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* Merge from transactional-memory branch.aldyh2011-11-081-10/+22
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181154 138bc75d-0d04-0410-961f-82ee72b054a4
* * diagnostic-core.h: Include bversion.h.jsm282010-11-301-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * toplev.h: Don't include input.h or bversion.h. (parse_optimize_options): Don't declare here. * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c, caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c, combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c, config/host-darwin.c, config/i386/host-cygwin.c, config/i386/host-mingw32.c, config/i386/msformat-c.c, config/i386/netware.c, config/i386/nwld.c, config/i386/winnt-cxx.c, config/i386/winnt-stubs.c, config/ia64/ia64-c.c, config/m32c/m32c-pragma.c, config/mep/mep-pragma.c, config/microblaze/microblaze-c.c, config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c, config/score/score3.c, config/score/score7.c, config/sh/symbian-base.c, config/sh/symbian-c.c, config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c, config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c, cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c, fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-flattening.c, graphite-interchange.c, graphite-poly.c, graphite-scop-detection.c, graphite.c, haifa-sched.c, implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c, ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c, lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c, lto-opts.c, lto-section-in.c, lto-section-out.c, lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c, params.c, postreload-gcse.c, postreload.c, predict.c, profile.c, regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c, sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c, tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c, tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c, tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c, tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c, tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't include toplev.h. * Makefile.in (TOPLEV_H): Remove. All uses changed to use toplev.h. Dependencies for above files and c-family files changed to remove $(TOPLEV_H) or toplev.h. (C_TREE_H): Don't include $(TOPLEV_H). (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add bversion.h. * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming, config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf, config/t-darwin, config/t-sol2, config/t-vxworks, config/v850/t-v850, config/v850/t-v850e: Dependencies for above files changed to remove $(TOPLEV_H) or toplev.h. c-family: * c-common.h (parse_optimize_options): Declare. * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c, c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h. cp: * cp-gimplify.c, cp-lang.c, cvt.c, cxx-pretty-print.c, error.c, except.c, expr.c, friend.c, init.c, mangle.c, name-lookup.c, optimize.c, parser.c, rtti.c, tree.c, typeck2.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. java: * expr.c, lang.c, mangle.c, mangle_name.c, typeck.c, verify-glue.c: Don't include toplev.h. * Make-lang.in: Dependencies for above files changed to remove toplev.h. lto: * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of $(TOPLEV_H). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167293 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>manu2010-07-081-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * toplev.h: Do not include diagnostic-core.h. Include diagnostic-core.h in every file that includes toplev.h. * c-tree.h: Do not include toplev.h. * pretty-print.h: Update comment. * Makefile.in: Update dependencies. * alias.c: Include diagnostic-core.h in every file that includes toplev.h. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.c: Likewise. * cfgloop.c: Likewise. * combine.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/pe.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/cris/cris.c: Likewise. * config/crx/crx.c: Likewise. * config/darwin-c.c: Likewise. * config/darwin.c: Likewise. * config/fr30/fr30.c: Likewise. * config/frv/frv.c: Likewise. * config/h8300/h8300.c: Likewise. * config/host-darwin.c: Likewise. * config/i386/i386.c: Likewise. * config/i386/netware.c: Likewise. * config/i386/nwld.c: Likewise. * config/i386/winnt-cxx.c: Likewise. * config/i386/winnt-stubs.c: Likewise. * config/i386/winnt.c: Likewise. * config/ia64/ia64-c.c: Likewise. * config/ia64/ia64.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/lm32/lm32.c: Likewise. * config/m32c/m32c-pragma.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep-pragma.c: Likewise. * config/mep/mep.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/moxie/moxie.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/picochip/picochip.c: Likewise. * config/rs6000/rs6000-c.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/s390/s390.c: Likewise. * config/score/score.c: Likewise. * config/score/score3.c: Likewise. * config/score/score7.c: Likewise. * config/sh/sh.c: Likewise. * config/sh/symbian-base.c: Likewise. * config/sh/symbian-c.c: Likewise. * config/sh/symbian-cxx.c: Likewise. * config/sol2-c.c: Likewise. * config/sol2.c: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850-c.c: Likewise. * config/v850/v850.c: Likewise. * config/vax/vax.c: Likewise. * config/vxworks.c: Likewise. * config/xtensa/xtensa.c: Likewise. * convert.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbxout.c: Likewise. * ddg.c: Likewise. * dominance.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * expmed.c: Likewise. * fixed-value.c: Likewise. * fold-const.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * gimple-low.c: Likewise. * gimplify.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * implicit-zee.c: Likewise. * integrate.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-iv.c: Likewise. * lto-opts.c: Likewise. * lto-symtab.c: Likewise. * main.c: Likewise. * modulo-sched.c: Likewise. * optabs.c: Likewise. * params.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * real.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * simplify-rtx.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * targhooks.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dump.c: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-nomudflap.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-phinodes.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * varasm.c: Likewise. * vec.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. c-family/ * c-common.h: Include diagnostic-core.h. Error if already included. * c-semantics.c: Do not define GCC_DIAG_STYLE here. cp/ * cp-tree.h: Do not include toplev.h. java/ * boehm.c: Include diagnostic-core.h in every file that includes toplev.h. * class.c: Likewise. * constants.c: Likewise. * decl.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * jcf-parse.c: Likewise. * mangle.c: Likewise. * mangle_name.c: Likewise. * resource.c: Likewise. * typeck.c: Likewise. * verify-glue.c: Likewise. ada/ * gcc-interface/utils.c: Include diagnostic-core.h in every file that includes toplev.h. lto/ * lto-coff.c: Include diagnostic-core.h in every file that includes toplev.h. * lto-elf.c: Likewise. * lto-lang.c: Likewise. * lto-macho.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161943 138bc75d-0d04-0410-961f-82ee72b054a4
* * function.h (struct function): Add can_throw_non_call_exceptions bit.ebotcazou2010-05-251-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * lto-streamer-in.c (input_function): Stream it in. * lto-streamer-out.c (output_function): Stream it out. * function.c (allocate_struct_function): Set it. (expand_function_end): Substitute cfun->can_throw_non_call_exceptions for flag_non_call_exceptions. * cfgbuild.c (control_flow_insn_p): Likewise. (make_edges): Likewise. * cfgexpand.c (expand_stack_alignment): Likewise. * combine.c (distribute_notes): Likewise. * cse.c (cse_extended_basic_block): Likewise. * except.c (insn_could_throw_p): Likewise. * gcse.c (simple_mem): Likewise. * ipa-pure-const.c (check_call): Likewise. (check_stmt ): Likewise. * lower-subreg.c (lower-subreg.c): Likewise. * optabs.c (emit_libcall_block): Likewise. (prepare_cmp_insn): Likewise. * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise. * postreload.c (rest_of_handle_postreload): Likewise. * reload1.c (reload_as_needed): Likewise. (emit_input_reload_insns): Likewise. (emit_output_reload_insns): Likewise. (fixup_abnormal_edges): Likewise. * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise. * store-motion.c (find_moveable_store): Likewise. * tree-eh.c (stmt_could_throw_p): Likewise. (tree_could_throw_p): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * config/arm/arm.c (arm_expand_prologue): Likewise. (thumb1_expand_prologue): Likewise. * config/rx/rx.md (cbranchsf4): Likewise. (cmpsf): Likewise. * config/s390/s390.c (s390_emit_prologue): Likewise. * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions. (inline_forbidden_into_p): New predicate. (expand_call_inline): Use it to forbid inlining. (tree_can_inline_p): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159847 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:steven2010-05-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap): New core types. * sbitmap.h (struct sbitmap_def): Do not typedef here. * sbitmap.c: Include sbitmap.h. * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h, hard-reg-set.h. Split everything related to regsets out from here... * regset.h: ...to here. New file. * df.h: Include regset.h and sbitmap.h. * tree-flow.h: Likewise. * cfgloop.h: Likewise. * except.h: Do not include sbitmap.h. Include hashtab.h. * cgraph.h: Include vec.h and function.h. * reload.h (struct insn_chain): Change types of live_throughout and dead_or_set from regset_head to bitmap_head. (compute_use_by_pseudos): Be defined also if regset.h is not included. * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of spilled_regs from regset_head to bitmap_head to avoid dependency in regset.h. * sel-sched-ir.h: Include regset.h. * reload.c: Include df.h before reload.h. * caller-save.c: Likewise. * reload1.c: Likewise. * ira.c: Likewise. (mark_elimination): Update type of r to bitmap, consistent with DF_LR_IN. * dominance.c: Include bitmap.h. * modulo-sched.c: Include df.h. * cfganal.c: Include bitmap.h and sbitmap.h. * cfgbuild.c: Include sbitmap.h. * lcm.c: Include sbitmap.h. * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET. * domwalk.c: Include sbitmap.h, exclude ggc.h. * cfgexpand.c: Inlcude bitmap.h and sbitmap.h. * cselib.c: Include bitmap.h. * tree-optimize.c: Include regset.h. * stmt.c: Include bitmap.h. * Makefile.in: Update dependencies. cp/ChangeLog * semantics.c: Include bitmap.h. * Make-lang.in: Update dependencies. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159746 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/41360rth2009-09-161-2/+2
| | | | | | | * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02 barrier fix. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151771 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/41360rth2009-09-161-2/+10
| | | | | | * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151759 138bc75d-0d04-0410-961f-82ee72b054a4
* * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.rth2009-09-141-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cfgbuild.c (make_edges): Handle asm goto. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * gimple-pretty-print.c (dump_gimple_asm): Likewise. * gimple.c (gimple_build_asm_1): Add and use nlabels parameter. (gimple_build_asm_vec): Add and use labels parameter. (gimple_build_asm): Remove. (walk_gimple_asm): Walk labels too. * gimple.def (GIMPLE_ASM): Update docs. * gimple.h: Update decls. (struct gimple_statement_asm): Change nc to use unsigned char; add nl member. (gimple_asm_nlabels): New. (gimple_asm_label_op, gimple_asm_set_label_op): New. * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR into gimple_build_asm_vec. * jump.c (mark_jump_label_asm): New. (mark_jump_label): Use it. (redirect_jump_1): Handle asm goto. (invert_jump_1): Soft fail if X is null. * recog.c (extract_asm_operands): New. (asm_noperands): Use it; handle asm labels. (decode_asm_operands): Use extract_asm_operands. (asm_operand_ok): Properly handle empty string. * reg-stack.c (get_asm_operands_in_out): Rename from get_asm_operand_n_inputs; use extract_asm_operands; return both inputs and outputs by reference; update all callers. * rtl.def (ASM_OPERANDS): Add label vector as operand 6. * rtl.h (ASM_OPERANDS_LABEL_VEC): New. (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New. (ASM_OPERANDS_SOURCE_LOCATION): Renumber. (extract_asm_operands): Declare. * stmt.c (expand_asm_operands): Add and use labels parameter. (check_unique_operand_names): Likewise. (resolve_asm_operand_names, resolve_operand_name_1): Likewise. (expand_asm_stmt): Handle asm labels. * tree-cfg.c (make_gimple_asm_edges): New. (make_edges): Use it. (cleanup_dead_labels): Handle asm labels. (is_ctrl_altering_stmt): Likewise. (gimple_redirect_edge_and_branch): Likewise. * tree.def (ASM_EXPR): Add 5th operand. * tree.h (ASM_LABELS): New. (resolve_asm_operand_names): Update decl. * c-parser.c (c_parser_asm_statement): Parse asm goto. (c_parser_asm_goto_operands): New. * c-tree.h (build_asm_expr): Update decl. * c-typeck.c (build_asm_expr): Add and use labels parameter. * doc/extend.texi: Document asm goto. gcc/ada/ * gcc-interface/trans.c (Pragma_to_gnu): Use build5 for ASM_EXPR. gcc/cp/ * cp-tree.h (finish_asm_stmt): Update decl. * parser.c (cp_parser_asm_definition): Parse asm goto. (cp_parser_asm_label_list): New. * pt.c (tsubst_copy_asm_operands): Don't recurse on labels. (tsubst_expr): Handle asm labels. * semantics.c (finish_asm_stmt): Add and use labels parameter. gcc/testsuite/ * c-c++-common/asmgoto-1.c, c-c++-common/asmgoto-2.c, c-c++-common/asmgoto-3.c, gcc.c-torture/compile/asmgoto-1.c, gcc.dg/tree-ssa/asmgoto-1.c: New files. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151701 138bc75d-0d04-0410-961f-82ee72b054a4
* Squash commit of EH in gimplerth2009-09-141-57/+31
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151696 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-09-02 David Daney <ddaney@caviumnetworks.com>daney2009-09-031-0/+7
| | | | | | | | | | | | | | * cfgbuild.c (find_bb_boundaries): Split blocks containing a barrier. * emit-rtl.c (prev_nonnote_insn_bb): New function. * rtl.h (prev_nonnote_insn_bb): Declare it. 2009-09-02 David Daney <ddaney@caviumnetworks.com> * gcc.c-torture/compile/builtin_unreachable-1.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151361 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/ChangeLog:aoliva2009-09-021-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151312 138bc75d-0d04-0410-961f-82ee72b054a4
* 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>lauras2009-04-221-202/+0
| | | | | | | | | | | | | | | | | | | * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks references from comments. * cfgbuild.c: (count_basic_blocks): Delete. (find_basic_blocks_1): Delete. (find_basic_blocks): Delete. * except.c (finish_eh_generation): Make static. Move comment from except.h here. Remove find_basic_blocks references from comments. * except.h (finish_eh_generation): Delete. * basic-block.h (find_basic_blocks): Delete. * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146544 138bc75d-0d04-0410-961f-82ee72b054a4
* Update Copyright years for files modified in 2008 and/or 2009.jakub2009-02-201-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@144324 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/rsandifo2008-06-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare. * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New functions. Do not emit uses and clobbers of CONCATs; individually use and clobber their operands. * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber, gen_clobber, emit_use and gen_use. (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise. (expand_builtin_return): Likewise. * cfgbuild.c (count_basic_blocks): Likewise. * cfgrtl.c (rtl_flow_call_edges_add): Likewise. * explow.c (emit_stack_restore): Likewise. * expmed.c (extract_bit_field_1): Likewise. * expr.c (convert_move, emit_move_complex_parts): Likewise. (emit_move_multi_word, store_constructor): Likewise. * function.c (do_clobber_return_reg, do_use_return_reg): Likewise. (thread_prologue_and_epilogue_insns): Likewise. * lower-subreg.c (resolve_simple_move): Likewise. * optabs.c (widen_operand, expand_binop): Likewise. (expand_doubleword_bswap, emit_no_conflict_block): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (eliminate_regs_in_insn): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * config/alpha/alpha.md (builtin_longjmp): Likewise. * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. * config/arm/arm.c (arm_load_pic_register): Likewise. (thumb1_expand_epilogue, thumb_set_return_address): Likewise. * config/arm/arm.md (untyped_return): Likewise. * config/arm/linux-elf.h (PROFILE_HOOK): Likewise. * config/avr/avr.c (expand_prologue): Likewise. * config/bfin/bfin.c (do_unlink): Likewise. * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise. * config/cris/cris.c (cris_expand_prologue): Likewise. * config/darwin.c (machopic_indirect_data_reference): Likewise. (machopic_legitimize_pic_address): Likewise. * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise. (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise. * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise. (ix86_expand_convert_uns_didf_sse): Likewise. (ix86_expand_vector_init_general): Likewise. * config/ia64/ia64.md (eh_epilogue): Likewise. * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise. * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise. * config/m32r/m32r.c (m32r_reload_lr): Likewise. (config/iq2000/iq2000.c): Likewise. * config/mips/mips.md (fixuns_truncdfsi2): Likewise. (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise. (builtin_longjmp): Likewise. * config/mn10300/mn10300.md (call, call_value): Likewise. * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise. * config/pdp11/pdp11.md (abshi2): Likewise. * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. * config/s390/s390.c (s390_emit_prologue): Likewise. * config/s390/s390.md (movmem_long, setmem_long): Likewise. (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise. (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise. * config/sh/sh.c (prepare_move_operands): Likewise. (output_stack_adjust, sh_expand_epilogue): Likewise. (sh_set_return_address, sh_expand_t_scc): Likewise. * config/sparc/sparc.c (load_pic_register): Likewise. * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise. * config/spu/spu.c (spu_expand_epilogue): Likewise. * config/v850/v850.c (expand_epilogue): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@136251 138bc75d-0d04-0410-961f-82ee72b054a4
* * except.c (dw2_size_of_call_site_table,hubicka2008-04-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sjlj_size_of_call_site_table): Use vector API for call_site_record. * cgraphbuild.c (build_cgraph_edges): Update. * tree-pass.h: Update comment. * final.c (leaf_function_p): Update. (leaf_renumber_regs): Update. (rest_of_clean_state): Update. * omp-low.c (expand_omp_parallel): Update. * ipa-reference.c (analyze_function): Update. * reorg.c (find_end_label): Update. (optimize_skip): Update. (fill_simple_delay_slots): Update. (fill_simple_delay_slots): Update. (make_return_insns): Update. (dbr_schedule): Update. * gimple-low.c (record_vars_into): Update. * cfgbuild.c (make_edges): Update. * function.c (assign_stack_local): Update. (assign_parm_adjust_stack_rtl): Update. (locate_and_pad_parm): Update. (allocate_struct_function): Do not initialize stack_alignment_needed and preferred_stack_boundary here. (stack_protect_prologue): Update. (stack_protect_epilogue): Update. (expand_function_start): Initialize stack_alignment_needed, preferred_stack_boundary and max_jumptable_ents. (expand_function_end): Update. (free_after_compilation): Do not NULLify epilogue_delay_list. * function.h (struct rtl_data): Add stack_protect_guard, stack_alignment_needed, preferred_stack_boundary, epilogue_delay_list. (struct function): Remove value_histograms, stack_alignment_needed, preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents, last_label_uid, unexpanded_var_list, stack_protect_guard. (current_function_epilogue_delay_list): Remove. * ipa-type-escape.c (analyze_function): Update. * gimplify.c (pop_gimplify_context): Update comment. * calls.c (expand_call): Update. (emit_library_call_value_1): Update. * except.c (set_nothrow_function_flags): Update. * cfgexpand.c (get_decl_align_unit): Update. (create_stack_guard): Update. (estimated_stack_frame_size): Update. (expand_used_vars): Update. (tree_expand_cfg): Free histogram earliers, init expansion variables. * explow.c (allocate_dynamic_stack_space): Update. * tree-ssa-live.c (remove_unused_locals): Update. * varasm.c (mark_constant_pool): Update. * tree-inline.c (remap_decls): Update. (initialize_cfun): Update. (declare_return_variable): Update. (inline_forbidden_p): Update. (expand_call_inline): Update. (declare_inline_vars): Update. (tree_function_versioning): Update. * tree-flow.h (value_histograms): New. (VALUE_HISTOGRAMS): New macro. * basic-block.h (control_flow_graph): Add max_jumptable_ents, last_label_uid. * tree-cfg.c (set_bb_for_stmt): Update. (replace_by_duplicate_decl): Update. (move_block_to_fn): Update. (new_label_mapper): Update. (dump_function_to_file): Update. * ipa-struct-reorg.c (build_data_structure): Update. * cfgrtl.c (print_rtl_with_bb): Update. * reload1.c (reload): Update. (reload): Update. * config/i386/i386.c (setup_incoming_varargs_64, ix86_compute_frame_layout): Update. * config/arc/arc.c (arc_output_function_epilogue): Update. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134425 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (rtx_equal_for_memref_p): Constify.ghazi2007-08-141-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * basic-block.h (const_edge, const_basic_block): New. (reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p, single_pred_p, single_succ_edge, single_pred_edge, single_succ, single_pred, maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p, edge_probability_reliable_p, br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print, inside_basic_block_p, control_flow_insn_p, dominated_by_p): Likewise. * bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise. * bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up): Likewise. * cfganal.c (flow_active_insn_p, forwarder_block_p, flow_nodes_print, dfs_enumerate_from): Likewise. * cfgbuild.c (count_basic_blocks, inside_basic_block_p, control_flow_insn_p, count_basic_blocks): Likewise. * cfgloop.c (flow_bb_inside_loop_p, glb_enum_p, get_loop_body_with_size, loop_exit_edge_p): Likewise. * cfgloop.h (flow_bb_inside_loop_p, num_loop_insns, average_num_loop_insns, loop_exit_edge_p, just_once_each_iteration_p, can_duplicate_loop_p): Likewise. * cfgloopanal.c (just_once_each_iteration_p, num_loop_insns, average_num_loop_insns, seq_cost): Likewise. * cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise. * dominance.c (dominated_by_p): Likewise. * emit-rtl.c (validate_subreg): Likewise. * except.c (can_throw_internal, can_throw_external): Likewise. * except.h (can_throw_internal, can_throw_external): Likewise. * gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p, oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p, compute_transp, load_killed_in_block_p, reg_killed_on_edge, simple_mem, store_ops_ok, load_kills_store, find_loads, store_killed_in_insn, store_killed_after, store_killed_before, gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat): Likewise. * ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok, noce_mem_write_may_trap_or_fault_p): Likewise. * pointer-set.c (pointer_set_contains, pointer_map_contains): Likewise. * pointer-set.h (pointer_set_contains, pointer_map_contains): Likewise. * predict.c (can_predict_insn_p, maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p, edge_probability_reliable_p, br_prob_note_reliable_p, can_predict_insn_p): Likewise. * regclass.c (reg_set_to_hard_reg_set): Likewise. * resource.c (return_insn_p): Likewise. * rtl.h (reg_set_between_p, reg_set_p, validate_subreg): Likewise. * rtlanal.c (reg_set_between_p, reg_set_p): Likewise. * tracer.c (count_insns, ignore_bb_p, better_p): Likewise. * tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr, verify_gimple_modify_stmt): Likewise. * tree-chrec.c (is_not_constant_evolution, is_multivariate_chrec_rec, is_multivariate_chrec, chrec_contains_symbols, chrec_contains_undetermined, tree_contains_chrecs, evolution_function_is_affine_multivariate_p, evolution_function_is_univariate_p, avoid_arithmetics_in_type_p, eq_evolutions_p, scev_direction): Likewise. * tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec, eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols, chrec_contains_symbols_defined_in_loop, chrec_contains_undetermined, tree_contains_chrecs, evolution_function_is_affine_multivariate_p, evolution_function_is_univariate_p, chrec_zerop, evolution_function_is_constant_p, evolution_function_is_affine_p, evolution_function_is_affine_or_constant_p, tree_does_not_contain_chrecs, chrec_type): Likewise. * tree-data-ref.c (tree_fold_divides_p, object_address_invariant_in_loop_p, dr_may_alias_p, ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p, same_access_functions, constant_access_functions, access_functions_are_affine_or_constant_p, find_vertex_for_stmt): Likewise. * tree-flow.h (scev_direction): Likewise. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p): Likewise. * tree-pretty-print.c (op_prio): Likewise. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop, analyzable_condition, backedge_phi_arg_p): Likewise. * tree-scalar-evolution.h (get_chrec_loop): Likewise. * tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127404 138bc75d-0d04-0410-961f-82ee72b054a4
* Change copyright header to refer to version 3 of the GNU General Public ↵nickc2007-07-261-5/+4
| | | | | | License and to point readers at the COPYING3 file and the FSF's license web page. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126948 138bc75d-0d04-0410-961f-82ee72b054a4
* * haifa-sched.c (restore_bb_notes): Clear bb field of the notesrakdver2007-06-061-3/+31
| | | | | | | | | | | | | | | | | | | | | | | emited outside of basic block. * cfgbuild.c (find_bb_boundaries): Clear bb field for insns between the created blocks. * rtl.h (delete_insn_chain): Declaration changed. * cfgrtl.c (delete_insn_chain): Add option to clear bb field for non-removed insns. (rtl_delete_block, rtl_merge_blocks): Pass true to delete_insn_chain. (delete_insn_chain_and_edges, try_redirect_by_replacing_jump, rtl_tidy_fallthru_edge, cfg_layout_merge_blocks): Pass false to delete_insn_chain. (rtl_verify_flow_info_1): Verify that the insns in header and footer do not have bb field set. (rtl_verify_flow_info): Verify that insns between basic blocks do not have bb field set. * recog.c (peephole2_optimize): Add argument to delete_insn_chain call. * cfgcleanup.c (try_optimize_cfg): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125492 138bc75d-0d04-0410-961f-82ee72b054a4
* * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead ofhubicka2007-05-211-17/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ddg.c (create_ddg): LIkewise. * final.c (final): Remove hunk moving line numbernotes around since they are no longer present at this stage. (final_scan_insn): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (output_asm_label): Likewise. * reorg.c (dbr_schedule): Likewise. * haifa-sched.c (unlink_other_notes): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * graph.c (start_bb): Likewise. * rtl.def (NOTE): Update description. * jump.c (squeeze_notes): Delete. (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes. * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (dwarf2out_var_location): Likewise. * cfgbuild.c (make_edges): Likewise. (find_basic_blocks_1): Likewise. * function.c (reorder_blocks_1): Likewise. (epilogue_done): Likewise. (reposition_prologue_and_epilogue_notes): Likewise. * print-rtl.c (print_rtx): Likewise; drop code for printing line number notes. (print_rtl): Likewise. (print_rtl_single): Likewise. * gcse.c (insert_insn_start_bb): Likewise. * alias.c (init_alias_analysis): Likewise. * calls.c (fixup_tail_calls): Likewise. * except.c (sjlj_emit_function_enter): Likewise. * emit-rtl.c (add_insn_after): Likeiwse. (emit_label_before): Likewise. (emit_label_after): Likewise. (emit_note_before, emit_note_after, emit_note): Update parameter to be enum insn_note; do not deal with source files. * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible. (merge_blocks_move_successor_nojumps): Simplify now when we don't have BLOCK notes. (try_optimize_cfg): Likewise. * cfglayout.c (skip_insns_after_block): Likewise. (record_effective_endpoints): Likewise. (duplicate_insn_chain): Likewise. * varasm.c (output_constant_pool_1): Likewise. * sched-deps.c (sched_analyze): Likewise. * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS): Exterminate. (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone. * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate. (SET_INSN_DELETED): Simplify. (NOTE_LINE_NUMBER): Exterminate. (NOTE_LINE_KIND): New. (NOTE_INSN_BASIC_BLOCK_P): Update. (enum insn_note): Simplify. (GET_NOTE_INSN_NAME) Simplify. (emit_note_before, emit_note_after, emit_note): Update prototype. (squeeze_notes): Remove. * sched-int.h (NOTE_NOT_BB_P): Update. * resource.c (mark_target_live_regs): Update. * sched-rgn.c (debug_dependencies): Update. * sched-vis.c (print_insn): Update. * config/alpha/alpha.c (alpha_handle_trap_shadows): Update. * config/i386/i386.c (ix86_output_function_epilogue): Update. * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0. (TARGET_ADJUST_UNROLL_MAX): Likewise. (split_branches): Update. (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc 4.0.0. (sh_adjust_unroll_max): Exterminate. * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED. * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise. (m68hc11_reorg): Likewise. * config/ia64/ia64.c (emit_insn_group_barriers): Update. (emit_predicate_relation_info): Update. (process_for_unwind_directive): Update. * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update. (output_call): Update. * config/pa/pa.c (output_lbranch): Update. (output_millicode_call): Update. (output_call): Update. (pa_combine_instructions): Update. * config/mips/mips.c (mips16_gp_pseudo_reg): Update. * config/bfin/bfin.c (gen_one_bundle): Update. * cfgrtl.c (can_delete_note_p): Update. (delete_insn): Update. (rtl_merge_blocks): Update. (commit_one_edge_insertion): Update. (rtl_verify_flow_info): Update. * stmt.c (expand_case): Do not call squeeze_notes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124895 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/29841ebotcazou2007-04-191-0/+5
| | | | | | | | | | | * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional trap instructions. * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions that may cause control flow transfer from being moved. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@123970 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.kazu2007-01-031-3/+1
| | | | | | | | | | | | | | | * cfgbuild.c (find_basic_blocks): Likewise. * cfgrtl.c (rtl_create_basic_block): Likewise. * function.c (temp_slots_at_level): Likewise. * reg-stack.c (stack_regs_mentioned): Likewise. * regclass.c (allocate_reg_info): Likewise. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, set_bb_for_stmt, move_block_to_fn): Likewise. * tree-complex.c (tree_lower_complex): Likewise. * vec.h (VEC_safe_grow_cleared): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120386 138bc75d-0d04-0410-961f-82ee72b054a4
* Revert:kazu2007-01-021-1/+3
| | | | | | | | | | | | | | | | | | 2007-01-02 Kazu Hirata <kazu@codesourcery.com> * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared. * cfgbuild.c (find_basic_blocks): Likewise. * cfgrtl.c (rtl_create_basic_block): Likewise. * function.c (temp_slots_at_level): Likewise. * reg-stack.c (stack_regs_mentioned): Likewise. * regclass.c (allocate_reg_info): Likewise. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, set_bb_for_stmt, move_block_to_fn): Likewise. * tree-complex.c (tree_lower_complex): Likewise. * vec.h (VEC_safe_grow_cleared): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120351 138bc75d-0d04-0410-961f-82ee72b054a4
* * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.kazu2007-01-021-3/+1
| | | | | | | | | | | | | | | * cfgbuild.c (find_basic_blocks): Likewise. * cfgrtl.c (rtl_create_basic_block): Likewise. * function.c (temp_slots_at_level): Likewise. * reg-stack.c (stack_regs_mentioned): Likewise. * regclass.c (allocate_reg_info): Likewise. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb, set_bb_for_stmt, move_block_to_fn): Likewise. * tree-complex.c (tree_lower_complex): Likewise. * vec.h (VEC_safe_grow_cleared): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120345 138bc75d-0d04-0410-961f-82ee72b054a4
