphash.h (hashf, delete_macro): Add prototypes. * cpplib.c: Include stdarg.h/varargs.h and move gansidecl.h before cpplib.h. Don't include errno.h. (update_path): Add arguments to prototype. (cpp_fatal, cpp_file_line_for_message, cpp_message, delete_macro, cpp_print_containing_files): Remove redundant prototypes. (cpp_hash_cleanup, add_import, append_include_chain, make_assertion, path_include, initialize_builtins, initialize_char_syntax, finclude, validate_else, comp_def_part, lookup_import, redundant_include_p, is_system_include, read_name_map, read_filename_string, open_include_file, check_macro_name, compare_defs, compare_token_lists, eval_if_expression, change_newlines): Add prototype arguments. (hashf): Remove redundant prototype. (read_token_list, free_token_list, safe_read, xcalloc, savestring, conditional_skip, skip_if_group): Add prototype arguments. (fdopen): Remove redundant prototype. (do_define, do_line, do_include, do_undef, do_error, do_pragma, do_ident, do_if, do_xifdef, do_else, do_elif, do_endif, do_sccs, do_once, do_assert, do_unassert, do_warning): Add prototype arguments. (struct directive): Add prototype arguments to function pointer member `func'. (handle_directive): Add missing arguments to call to `do_line'. (do_include): Mark parameters `unused1' and `unused2' with ATTRIBUTE_UNUSED. (do_line): Likewise for `keyword' and new parameters `unused1' and `unused2'. (do_error): Likewise for `keyword'. (do_warning): Likewise. Also add missing argument `pfile' in call to cpp_pedwarn. (do_once): Mark parameter `keyword', `unused1' and `unused2' with ATTRIBUTE_UNUSED. (do_ident): Likewise for `keyword', `buf' and `limit'. (do_pragma): Likewise. Also add missing arguments in call to do_once. (do_sccs): Mark parameter `keyword', `buf' and `limit' with ATTRIBUTE_UNUSED. (do_if): Likewise for `keyword'. (do_elif): Likewise. (eval_if_expression): Likewise for `buf' and `length'. (do_xifdef): Likewise for `unused1' and `unused2'. (do_else): Likewise for `keyword', `buf' and `limit'. (do_endif): Likewise. (parse_name): Add missing argument `pfile' in call to cpp_pedwarn. (cpp_handle_options): Remove superfluous NULL argument in call to cpp_fatal. (cpp_handle_options): Likewise. (do_assert): Mark parameter `keyword', `buf' and `limit' with ATTRIBUTE_UNUSED. (do_unassert): Likewise. (cpp_print_file_and_line): Add missing argument `pfile' in call to cpp_file_line_for_message. (v_cpp_error): New function. (cpp_error): Use it. Also accept variable arguments. (v_cpp_warning): New function. (cpp_warning): Use it. Also accept variable arguments. (cpp_pedwarn): Accept variable arguments. (v_cpp_error_with_line): New function (cpp_error_with_line): Use it. Accept variable arguments. (v_cpp_warning_with_line): New function. (cpp_warning_with_line): Use it. Accept variable arguments. Hide definition. (cpp_pedwarn_with_line): Accept variable arguments. (cpp_pedwarn_with_file_and_line): Likewise. (cpp_error_from_errno): Constify parameter `name'. Add missing argument `pfile' in call to cpp_file_line_for_message. (cpp_perror_with_name): Constify parameter `name'. * cpplib.h: Define PARAMS() in terms of PROTO(). (fatal): Remove redundant prototype. (cpp_error, cpp_warning, cpp_pedwarn, cpp_error_with_line, cpp_pedwarn_with_line, cpp_pedwarn_with_file_and_line, cpp_error_from_errno, cpp_perror_with_name, cpp_pfatal_with_name, cpp_fatal, cpp_message, cpp_pfatal_with_name, cpp_file_line_for_message, cpp_print_containing_files): Add arguments to prototypes. (scan_decls, cpp_finish): Add prototypes. * cppmain.c: Include gansidecl.h. (main): Remove unused variable `i'. * dbxout.c: Include toplev.h. * demangle.h (do_tlink, collect_execute, collect_exit, collect_wait, dump_file, file_exists): Add prototype. * dwarf2out.c (dwarf_type_encoding_name, decl_start_label): Hide prototype and definition. (gen_unspecified_parameters_die): Don't assign results of call to function new_die() to unused variable `parm_die'. (dwarf2out_line): Mark parameter `filename' with ATTRIBUTE_UNUSED. (dwarf2out_define): Likewise for `lineno' and `buffer'. * dwarfout.c (output_unsigned_leb128, output_signed_leb128): Hide prototype and definition. (output_die): Add prototype arguments to function pointer arg. (output_unspecified_parameters_die): Mark parameter `arg' with ATTRIBUTE_UNUSED. * except.c (output_exception_table_entry): Remove unused variable `eh_entry'. * except.h (expand_fixup_region_start, expand_fixup_region_end): Add prototypes. * expr.c (do_jump_by_parts_equality_rtx): Remove prototype. * expr.h (do_jump_by_parts_equality_rtx): Add prototype. * fix-header.c: Include stdarg.h/varargs.h, move gansidecl.h before cpplib.h, include cpphash.h, remove redundant prototype of cpp_fatal, don't define `const', add a prototype for `fatal'. (cpp_file_line_for_message): Add missing arguments `pfile'. (v_cpp_message): New function. (cpp_message): Use it. (v_fatal): New function. (fatal, cpp_fatal): Use it. (cpp_pfatal_with_name): Constify parameter `name'. * flow.c (free_regset_vector): Remove redundant prototype. * function.c (round_down): Wrap prototype and definition with macro ARGS_GROW_DOWNWARD. (record_insns): Wrap prototype and definition with defined (HAVE_prologue) || defined (HAVE_epilogue). * gansidecl.h (ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5): New macros. * gen-protos.c: Include gansidecl.h. (hashf): Don't make it static, constify parameter `name'. * genattrtab.c (check_attr_test): Change XEXP() to XSTR() to match specifier %s in calls to function `fatal'. * haifa-sched.c: Include toplev.h. (find_rgns): Remove unused variable `j'. * integrate.c (note_modified_parmregs): Mark parameter `x' with ATTRIBUTE_UNUSED. (mark_stores): Likewise. * jump.c (mark_modified_reg): Likewise. * output.h (insn_current_reference_address): Add prototype. (eh_frame_section): Likewise. * print-rtl.c: Include bitmap.h. * reload1.c (reload): Wrap variables `note' and `next' in macro PRESERVE_DEATH_INFO_REGNO_P. (forget_old_reloads_1): Mark parameter `ignored' with ATTRIBUTE_UNUSED. (choose_reload_regs): Remove unused variable `in'. (reload_cse_invalidate_mem): Mark parameter `ignore' with ATTRIBUTE_UNUSED. (reload_cse_check_clobber): Likewise. * rtl.h (expand_null_return, reg_classes_intersect_p): Add prototype. (mark_elimination): Fix typo in prototype. * scan-decls.c: Include gansidecl.h. * tree.h (using_eh_for_cleanups, supports_one_only): Add prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19867 138bc75d-0d04-0410-961f-82ee72b054a4
* * output.h (find_basic_blocks): Declare.law1998-05-181-1/+4
| | | | | | | (free_basic_block_vars, set_block_num, life_analysis): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@19826 138bc75d-0d04-0410-961f-82ee72b054a4
* Warning fixes:ghazi1998-05-131-1/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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
* * Makefile.in: Remove all bytecode support.law1998-01-201-16/+9
| | | | | | | | | | | | | (OBJS): Make sure last entry is a real object file, not EXTRA_OBJS. * emit-rtl.c: Remove all bytecode support. * expr.c, expr.h function.c, integrate.c: Likewise. * output.h, regclass.c, rtl.h, stmt.c, toplev.c: Likewise. * tree.h, varasm.c: Likewise. * bi-*, bc-*: Delete bytecode related files. Bytecode suppors disappears :-) git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17432 138bc75d-0d04-0410-961f-82ee72b054a4
* (allocate_for_life_analysis): Add declaration.kenner1997-07-141-1/+8
| | | | | | | | (regno_uninitialized, regno_clobbered_at_setjmp): Likewise. (dump_flow_info, flow_analysis): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14423 138bc75d-0d04-0410-961f-82ee72b054a4
* xmerrill1997-04-301-2/+14
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13994 138bc75d-0d04-0410-961f-82ee72b054a4
* install EH codemrs1996-07-231-0/+3
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12549 138bc75d-0d04-0410-961f-82ee72b054a4
* (current_function_stdarg): Declare it.kenner1995-07-141-0/+5
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10124 138bc75d-0d04-0410-961f-82ee72b054a4
* Update FSF address.kenner1995-06-151-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@9964 138bc75d-0d04-0410-961f-82ee72b054a4
* * varasm.c (function_section): New function.dje1995-02-131-0/+3
| | | | | | | | | | | | | | | | (assemble_start_function): Call it. * output.h (function_section): Declare it. * final.c (final_scan_insn): Call function_section instead of text_section. * dwarfout.c (dwarfout_begin_block): Likewise. (dwarfout_end_block): Likewise. (dwarfout_label): Likewise. (dwarfout_begin_function): Likewise. (dwarfout_end_function): Likewise. (dwarfout_line): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8942 138bc75d-0d04-0410-961f-82ee72b054a4
* Add decls of functions in varasm.c.kenner1994-12-301-2/+180
| | | | | | | Allow to be included when rtl.h is not. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8710 138bc75d-0d04-0410-961f-82ee72b054a4
* Add missing declarations of functions in final.c.kenner1994-04-211-15/+85
| | | | | | | (STDIO_PROTO): Don't define here. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7109 138bc75d-0d04-0410-961f-82ee72b054a4