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2003-07-31Prevent interblock move of CC0 setter.Vladimir Makarov1-0/+3
From-SVN: r69992
2003-07-19alias.c [...]: Remove unnecessary casts.Kaveh R. Ghazi1-2/+1
* alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c 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. From-SVN: r69587
2003-07-15re PR rtl-optimization/11320 (Scheduler bug)Eric Botcazou1-5/+15
PR optimization/11320 * sched-int.h (struct deps) [reg_conditional_sets]: New field. (struct sched_info) [compute_jump_reg_dependencies]: New prototype. * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to current_sched_info->compute_jump_reg_dependencies. Record which registers are used and which registers are set by the jump. Clear deps->reg_conditional_sets after a barrier. Set deps->reg_conditional_sets if the insn is a COND_EXEC. Clear deps->reg_conditional_sets if the insn is not a COND_EXEC. (init_deps): Initialize reg_conditional_sets. (free_deps): Clear reg_conditional_sets. * sched-ebb.c (compute_jump_reg_dependencies): New prototype. Mark registers live on entry of the fallthrough block and conditionally set as set by the jump. Mark registers live on entry of non-fallthrough blocks as used by the jump. * sched-rgn.c (compute_jump_reg_dependencies): New prototype. Mark new parameters as unused. From-SVN: r69401
2003-07-06sbitmap.c: Convert prototypes to ISO C90.Andreas Jaeger1-79/+44
* sbitmap.c: Convert prototypes to ISO C90. * sbitmap.h: Likewise. * scan-decls.c: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * sreal.c: Likewise. * sreal.h: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * ssa.c: Likewise. * ssa.h: Likewise. * stack.h: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. * target.h: Likewise. * timevar.c: Likewise. * timevar.h: Likewise. * tlink.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree-inline.h: Likewise. * tree.c: Likewise. * tree.h: Likewise. From-SVN: r69002
2003-06-23basic-block.h: Fix comment formatting.Kazu Hirata1-1/+1
* basic-block.h: Fix comment formatting. * bt-load.c: Likewise. * builtins.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-format.c: Likewise. * coverage.c: Likewise. * cpplib.h: Likewise. * cpppch.c: Likewise. * dbxout.c: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * gcc.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * profile.c: Likewise. * real.h: Likewise. * sched-deps.c: Likewise. From-SVN: r68369
2003-04-09sched-deps.c (reg_pending_barrier_mode): New enumeration.Vladimir Makarov1-15/+32
2003-04-09 Vladimir Makarov <vmakarov@redhat.com> * sched-deps.c (reg_pending_barrier_mode): New enumeration. (reg_pending_barrier): Make it of the enumeration type. (sched_analyze_2): Define the barrier as MOVE_BARRIER or TRUE_BARRIER. (sched_analyze): Ditto. (sched_analyze_insn): Ditto. Use anti-dependencies for MOVE_BARRIER and true-dependencies as TRUE_BARRIER. (init_deps_global): Initialize the barrier as NO_BARRIER. From-SVN: r65402
2003-03-11df.c (read_modify_subreg_p): Change from static to global.Hartmut Penner1-0/+14
* df.c (read_modify_subreg_p): Change from static to global. * df.h (read_modify_subreg_p): Add prototype. * sched-deps.c (sched_analyze_1): Generate true dependency for strict_low_part, certain subregs and zero/sign_extract. From-SVN: r64164
2003-02-25sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c.Vladimir Makarov1-47/+54
2003-02-25 Vladimir Makarov <vmakarov@redhat.com> Richard Henderson <rth@redhat.com> * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from sched-rgn.c. (add_forward_dependence): New function prototype. * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to sched-init.h. (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them to haifa-sched.c. * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move them from sched-rgn.c. * sched-deps.c (add_dependence): Return flag of creating a new entry. (add_forward_dependence): New function. (compute_forward_dependences): Use the function. * sched-ebb.c (earliest_block_with_similiar_load): New function. (add_deps_for_risky_insns): New function. (schedule_ebb): Call the function. From-SVN: r63415
2003-01-28haifa-sched.c (schedule_insn): Return necessary cycle advance after issuing ↵Vladimir Makarov1-124/+4
the insn. 2003-01-28 Vladimir Makarov <vmakarov@redhat.com> * haifa-sched.c (schedule_insn): Return necessary cycle advance after issuing the insn. (rank_for_schedule): Make a insn with /S the highest priority insn. (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P. (choose_ready): Check SCHED_GROUP_P. (schedule_block): Advance cycle after issuing insn if it is necessary. Don't reorder insns if there is an insn with /S. (set_priorities): Ignore schedule groups. * sched-deps.c (remove_dependence, group_leader): Remove the functions. (add_dependence): Ignore schedule groups. (set_sched_group_p): Don't make copy of dependencies from previous insn of the schedule group. Add anti-dependency to the previous insn of the schedule group. (compute_forward_dependences): Ignore schedule groups. * sched-ebb.c (init_ready_list): Ignore schedule groups. * sched-rgn.c (init_ready_list): Ditto. (can_schedule_ready_p): Ditto. From-SVN: r61983
2003-01-17haifa-sched.c (move_insn): Restore moving all schedule group.Vladimir Makarov1-18/+96
2003-01-16 Vladimir Makarov <vmakarov@redhat.com> * haifa-sched.c (move_insn): Restore moving all schedule group. (set_priorities): Restore taking SCHED_GROUP_P into account. * sched-deps.c (add_dependence): Restore processing the last group insn. (remove_dependence, group_leader): Restore the functions. (set_sched_group_p): Restore adding dependencies from previous insn in the group. (compute_forward_dependences): Restore usage of group_leader. * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into account. * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into account. (can_schedule_ready_p): Ditto. (add_branch_dependences): Restore skipping over the group insns. From-SVN: r61412
2003-01-092003-01-09 Vladimir Makarov <vmakarov@redhat.com>Vladimir Makarov1-100/+36
Merging changes from itanium-sched-branch: From-SVN: r61132
2002-12-24regmove.c: Fix comment typos.Kazu Hirata1-1/+1
* regmove.c: Fix comment typos. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-rgn.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * system.h: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * tree-inline.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * unroll.c: Likewise. * varasm.c: Likewise. From-SVN: r60473
2002-12-16Merge basic-improvements-branch to trunkZack Weinberg1-0/+2
From-SVN: r60174
2002-11-20* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.Richard Sandiford1-2/+6
From-SVN: r59300
2002-09-26sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns.Richard Henderson1-1/+9
* sched-deps.c (sched_analyze_insn): Make clobber insns depend on call insns. * gcc.c-torture/compile/20020926-1.c: New. From-SVN: r57566
2002-09-07sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets ↵Glen Nakamura1-2/+1
after flushing the dependency lists to... * sched-deps.c (sched_analyze_insn): Make sure to add insn to reg_last->sets after flushing the dependency lists to guarantee that subsequent clobbers will be dependent on it. From-SVN: r56929
2002-06-14rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.Franz Sirl1-5/+4
2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE. * sched-deps.c (add_dependence): Likewise. (group_leader): Likewise. * sched-rgn.c (init_ready_list): Likewise. * doc/rtl.texi: Adjust accordingly. From-SVN: r54622
2002-06-08lcm.c (optimize_mode_switching): Add unused attribute for variable.Andreas Jaeger1-1/+1
* lcm.c (optimize_mode_switching): Add unused attribute for variable. * sched-deps.c (sched_analyze): Remove unused variable. From-SVN: r54372
2002-06-07sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list on empty lists.Jeff Law1-3/+6
* sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list on empty lists. From-SVN: r54347
2002-06-04sched-int.h (struct deps): New field libcall_block_tail_insn.Jeff Law1-0/+53
* sched-int.h (struct deps): New field libcall_block_tail_insn. * sched_deps.c (init_deps): Initialize libcall_block_tail_insn. * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn is set, then mark the current insn as being part of a libcall scheduling group. (sched_analyze): Set and clear libcall_block_tail_insn appropriately. * haifa-sched.c (schedule_block): Do not count USE or CLOBBER insns against the issue rate. From-SVN: r54251