* Whitespace fixupsmrs2006-05-181-10/+10
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113893 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (control_flow_graph): Change the type ofkazu2006-01-111-3/+6
| | | | | | | | | | | | | | | | | | | x_basic_block_info to VEC(basic_block,gc) *. (BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of basic_block_info. (SET_BASIC_BLOCK): New. * cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK instead of BASIC_BLOCK when assigning to BASIC_BLOCK. * cfgbuild.c (find_basic_blocks): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (create_basic_block_structure, rtl_create_basic_block): Likewise. * ifcvt.c (find_if_case_1): Likewise. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109596 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-12-17 Danny Berlin <dberlin@dberlin.org>zadeck2005-12-171-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kenneth Zadeck <zadeck@naturalbridge.com> * basic-block.h: Changed basic block numbering so that the entry block is 0 and the exit block is 1. Changed insn iterators so that they are tolerant of blocks with no insns. * regrename.c (copyprop_hardreg_forward): Changed basic block numbering so that the entry block is 0 and the exit block is 1. * sched-ebb.c (sehedule_ebbs): Ditto. * tracer.c (branch_ratio_cutoff): Ditto. * cfgloopmanip.c (fix_loop_structure): Ditto. * cfghooks.c (verify_flow_info): Ditto. * cfg.c (compact_blocks): Ditto. * reorg.c (dbr_schedule): Ditto. * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, calculate_dominance_info): Ditto. * cfganal.c (create_edge_list, print_edge_list, flow_depth_first_order_compute, flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, dfs_enumerate_from): Ditto. * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. * ifcvt.c (find_if_case_2): Ditto. * cfgbuild.c (control_flow_insn_p, count_basic_blocks, find_basic_blocks): Ditto. * predict.c (predict_loops, tree_bb_level_predictions, predict_paths_leading_to, propagate_freq): Ditto. * lcm.c (compute_antinout_edge, compute_laterin, compute_available): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (gcse_main, bypass_jumps): Ditto. * profile.c (compute_branch_probabilities, compute_value_histograms, branch_prob): Ditto. * tree-flow-inline.h (bsi_start, bsi_after_labels, bsi_last): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, blocks_in_phiopt_order): Ditto. * bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out, link_btr_uses, migrate_btr_defs): Ditto. * tree-dfa.c (collect_dfa_stats): Ditto. * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, partition_hot_cold_basic_blocks): Ditto. * var-tracking.c (vt_find_locations): Ditto. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. * tree-ssa-reassoc.c (init_reassoc): Ditto. * cfgrtl.c (entry_of_function, rtl_verify_flow_info, rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto and removed unused reverse orders. * df.h (): Ditto. * combine.c: Fix document typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108713 138bc75d-0d04-0410-961f-82ee72b054a4
* Update FSF address.kcook2005-06-251-2/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101317 138bc75d-0d04-0410-961f-82ee72b054a4
* * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,kazu2005-05-261-2/+1
| | | | | | | | | | | | | | | | | | | | | | | cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, config/sh/ushmedia.h, config/sparc/sparc.c, config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment typos. Follow spelling conventions. * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. Follow spelling conventions. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@100218 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgbuild.c: Update comments.kazu2005-03-141-10/+27
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96442 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h: Update the prototypes of cached_make_edge andkazu2005-03-141-24/+19
| | | | | | | | | | | | rtl_make_eh_edge. * cfg.c (cached_make_edge): Take edge_cache representing one row of the adjacency matrix of edges. * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. (make_edges): Initialize edge_cache to represent one row of the adjacency matrix of edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96440 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,rakdver2005-03-111-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | single_pred_edge, single_succ, single_pred): New inline functions. * bb-reorder.c (rotate_loop, find_traces_1_round, add_labels_and_missing_jumps, fix_up_fall_thru_edges, duplicate_computed_gotos): Use the single_succ/pred functions. * cfganal.c (forwarder_block_p): Ditto. * cfgbuild.c (compute_outgoing_frequencies): Ditto. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, merge_seq_blocks): Ditto. * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. * cfglayout.c (fixup_reorder_chain): Ditto. * cfgloop.c (mark_single_exit_loops, update_latch_info, canonicalize_loop_headers, verify_loop_structure): Ditto. * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, mfb_update_loops, create_preheader, force_single_succ_latches, create_loop_notes): Ditto. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, commit_one_edge_insertion, purge_dead_edges, cfg_layout_can_merge_blocks_p): Ditto. * except.c (sjlj_emit_function_enter): Ditto. * flow.c (init_propagate_block_info): Ditto. * function.c (thread_prologue_and_epilogue_insns): Ditto. * gcse.c (find_implicit_sets, bypass_conditional_jumps, insert_insn_end_bb): Ditto. * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, find_if_case_2): Ditto. * lambda-code.c (perfect_nestify): Ditto. * lcm.c (optimize_mode_switching): Ditto. * loop-doloop.c (doloop_modify): Ditto. * loop-init.c (loop_optimizer_init): Ditto. * loop-iv.c (simplify_using_initial_values): Ditto. * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. * loop-unswitch.c (unswitch_loop): Ditto. * modulo-sched.c (generate_prolog_epilog): Ditto. * predict.c (combine_predictions_for_insn, estimate_probability, tree_estimate_probability, last_basic_block_p, estimate_bb_frequencies): Ditto. * profile.c (branch_prob): Ditto. * regrename.c (copyprop_hardreg_forward): Ditto. * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. * tracer.c (layout_superblocks): Ditto. * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, cfg_remove_useless_stmts_bb, cleanup_control_flow, cleanup_control_expr_graph, disband_implicit_edges, tree_find_edge_insert_loc, bsi_commit_edge_inserts, tree_verify_flow_info, tree_make_forwarder_block, tree_forwarder_block_p, remove_forwarder_block, remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. * tree-if-conv.c (tree_if_conversion): Ditto. * tree-mudflap.c (mf_build_check_statement_for): Ditto. * tree-ssa-dce.c (remove_dead_stmt): Ditto. * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, copy_loop_headers): Ditto. * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. * tree-ssa-threadupdate.c (redirect_edges): Ditto. * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, slpeel_add_loop_guard): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96292 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgbuild.c (state, STATE, SET_STATE,kazu2005-03-091-19/+28
| | | | | | | | | | | BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before make_edges. (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. (find_basic_blocks): Set the state of each basic block to BLOCK_NEW. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96193 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgbuild.c (find_sub_basic_blocks): Remove.kazu2005-03-071-42/+2
| | | | | | | | | | * basic-block.h: Remove the corresponding prototype. * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks in comments. * doc/cfg.texi: Don't mention find_sub_basic_blocks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96016 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h: Adjust the prototype for find_basic_blocks.kazu2005-02-151-4/+2
| | | | | | | | | * cfgbuild.c (find_basic_blocks): Remove unused arguments. * passes.c (rest_of_handle_loop_optimize): Adjust the call to find_basic_blocks. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95057 138bc75d-0d04-0410-961f-82ee72b054a4
* PR middle-end/16585steven2005-01-261-14/+0
| | | | | | | | | | | | * cfgbuild.c (make_edges): Do not clear or set current_function_has_computed_jump. * function.h (struct function): Remove the has_computed_jump field. (current_function_has_computed_jump): Do not define. * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends in a computed jump. Ignore current_function_has_computed_jump. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94269 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,kazu2005-01-181-1/+1
| | | | | | | | | | | | | | | | | | | | c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, combine.c, config.gcc, coverage.h, cse.c, cselib.c, defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, output.h, postreload-gcse.c, postreload.c, recog.c, resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, tree-optimize.c, tree-outof-ssa.c, tree-pass.h, tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93827 138bc75d-0d04-0410-961f-82ee72b054a4
* PR rtl-optimization/18861jakub2005-01-071-0/+64
| | | | | | | | | | | | | * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. (FULL_STATE): Define. (mark_tablejump_edge): New function. (purge_dead_tablejump_edges): New function. (find_bb_boundaries): Use it. * gcc.dg/20050105-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@93041 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):steven2004-11-291-9/+2
| | | | | | | | | | | | | | | | | Remove CASE_DROPS_THROUGH checks, it is never defined. * cfglyout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_verify_flow_info): Likewise. * stmt.c (expand_case): Likewise. * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru, it is now always 0. * system.h (CASE_DROPS_THROUGH): Poison. * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91488 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfg.c (cached_make_edge): Use find_edge rather than an inlinedlaw2004-11-221-7/+4
| | | | | | | | | | | | | | | | variant. * cfgbuild.c (make_edges): Likewise. * cfghooks.c (can_duplicate_block_p): Likewise. * cfgloop.c (loop_latch_edge): Likewise. * cfgloopmanip.c (force_single_succ_latches): Likewise. * cfgrtl.c (rtl_flow_call_edges_add): Likewise. * predict.c (predict_loops, propagate_freq): Likewise. * tracer.c (tail_duplicate): Likewise. * tree-cfg.c (disband_implicit_edges): Likewise. (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@91019 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-09-24 Ben Elliston <bje@au.ibm.com>bje2004-09-281-8/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Steven Bosscher <stevenb@suse.de> Andrew Pinski <pinskia@physics.uc.edu> Merge from edge-vector-branch: * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge). (struct edge_def): