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* * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".pbrook2004-03-031-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78827 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-02-07 Paolo Bonzini <bonzini@gnu.org>bonzini2004-03-031-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes, possibly splitting conditionals that tested against '<' and 'o'. * caller-save.c (save_call_clobbered_regs): Likewise. * combine.c (contains_muldiv, find_split_point, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_compound_operation, if_then_else_cond, known_cond, apply_distributive_law, cached_nonzero_bits, cached_num_sign_bit_copies, simplify_shift_const, gen_binary, simplify_comparison, update_table_tick, record_value_for_reg, get_lsat_value_validate): Likewise. * cse.c (mention_regs, find_best_addr, find_comparison_args, fold_rtx, cse_insn, invalidate_memory, cse_basic_block): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * expr.c (force_operand): Likewise. * final.c (final_scan_insn, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond): Likewise. * function.c (update_epilogue_consts): Likewise. * genattrtab.c (attr_rtx_1): Likewise. * genopinit.c (gen_insn): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, delete_related_insns, rtx_renumbered_equal_p): Likewise. * local-alloc.c (block_alloc): Likewise. * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv, canonicalize_condition): Likewise. * loop-iv.c (simplify_using_conditions, iv_number_of_iterations): Likewise. * optabs.c (add_equal_node, expand_binop): Likewise. * predict.c (estimate_probability): Likewise. * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise. * recog.c (validate_replace_rtx_1, comparison_operator, offsettable_address_p, constrain_operands): Likewise. * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (stable_and_no_regs_but_for_p): Likewise. * regrename.c (kill_autoinc_value): Likewise. * reload.c (find_reusable_reload, find_reloads, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (gen_reload, delete_address_reloads_1): Likewise. * rtl.c (copy_rtx): Likewise. * rtl.h (CONSTANT_P, INSN_P): Likewise. * rtlanal.c (commutative_operand_precedence): Likewise. * sched-deps.c (conditions_mutex_p): Likewise. * sched-rgn.c (is_cfg_nonregular): Likewise. * simplify-rtx.c (simplify_gen_binary, simplify_gen_relational, simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation, simplify_rtx): Likewise. * unroll.c (reg_dead_after_loop): Likewise. * config/alpha/alpha.c (alpha_swapped_comparison_operator, print_operand): Likewise. * config/arc/arc.c (proper_comparison_operator): Likewise. * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode): Likewise. * config/avr/avr.c (_reg_unused_after): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests, frv_ifcvt_modify_insn, frv_pack_insn): Likewise. * config/i386/i386.c (ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, arith_or_logical_operator, print_operand, ix86_expand_binary_operator, ix86_binary_operator_ok): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (not_postinc_memory_operand, ia64_print_operand, update_set_flags, errata_emit_nops): Likewise. * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS, CONSTRAINT_OK_FOR_S): Likewise. * config/ip2k/ip2k.c (mdr_resequence_xy_yx, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p, ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator): Likewise. * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p, eqne_comparison_operator, signed_comparison_operator): Likewise. * config/mips/mips.c (cmp_op, symbolic_expression_p): Likewise. * config/mmix/mmix (mmix_foldable_comparison_operator, mmix_comparison_operator): Likewise. * config/pa/pa.c (hppa_legitimize_address): Likewise. * config/rs6000/rs6000.c (stmw_operation, branch_comparison_operator, trap_comparison_operator, ccr_bit): Likewise. * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):L Likewise. * config/sh/sh.c (gen_block_redirect, reg_unused_after): Likewise. * config/sparc/sparc.c (eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, emit_hard_tfmode_operation, reg_unused_after) * doc/md.texi, doc/rtl.texi: Likewise. * ra-debug.c: Add 2004 to list of copyright years. * unroll.c: Likewise. * combine.c (simplify_logical): Remove dummy test, (apply_distributive_law): Fix typo in comment. GET_CODE (x) == AND so x is a commutative binary op. * jump.c (delete_related_insns): simplify loop condition, move testing of RTX codes inside the loop. (rtx_renumbered_equal_p): do not use RTX_CODE. * rtl.c (rtx_class): Declare as enum rtx_class. * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED): Move to RTX_COMM_COMPARE class. (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE): Move to RTX_CONST_OBJ class. * rtl.h (enum rtx_class): New declaration, (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK, RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT, RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK, RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT, RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P, ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P, SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P, OBJECT_P): New macros. * config/sparc/sparc.c (noov_compare_op): Remove register from parameter. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78824 138bc75d-0d04-0410-961f-82ee72b054a4
* PR optimization/7871ian2004-02-281-3/+12
| | | | | | | | | | * flow.c (mark_set_1): Don't add LOG_LINKS for global registers from or to call insns. (propagate_one_insn): Interpret calls as setting global registers, not merely clobbering them. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78601 138bc75d-0d04-0410-961f-82ee72b054a4
* * toplev.c (dump_file_tbl): Rename from dump_file.rth2004-02-241-17/+17
| | | | | | | | | | | | | | * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c, cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c, config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c, ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c, toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c: s/rtl_dump_file/dump_file/g. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78399 138bc75d-0d04-0410-961f-82ee72b054a4
* 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>vmakarov2004-02-241-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * target-def.h (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL): New macros. * target.h (md_init_global, md_finish_global): Function declarations corresponding to new target macros. * haifa-sched.c (sched_init, sched_finish): Allow target to call the new schedular hooks. * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in call to update_life_info. * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable flag_schedule_insns for SH4. * config/sh/sh.c (sh_md_init_global, sh_md_finish_global, find_set_regmode_weight, find_insn_regmode_weight, find_regmode_weight), sh_md_init, sh_dfa_new_cycle, sh_variable_issue, high_pressure, ready_reorder, rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New functions used to throttle the insn movement in first scheduling pass for SH. * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and TARGET_SCHED_FINISH_GLOBAL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78374 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (insn_dead_p): A clobber of a dead hard register is aian2004-02-111-8/+16
| | | | | | | dead insn after reload. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77674 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (update_life_info): Allocate reg_deaths when called fromhubicka2004-02-061-8/+18
| | | | | | | | scheudler. (attempt_auto_inc): Update life ranges accordingly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77415 138bc75d-0d04-0410-961f-82ee72b054a4
* * recog.c (split_all_insns): Do not update reg info.hubicka2004-02-061-6/+70
| | | | | | | | | | | | | | | | | | | | | | * regrename.c (regrename_optimize): Likewise. * toplev.c (rest_of_handle_reorder_blocks): Likewise. * flow.c (struct propagate_block_info): Add insn_num field. (reg_deaths): New array. (life_analysis): Free reg_deaths info. (allocate_reg_life_data): Allocate reg_deaths array. (propagate_one_insn): Use new array. (init_propagate_block): Initialize it. (free_propagate_block_info): Finish compuation of REG_LIVE_LENGTH (attempt_auto_inc): Sanity check that REG_INFO is not computed at same time. (mark_used_regs): Update new array. * reg-stack.c (subst_stack_regs): Unshare clobbers before substitution. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77396 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (record_set): Use hard_regno_nregs.hubicka2004-02-021-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bt-load.c (find_btr_reference, note_btr_set): Likewise. * builtins.c (apply_args_size): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs, mark_set_regs, add_stored_regs, mark_referenced_regs, insert_restore, insert_save, insert_one_insn): Likewise. * cfgcleanup.c: Include regs.h (mark_effect, mentions_nonequal_regs): Likewise. * cfgrtl.c (mark_killed_regs): Likewise * combine.c (update_table_tick, record_value_for_reg, record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p, reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths, reg_bitfield_target_p, distribute_notes): Likewise. * cse.c (mention_regs, insert, invalidate, invalidate_for_call, exp_equiv_p, cse_insn): Likewise. * cselib.c (cselib_lookup): Likewise. (cselib_invalidate_regno, cselib_record_set): Likewise. * df.c (df_ref_record): Likewise. * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor): Likewise. * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg, count_or_remove_death_notes_bb): Likewise. * function.c (aggregate_value_p, keep_stack_depressed): Likewise. * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts, mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise. * integrate.c (mark_stores): Likewise. * jump.c (delete_prior_computation): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise. * loop.c (LOOP_REGNO_NREGS): Likewise. * postreload.c (reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * ra-colorize.c (combine, color_usable_p, get_free_reg, calculate_dont_begin, calculate_dont_begin, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias): Likewise. * ra-debug.c: Include regs.h (ra_print_rtx_object): Likewise. * ra-rewrite (choose_spill_colors): Likewise. (spill_same_color_p, update_spill_colors, spill_is_free): Likewise. * ra.c (init_ra): Likewise. * recog.c (reg_fits_class_p, peep2_reg_dead_p, peep2_find_free_register): Likewise. * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise. * regclass.c (hard_regno_nregs): New array. (init_reg_modes_once): Initialize it. (choose_hard_reg_mode): Use it. (record_reg_classes): Likewise. * regmove.c (mark_flags_life_zones): Likewise. * regrename.c (note_sets, clear_dead_regs, regrename_optimize, scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno, copy_value, maybe_mode_change, find_oldest_value_reg, copyprop_hardreg_forward_1): * regs.h (hard_regno_nregs): Declare. * realod.c (reload_inner_reg_of_subreg): Use it. (push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p, reload_adjust_reg_for_mode): Likewise. * reload1.c (compute_use_by_pseudos, count_pseudo, count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live, spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use, clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p allocate_reload_reg, choose_reload_regs, emit_reload_insns, delete_output_reload): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c: Include regs.h (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, subreg_regno_offset, subreg_offset_representable_p, hoist_test_store): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * stmt.c: Include regs.h (decl_conflicts_with_clobbers_p): Likewise. * varasm.c (make_decl_rtl): Likewise. * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77088 138bc75d-0d04-0410-961f-82ee72b054a4
* alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,kazu2004-01-311-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h, flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h, ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def, tree-optimize.c, vmsdbgout.c, config/fp-bit.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/unicosmk.h, config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x-protos.h, config/c4x/c4x.md, config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/emmintrin.h, config/i386/gthr-win32.c, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/openbsd.h, config/i386/winnt.c, config/i386/xm-mingw32.h, config/i386/xmmintrin.h, config/ia64/ia64.md, config/iq2000/iq2000.md, config/m32r/m32r.md, config/m68k/m68k.md, config/mcore/mcore-elf.h, config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, config/mips/iris5gas.h, config/mips/iris6.h, config/mips/iris6gas.h, config/mips/linux.h, config/mips/mips.md, config/mips/netbsd.h, config/mips/openbsd.h, config/mips/windiss.h, config/pa/fptr.c, config/rs6000/aix.h, config/rs6000/altivec.h, config/rs6000/darwin.h, config/rs6000/xcoff.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, config/sparc/sol2.h: Update copyright. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77018 138bc75d-0d04-0410-961f-82ee72b054a4
* * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.rakdver2004-01-291-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb, verify_flow_info): Declaration removed. * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c. (debug_bb, debug_bb_n): Add argument to dump_bb call. * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block instead of delete_block. * cfghooks.c: Include timevar.h and toplev.h. (cfg_hooks): Define here. (verify_flow_info, dump_bb): Moved from cfg.c. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): New functions. * cfghooks.h (struct cfg_hooks): Added fields name, make_forwarder_block, tidy_fallthru_edge and move_block_after. Changed type of verify_flow_info, dump_bb, split_block fields. Renamed cfgh_split_edge and delete_block fields. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, delete_block, split_edge, create_basic_block, can_merge_blocks_p, merge_blocks): Macros removed. (cfg_hooks): Do not export. (verify_flow_info, dump_bb, redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): Declare. (cfg_layout_rtl_cfg_hooks): Declare. * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch): New functions. (canonicalize_loop_headers): Use new semantics of make_forwarder_block. (redirect_edge_with_latch_update): Removed. (make_forwarder_block): Moved to cfghooks.c, semantics changed. * cfgloopmanip.c (remove_bbs): Do not update dominators here. * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb, rtl_delete_block, rtl_split_block, rtl_merge_blocks, tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block, cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to cfghooks.c. (rtl_create_basic_block): Coding style fix. (rtl_tidy_fallthru_edge, rtl_move_block_after, rtl_make_forwarder_block): New functions. (update_cfg_after_block_merging): Removed. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries. * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument to dump_bb. * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1, find_if_case_2): Don't update dominators. * timevar.def (TV_CFG_VERIFY): New. * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info. * cfglayout.c (copy_bbs): Don't call add_to_dominance_info. * cfgloopmanip.c (split_loop_bb): Don't update dominators. (remove_bbs): Don't call remove_bbs. (create_preheader): Use make_forwarder_block. (mfb_keep_just, mfb_update_loops): New static functions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76851 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.h: Fix comment typos.kazu2004-01-251-1/+1
| | | | | | | | | | | | | | | | | * c-decl.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * et-forest.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * postreload.c: Likewise. * varray.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76539 138bc75d-0d04-0410-961f-82ee72b054a4
* Patch for asm clobber of fp.wilson2003-12-201-1/+7
| | | | | | | | | | * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards. Add case for ASM_OPERANDS. * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered registers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74869 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (EXIT_IGNORE_STACK): Move to ...kazu2003-12-161-8/+0
| | | | | | | | | | | | | | | | | * defaults.h (EXIT_IGNORE_STACK): ... here. * dojump.c (clear_pending_stack_adjust): Don't use #ifdef EXIT_IGNORE_STACK. * function.c (expand_function_end): Likewise. * global.c (global_alloc): Likewise. * ra.c (init_ra): Likewise. * reload1.c (init_elim_table): Likewise. * reorg.c (fill_simple_delay_slots): Likewise. * resource.c (init_resource_info): Likewise. * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default is 0. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74654 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-typeck.c: Fix comment typos.kazu2003-12-131-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | * calls.c: Likewise. * cfgcleanup.c: Likewise. * cgraph.h: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * expr.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * ggc-zone.c: Likewise. * ifcvt.c: Likewise. * local-alloc.c: Likewise. * predict.c: Likewise. * pretty-print.c: Likewise. * profile.c: Likewise. * ra-colorize.c: Likewise. * sched-vis.c: Likewise. * stor-layout.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74594 138bc75d-0d04-0410-961f-82ee72b054a4
* 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>steven2003-12-111-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove. (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove. (basic_block_def): Rename `head' to `head_' and `end' to `end_'. (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_' fields of a basic block. * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c, cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c, final.c, flow.c, function.c, gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c, loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c, ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c, sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of accessing the `head' and `end' fields of a basic block directly. * gengtype.c: Add missing piece from earlier patch. Dunno what I was thinking... git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74520 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h (LOCAL_REGNO): Give the default definition.kazu2003-12-091-3/+0
| | | | | | | | * flow.c (LOCAL_REGNO): Remove. * reload1.c (LOCAL_REGNO): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74456 138bc75d-0d04-0410-961f-82ee72b054a4
* PR 13169amodra2003-12-061-7/+32
| | | | | | | | | | | | | | * basic-block.h (PROP_ASM_SCAN): Define. * final.c (regs_asm_clobbered): New array. * regs.h (regs_asm_clobbered): Declare. * flow.c (life_analysis): Init it. (mark_set_regs): Set PROP_ASM_SCAN for asms. (mark_set_1): Set regs_asm_clobbered. * global.c (global_alloc): Don't set eliminable_regset when regs_asm_clobbered. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74363 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (count_or_remove_death_notes_bb): New. Extracted fromlaw2003-12-011-41/+72
| | | | | | | | count_or_remove_death_notes. (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74111 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (update_life_info): Amend comment about when a registeramylaar2003-11-221-0/+3
| | | | | | | can become dead. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73838 138bc75d-0d04-0410-961f-82ee72b054a4
* * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.rth2003-11-211-32/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (OBJS-common, GTFILES): Don't reference them. (gtype-desc.o, toplev.o, flow.o): Remove ssa.h. (ssa.o, ssa-dce.o, ssa-ccp.o): Remove. * flow.c: Don't include ssa.h. (set_phi_alternative_reg): Remove. (calculate_global_regs_live): Don't call it. (mark_used_regs): Don't handle PHI. * gengtype.c (open_base_files): Don't reference ssa.h. * rtl.def (PHI): Remove. * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill. * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce. * opts.c (common_handle_option): Likewise. * toplev.c (f_options): Likewise. (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove. (dump_file): Update to match. (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove. (rest_of_handle_ssa): Remove. (rest_of_compilation): Don't call it. * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove. * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce. * doc/passes.texi (SSA optimizations): Remove. * gcc.dg/20020201-2.c: Remove. * gcc.dg/20020201-4.c: Remove. * gcc.dg/20020304-1.c: Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73789 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (init_propagate_block_info): Don't abort if a conditionalrearnsha2003-10-171-37/+42
| | | | | | | | jump is not a comparison of a register. Instead, just don't record conditional life information. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72594 138bc75d-0d04-0410-961f-82ee72b054a4
* PR optimization/8967sayle2003-09-121-9/+2
| | | | | | | | | | | | | | | | | * alias.c (write_dependence_p): Modify to take an additional constp argument that controls whether the UNCHANGING_RTX_P flags are used. (anti_dependence, output_dependence): Adjust write_dependence_p callers to pass this additional argument, to return the same result. (unchanging_anti_dependence): New variant of anti_dependence that ignores the UNCHANGING_RTX_P property on memory references. * rtl.h (unchaning_anti_dependence): Prototype here. * flow.c (init_propagate_block): Place fake constant mem writes on the mem_set_list so that dead writes to const variables are deleted. (insn_dead_p): Change anti_dependence to unchanging_anti_dependence. (mark_used_regs): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@71332 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.cghazi2003-07-191-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c gcse.c genattr.c genattrtab.c genautomata.c genconditions.c genemit.c genextract.c genoutput.c genrecog.c gensupport.c ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c postreload.c prefix.c print-tree.c protoize.c ra-build.c ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c regmove.c regrename.c reload.c reload1.c reorg.c resource.c sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary casts. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69587 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.hubicka2003-07-031-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move. (merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Use merge_blocks. (try_optimize_cfg): Use merge_blocks_move. * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block. (merge_blocks_nomove): Rename to rtl_merge_blocks. (cfg_layout_create_basic_block): New. (rtl_can_merge_blocks): New. (cfg_layout_split_block): Do not alloc aux by hand. * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p, merge_blocks. (create_basic_block, can_merge_blocks_p, merge_blocks): New macros. * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand. * cfgloopmanip.c (loop_split_edge_with): Likewise. * ifcvt.c (merge_if_block): Use merge_blocks_nomove. * basic-block.h (basic_block_def): Add field 'rbi'. * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited, find_traces_1_round, copy_bb, connect_traces): Update use of rbi. * cfg.c (entry_exit_blocks): Add new field. * cfglayout.c: Include alloc-pool.h; (cfg_layout_pool): New. (record_effective_endpoints, fixup_reorder_chain, fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use of rbi. (cfg_layout_initialize_rbi): New function. (cfg_layout_initialize): Use it. (cfg_layout_finalize): Clear rbi fields. * cfglayout.h (RBI): Kill. (cfg_layout_initialize_rbi): Declare. * cfgloopmanip.c (copy_bbs): Use rbi. (record_exit_edges): Likewise. (duplicate_loop_to_header_edge): Likewise. * cfgrtl.c (cfg_layout_create_basic_block): Use cfg_layout_initialize_rbi. (cfg_layout_split_block): Use rbi. (cfg_layout_delete_block): Likewise. * loop-init.c (loop_optimizer_finalize): Likewise. * loop-unswitch.c (unswitch_loop): Likewise. * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. * cfgrtl.c: Update comments. (try_redirect_by_replacing_jump): New argument. (redirect_branch_edge): Break out from ... (rtl_redirect_edge_and_branch): ... this one. (update_cfg_after_block_merging): Break out from ... (rtl_merge_blocks): ... this one. (cfg_layout_split_edge): New. (cfg_layout_merge_blocks): New. (cfg_layout_can_merge_blocks_p): New. (cfg_layout_redirect_edge_and_branch): Reorganize. (cfg_layout_rtl_cfg_hooks): Fill in. (cfg_layout_delete_block): Kill barriers. * cfganal.c (can_fallthru): Deal with exit blocks * cfglayout.c (cfg_layout_function_header): New function (record_effective_endpoints): Record function header. (fixup_reorder_chain): Fixup dead jumptables; place header * basic-block.h (CLEANUP_CFGLAYOUT): New flag. * bb-reorder.c (cfg_layout_initialize): Update call. * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru edges in cfglayout mode. * cfglayout.c (cleanup_unconditional_jumps): Kill. (cfg_layout_initialize): Kill agrument loops; use cfgcleanup. * cfglayout.h (cfg_layout_initialize): Update prototype. * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill. * cfgloopmanip.c (loop_split_edge_with): Use split_edge. * flow.c (propagate_block): Do not crash when basic block ends by first insn in the chain. * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later do loop discovery. * tracer.c (tracer): Update call of cfg_layout_initialize. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68899 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h: Fix comment typos.kazu2003-07-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bb-reorder.c: Likewise. * c-format.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * et-forest.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.h: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-rewrite.c: Likewise. * ra.h: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-vis.c: Likewise. * sreal.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * toplev.c: Likewise. * tree-inline.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68770 138bc75d-0d04-0410-961f-82ee72b054a4
* * final.c: Convert prototypes to ISO C90.aj2003-07-011-220/+107
| | | | | | | | * flow.c: Likewise. * flags.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68760 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (propagate_one_insn): Use proper test for a registeramylaar2003-06-281-1/+3
| | | | | | | being part of the return value. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68653 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (propagate_one_insn): Kill function return valuerth2003-06-261-2/+5
| | | | | | | registers across tail calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68546 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (propagate_one_insn): Preserve live-at-end registersrth2003-06-261-3/+10
| | | | | | | across tail calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68544 138bc75d-0d04-0410-961f-82ee72b054a4
* * value-prof.c: New.rakdver2003-06-261-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | * value-prof.h: New. * Makefile.in (value-prof.o): New. (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta (profile.o): Add value-prof.h and tree.h dependency. * flags.h (flag_profile_values): Declare. * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS): Add new counters. (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE, GCOV_COUNTER_V_DELTA): New counter sections. (__gcov_merge_single, __gcov_merge_delta): Declare. * flow.c (mark_used_regs): Set subregs_of_mode only when the structure is initialized. * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions. * profile.c: Include value-prof.h and tree.h. (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler, gen_const_delta_profiler, instrument_values): New static functions. (get_exec_counts): Fix comment. (branch_prob): Invoke instrument_values. * toplev.c (flag_profile_values): New flag. * doc/invoke.texi (-fprofile-values): Document. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68519 138bc75d-0d04-0410-961f-82ee72b054a4
* 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>amylaar2003-06-181-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | J"orn Rennecke <joern.rennecke@superh.com> * bt-load.c: New file. * Makefile.in (OBJS): Include bt-load.o (bt-load.o): Add dependencies. * flags.h (flag_branch_target_load_optimize): Declare. (flag_branch_target_load_optimize2): Likewise. * hooks.c (hook_reg_class_void_no_regs): New function. (hook_bool_bool_false): Likewise. * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare. * rtl.h (branch_target_load_optimize): Declare. * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. (TARGET_INITIALIZER): Include these. * target.h (struct gcc_target): Add branch_target_register_class and branch_target_register_callee_saved members. * toplev.c (enum dump_file_index): Add DFI_branch_target_load (dump_file) Add "tars" entry. (flag_branch_target_load_optimize): New variable. (flag_branch_target_load_optimize2): Likewise. (lang_independent_options): Add entries for new options. (rest_of_compilation): Call branch_target_load_optimize. * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. * doc/invoke.texi: Document -fbranch-target-load-optimize and -fbranch-target-load-optimize2. * rtl.h (epilogue_completed): Declare. * recog.c (epilogue_completed): New variable. * toplev.c (rest_of_compilation): Set it. * flow.c (mark_regs_live_at_end): Use it. * config/ia64/ia64.c (ia64_output_mi_thunk): Set it. * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise. * sh.c (shmedia_space_reserved_for_target_registers): New variable. (sh_target_reg_class): New function. (sh_optimize_target_register_callee_saved): Likwise. (shmedia_target_regs_stack_space): Likewise. (shmedia_reserve_space_for_target_registers_p): Likewise. (shmedia_target_regs_stack_adjust): Likewise. (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override. (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise. (calc_live_regs): If flag_branch_target_load_optimize2 and TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved for target registers, make sure that we save all target registers. (sh_expand_prologue, sh_expand_epilogue): Take target register optimizations into account. Collapse stack adjustments if that is beneficial. (initial_elimination_offset): Reserve space for target registers if necessary. * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define. (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68165 138bc75d-0d04-0410-961f-82ee72b054a4
* * tracer.c: Remove duplication declaration.aj2003-06-161-2/+1
| | | | | | | | | | | | | | | | | | | | * toplev.c: Remove extra declaration of decode_d_option. * ssa.c: Remove duplicate declaration. * sreal.c: Remove extra declaration of dump_sreal. * reload1.c: Remove duplicate declarations. * integrate.c: Remove extra declaration of set_decl_abstract_flags. * flow.c: Remove extra declaration of dump_flow_info. * alias.c: Remove extra declaration of get_addr. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68006 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (initialize_uninitialized_subregs): Usekazu2003-06-031-2/+5
| | | | | | | emit_move_insn instead of emitting a hardcoded move. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@67409 138bc75d-0d04-0410-961f-82ee72b054a4
* * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.kenner2003-05-031-4/+5
| | | | | | | | | | | | | | | | | | | | | * rtl.h (last_call_insn, add_function_usage_to): New prototypes. * builtins.c (expand_builtin_apply): Use the new emit-rtl functions. * calls.c (emit_call_1): Likewise. (expand_call): For calls initializing constant memory, replace emission of standalone mem /u clobber with function usage entry. * expr.c (emit_block_move_via_libcall): Likewise. * cse.c (count_reg_usage, case EXPR_LIST): New case. * flow.c (propagate_one_insn): Pass entire operand of CALL_INSN_FUNCTION_USAGE to mark_used_regs. * integrate.c (try_constants): For CALL_INSNs, substitute constants within the FUNCTION_USAGE also. * loop.c (prescan_loop): Note clobbers of const mem mentioned in FUNCTION_USAGE lists. * reload1.c (replace_pseudos_in): Renamed. (reload): Use it for clobbers surviving until the end of the reload. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66429 138bc75d-0d04-0410-961f-82ee72b054a4
* * combine.c (gen_lowpart_for_combine): Update handling ofhubicka2003-02-281-9/+7
| | | | | | | | | | | | subregs_of_mode * flow.c (life_analysis, mark_used_regs): Likewise. * regclass.c (subregs_of_mode): Turn into single bitmap. (cannot_change-mode_set_regs, invalid_mode_change_p): Update dealing with subregs_of_mode * regs.h (subregs_of_mode): Update prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63552 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (update_life_info): Zap life info after cleanup_cfg.rth2003-01-311-2/+12
| | | | | | | | (regno_uninitialized): Use correct live at function entry set. (regno_clobbered_at_setjmp): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62172 138bc75d-0d04-0410-961f-82ee72b054a4
* * et-forest.c: Fix comment typos.kazu2003-01-171-3/+3
| | | | | | | | | | | | | | | | | | | * et-forest.h: Likewise. * except.c: Likewise. * expr.c: Likewise. * flags.h: Likewise. * flow.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * gengtype.c: Likewise. * genrecog.c: Likewise. * global.c: Likewise. * gthr-rtems.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61443 138bc75d-0d04-0410-961f-82ee72b054a4
* * dbxout.c (lastfile, cwd): Fix `unused' warning.ghazi2003-01-161-3/+6
| | | | | | | | | | | | | | | | * dwarf2out.c (fde_table_in_use, current_funcdef_fde, dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset, is_main_source, file_table, decl_die_table_in_use, abbrev_die_table_in_use, line_info_table_in_use, separate_line_info_table_in_use, pubname_table_in_use, arange_table_in_use, ranges_table_in_use, current_function_has_inlines): Likewise. * flow.c (life_analysis): Likewise. * genemit.c (gen_insn): Likewise. * protoize.c (cplus_suffix): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61392 138bc75d-0d04-0410-961f-82ee72b054a4
* * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsignedghazi2003-01-161-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | warning. * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos, init_emit_once): Likewise. * flow.c (mark_regs_live_at_end, calculate_global_regs_live): Likewise. * function.c (assign_stack_temp_for_type): Likewise. * loop.c (loop_invariant_p): Likewise. * recog.c (push_operand): Likewise. * regclass.c (init_reg_sets_1): Likewise. * reload.c (update_auto_inc_notes): Likewise. * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise. * stmt.c (expand_asm_operands): Likewise. * stor-layout.c (start_record_layout): Likewise. cp: * class.c (layout_virtual_bases): Avoid signed/unsigned warning. java: * jcf-write.c (generate_bytecode_insns): Avoid signed/unsigned warning. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61389 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY withrearnsha2003-01-151-0/+6
| | | | | | | constant offset. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61333 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (allocate_reg_life_data): Reset REG_FREQ.rakdver2002-12-201-0/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60344 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge basic-improvements-branch to trunkzack2002-12-161-0/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60174 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-decl.c: Fix a comment typo.kazu2002-12-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cfg.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgrtl.c: Likewise. * c-typeck.c: Likewise. * dominance.c: Likewise. * dwarf2asm.c: Likewise. * dwarfout.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * genautomata.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * loop.h: Likewise. * output.h: Likewise. * profile.c: Likewise. * ra.h: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * sched-rgn.c: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * vmsdbgout.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60085 138bc75d-0d04-0410-961f-82ee72b054a4
* 2002-11-04 Aldy Hernandez <aldyh@redhat.com>aldyh2002-11-041-11/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New. * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove. (CLASS_CANNOT_CHANGE_MODE): Remove. (CANNOT_CHANGE_MODE_CLASS): New. * config/alpha/alpha.h: Same. * config/ia64/ia64.h: Same. * config/mips/mips.h: Same. * config/s390/s390.h: Same. * config/sh/sh.h: Same. * config/pa/pa64-regs.h: Same. * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype. * config/sh/sh.c (sh_cannot_change_mode_class): New. * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add prototype. * config/mips/mips.c (mips_cannot_change_mode_class): New. * doc/tm.texi (Register Classes): Remove CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P. Document CANNOT_CHANGE_MODE_CLASS. * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS. (push_reload): Same. * simplify-rtx.c (simplify_subreg): Same. * reload1.c (choose_reload_regs): Same. * recog.c (register_operand): Same. * regrename.c (mode_change_ok): Change to use new CANNOT_CHANGE_MODE_CLASS infrastructure. * regclass.c (cannot_change_mode_set_regs): New. Declare subregs_of_mode. (regclass): Use subregs_of_mode. Remove references to reg_changes_mode. (init_reg_sets_1): Remove class_can_change_mode and reg_changes_mode code. (invalid_mode_change_p): New. (dump_regclass): Use invalid_mode_change_p instead of class_can_change_mode. (regclass): Same. (record_operand_costs): Do not set reg_changes_mode. * local-alloc.c (struct qty): Remove changes_mode field. (alloc_qty): Remove changes_mode initialization. (update_qty_class): Remove set of changes_mode. (find_free_reg): Use subregs_of_mode. * global.c (find_reg): Use subregs_of_mode info. * rtl.h (cannot_change_mode_set_regs): New prototype. (invalid_mode_change_p): Same. (REG_CANNOT_CHANGE_MODE_P): New macro. * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. (life_analysis): Clear subregs_of_mode. * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P. Remove use of CLASS_CANNOT_CHANGE_MODE. (simplify_set): Same. (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove REG_CHANGES_MODE. * regs.h: Add extern for subregs_of_mode; Include hard-reg-set and basic-block. (REG_CHANGES_MODE): Delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@58794 138bc75d-0d04-0410-961f-82ee72b054a4
* 2002-09-30 Andrew Haley <aph@redhat.com>aph2002-10-011-0/+4
| | | | | | | | | * flow.c (insn_dead_p): When using non-call-exceptions, don't eliminate insns that may trap. * cse.c (insn_live_p): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57688 138bc75d-0d04-0410-961f-82ee72b054a4
* * dbxout.c: Follow spelling conventions.kazu2002-09-221-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * defaults.h: Likewise. * df.c: Likewise. * diagnostic.h: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * except.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * flags.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * gcc.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genconfig.c: Likewise. * genrecog.c: Likewise. * ggc-page.c: Likewise. * ggc.h: Likewise. * global.c: Likewise. * gthr-win32.h: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * langhooks.c: Likewise. * langhooks.h: Likewise. * line-map.h: Likewise. * local-alloc.c: Likewise. * longlong.h: Likewise. * loop.c: Likewise. * loop.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57406 138bc75d-0d04-0410-961f-82ee72b054a4
* * ABOUT-NLS: Follow spelling conventions.kazu2002-09-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ChangeLog: Likewise. * ChangeLog.1: Likewise. * ChangeLog.2: Likewise. * ChangeLog.3: Likewise. * ChangeLog.4: Likewise. * ChangeLog.5: Likewise. * ChangeLog.6: Likewise. * FSFChangeLog.10: Likewise. * FSFChangeLog.11: Likewise. * c-common.c: Likewise. * c-lex.c: Likewise. * c-objc-common.c: Likewise. * cppexp.c: Likewise. * cppinit.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * reg-stack.c: Likewise. * reload.h: Likewise. * ssa.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57188 138bc75d-0d04-0410-961f-82ee72b054a4
* * defaults.h (obstack_chunk_alloc, obstack_chunk_free):neil2002-07-231-3/+0
| | | | | | | | | | | | | | | Default definition. * gcse.c: Don't define obstack_chunk_free. * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c, flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c, integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c, reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c: Don't define obstack macros. cp: * class.c, method.c, pt.c, search.c: Similarly. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55665 138bc75d-0d04-0410-961f-82ee72b054a4
* * flow.c (propagate_one_insn): When removing an insnlaw2002-06-241-8/+24
| | | | | | | | with a REG_LIBCALL note but not the entire libcall sequence, delete the associated REG_RETVAL note. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54966 138bc75d-0d04-0410-961f-82ee72b054a4
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