2002-06-04Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>Jan Hubicka1-11/+1
* cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes. * final.c (final_scan_insn): Likewise. * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use NOTE_EXPECTED_VALUE instead of NOTE_RANGE. * haifa-sched.c (unlink_other_notes): Likeewise. (reemit_notes): Likewise. * print-rtl.c (print_rtx): Likewise. * sched-deps (sched-analyze): Likewise. * rtl.c (note_insn_name): Likewise. * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill. (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE. (RANGE_*): Kill. From-SVN: r54250
2002-05-29haifa-sched (sched_analyze): Remove another useless clearing of ↵Jeff Law1-3/+0
SCHED_GROUP_P I missed yesterday. * haifa-sched (sched_analyze): Remove another useless clearing of SCHED_GROUP_P I missed yesterday. From-SVN: r54027
2002-05-29Revert this patch:Jeff Law1-56/+0
- * haifa-sched.c (schedule_block): Do not count USE and CLOBBER - insns against the issue rate. - - * sched-deps.c (sched_create_groups_for_libcalls): New function. - (sched_analyze): Use it. From-SVN: r54015
2002-05-29haifa-sched.c (schedule_block): Do not count USE and CLOBBER insns against ↵Jeff Law1-0/+56
the issue rate. * haifa-sched.c (schedule_block): Do not count USE and CLOBBER insns against the issue rate. * sched-deps.c (sched_create_groups_for_libcalls): New function. (sched_analyze): Use it. From-SVN: r54004
2002-05-28sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.David Edelsohn1-3/+0
* sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P. * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used. Co-Authored-By: Jeff Law <law@redhat.com> From-SVN: r53973
2002-05-16Revert "Basic block renumbering removal", and two followup patches.Richard Henderson1-1/+1
From-SVN: r53537
2002-05-16Basic block renumbering removal.Zdenek Dvorak1-1/+1
From-SVN: r53522
2002-05-09sbitmap.c: Fix formatting.Kazu Hirata1-3/+3
* sbitmap.c: Fix formatting. * scan.c: Likewise. * scan-decls.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * stringpool.c: Likewise. From-SVN: r53324
2002-02-19i386.md ("mmx_uavgv8qi3"): Use const_vector.Aldy Hernandez1-0/+1
2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-01-30* sched-deps.c (sched_analyze): Make a call read the frame pointer.Richard Henderson1-5/+14
From-SVN: r49341
2002-01-29sched-int.h (struct deps_reg): Add uses_length, clobbers_length.Richard Henderson1-15/+53
* sched-int.h (struct deps_reg): Add uses_length, clobbers_length. * sched-rgn.c (propagate_deps): Update them. * sched-deps.c (sched_analyze_insn): Update them. Flush the clobbers list when either gets too long. From-SVN: r49328
2002-01-26sched-deps.c (reg_pending_uses_head): New.Richard Henderson1-284/+173
* sched-deps.c (reg_pending_uses_head): New. (reg_pending_barrier): Rename from reg_pending_sets_all. (find_insn_list): Don't mark inline. (find_insn_mem_list): Remove. (add_dependence_list, add_dependence_list_and_free): New. (flush_pending_lists): Replace only_write param with separate for_read and for_write parameters. Update all callers. Use add_dependence_list_and_free. (sched_analyze_1): Do not add reg dependencies here; just set the pending bits. Use add_dependence_list. (sched_analyze_2): Likewise. (sched_analyze_insn): Replace schedule_barrier_found with reg_pending_barrier. Add all dependencies for pending reg uses, sets, and clobbers. (sched_analyze): Don't add reg dependencies for calls, just set pending bits. Use regs_invalidated_by_call. Treat sched_before_next_call as a normal list, not a fake insn. (init_deps): No funny init for sched_before_next_call. (free_deps): Free pending mems lists. Don't zero reg_last. (init_deps_global): Init reg_pending_uses. (finish_deps_global): Free it. * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs. (find_insn_mem_list): Remove. * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New. (propagate_deps): Use them. Zero temp mem lists. From-SVN: r49262
2002-01-22predict.c: Fix formatting.Kazu Hirata1-3/+3
* predict.c: Fix formatting. * print-tree.c: Likewise. * protoize.c: Likewise. * real.h: Likewise. * rtl.h: Likewise. * sbitmap.h: Likewise. * scan.c: Likewise. * sched-deps.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sibcall.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * ssa-dce.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * system.h: Likewise. From-SVN: r49074
2001-12-29loop.c (prescan_loop): Set has_multiple_exit_targets for exception edges.Richard Henderson1-1/+1
* loop.c (prescan_loop): Set has_multiple_exit_targets for exception edges. Rearrange jump interpretation code to use pc_set. (check_dbra_loop): Examine has_multiple_exit_targets not exit_count. * sched-deps.c (sched_analyze_insn): Set scheduling barrier for all insns that can throw, not just if flag_non_call_exceptions. From-SVN: r48377
2001-10-28ChangeLog.0, [...]: Fix spelling errors.Joseph Myers1-1/+1
* ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. From-SVN: r46595
2001-10-11alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs1-14/+14
and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
2001-10-01Fix ia64 scheduler/predicated insn bug report from SAP.Jim Wilson1-1/+6
* sched-deps.c (add_dependence): When elide conditional dependence, check that insn doesn't modify cond2. From-SVN: r45938
2001-09-14Fix typo in FSF copyright statementNick Clifton1-2/+2
From-SVN: r45595
2001-08-31sched-deps.c (add_dependence): Don't elide dependancy if the conditional ↵Richard Henderson1-1/+6
used by insn is modified in elem. * sched-deps.c (add_dependence): Don't elide dependancy if the conditional used by insn is modified in elem. From-SVN: r45330
2001-08-22Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff1-9/+9
* Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-17sbitmap.c: Fix comment formatting.Kazu Hirata1-5/+5
* sbitmap.c: Fix comment formatting. * sched-deps.c: Likewise. * sibcall.c: Likewise. * simplify-rtx.c: Likewise. * ssa.c: Likewise. * ssa-ccp.c: Likewise. * stor-layout.c: Likewise. * timevar.c: Likewise. * toplev.c: Likewise. * unwind-dw2.c: Likewise. * unwind-dw2-fde.c: Likewise. * varasm.c: Likewise. From-SVN: r44983
2001-08-08Use cselib for alias analysis in sched_ebbBernd Schmidt1-5/+35
From-SVN: r44716
2001-08-07calls.c (expand_call): Do not emit INSN_SETJMP note.Jan Hubicka1-25/+15
* calls.c (expand_call): Do not emit INSN_SETJMP note. (emit_library_call_value_1): Likewise. (emit_call_1): Emit REG_SETJMP note. * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead of INSN_SETJMP * cselib.c (cselib_process_insn): Likewise. * flow.c (propagate_block): Likewise. * loop.c (find_and_verify_loops): Likewise. * reload.c (find_equiv_regs): Likewise. * reload1.c (reload): Likewise. * resource.c (mark_referenced_resources, mark_set_resources): Likewise. * sched-deps (sched_analyze_insn, sched_analyze): Likewise. * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. * haifa-sched.c (unlink_other_notes): Likewise. (reemit_notes): Likewise. * sched-ebb.c (sched_ebb): Likewise. * sched-rgc.c (sched_region): Likewise. * rtl.c (note_insn_name): Likewise. (reg_note_name): Add REG_SETJMP * rtl.h (reg_note): Add REG_SETJMP. (insn_note): Remove NOTE_INSN_SETJMP. * profile.c (branch_prob): Add fake edges for setjmp. From-SVN: r44700
2001-08-07alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_PJan Hubicka1-2/+2
* alias.c (nonlocal_mentioned_p): Rename CONST_CALL_P to CONST_OR_PURE_CALL_P * calls.c (emit_call_1): Likewise. * cse.c (cse_insn, invalidate_skipped_block): Likewise. * cselib.c (cselib_process_insn): Likewise. * df.c (df_insns_modify): Likewise. * flow.c (need_fake_edge_p): Likewise. (propagate_one_insn): Likewise. * haifa-sched.c (reemit_notes): Likewise. * integrate.c (copy_insn_list): Likewise. * jump.c (delete_prior_computation): Likewise. * local-alloc.c (validate_equiv_mem): Likewise. * loop.c (scan_loop): Likewise. * predict.c (estimate_probability): Likewise. * reload.c (reload): Likewise. * sched-deps (sched_analyze): Likewise. * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P. * gcse.c (compute_hash_table): Likewise. (mark_call): Likewise. (store_killed_in_insn): Likewise. From-SVN: r44688
2001-07-26params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of ↵Andrew MacLeod1-6/+14
dependancy flush list. 2001-07-26 Andrew MacLeod <amacleod@redhat.com> * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to limit length of dependancy flush list. * params.h (MAX_PENDING_LIST_LENGTH): Define. * sched-int.h (struct deps): Add pending_flush_length field. * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now has 1 element in it. (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. (sched_analyze): After a jump, if the pending memory flush list is too large, flush the pending lists. (init_deps): Initialize pending_flush_length to 0. * doc/invoke.texi (max_pending_list_length): Document parameter. From-SVN: r44398
2001-07-16hard-reg-set.h (regs_invalidated_by_call): Declare.Richard Henderson1-1/+3
* hard-reg-set.h (regs_invalidated_by_call): Declare. * regclass.c (regs_invalidated_by_call): Move from cse.c. (init_reg_sets_1): Move initialization from cse_main. * cse.c (regs_invalidated_by_call): Move to regclass.c. (cse_main): Move its initialization also. * df.c (df_insn_refs_record): Use regs_invalidated_by_call. * flow.c (propagate_one_insn): Likewise. * gcse.c (compute_hash_table): Likewise. (compute_kill_rd, compute_store_table): Likewise. * sched-deps.c (sched_analyze_1): Likewise. From-SVN: r44053
2001-07-11gcse.c, [...]: s/free on sbitmap vectors/sbitmap_vector_free on sbitmap ↵Daniel Berlin1-4/+4
vectors/g * gcse.c, lcm.c, sched-deps.c: s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g * flow.c (flow_loops_find): Free dom if we found no loops, since we aren't going to save it. * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are done. From-SVN: r43938
2001-07-10regmove.c (replace_in_call_usage): Fix warnings.Jan van Male1-3/+5
2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * regmove.c (replace_in_call_usage): Fix warnings. * sched-deps.c (add_dependence): Fix warnings. * simplify-rtx.c (simplify_subreg): Likewise. Return NULL_RTX instead of NULL. * reg-stack.c (emit_swap_insn): Eliminate warnings. (subst_asm_stack_regs): Likewise. * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid warnings. * dwarf2out.c (output_call_frame_info): Declare i as int. (build_abbrev_table): Declare n_alloc as int. (dwarf2out_finish): Initialize die. * except.c: Declare sjlj_funcdef_number as unsigned. (connect_post_landing_pads): Declare j as unsigned. (convert_to_eh_region_ranges): Initialize call_site. (output_function_exception_table): Initialize tt_format_size. * expr.c (move_by_pieces_1): Initialize to1. (store_constructor): Initialize minelt and maxelt. * flow.c (mark_regs_live_at_end): Declare i as unsigned. * function.c (instantiate_decls): Avoid signed/unsigned warning. * c-decl.c (combine_parm_decls): Unused, remove. * c-tree.h: Remove prototype for combine_parm_decls. * reload.c (push_reload): Fix warning. (regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in_call_usage): Likewise. (reload_combine): Likewise. * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings. * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix warnings. * bitmap.c (bitmap_operation): Change user. * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. For cp/: 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * call.c (build_op_delete_call): Initialize fn. (convert_like_real): Delete conditional. (joust): Initialize *w and *l. * class.c: Add prototype for binfo_ctor_vtable. (get_primary_binfo): Initialize result. * init.c (build_java_class_ref): Initialize name. * typeck.c (unary_complex_lvalue): Do not duplicate the argument to modify, pre-, or post-increment when used as an lvalue and when the argument has side-effects. For ch/: 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> * ch-tree.h: Remove prototype for combine_parm_decls, unused function. From-SVN: r43893
2001-05-20sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output ↵Richard Henderson1-0/+13
before a branch. * sched-deps.c (sched_analyze_insn): Force volatile memory reads to be output before a branch. From-SVN: r42358
2001-05-12dwarfout.c (dwarfout_init): Add cast.Neil Booth1-1/+1
* dwarfout.c (dwarfout_init): Add cast. * sched-deps.c (sched_analyze_insn): Remove unused vars. * unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so. cp: * method.c (build_mangled_C99_name): Remove unused prototype. From-SVN: r41996
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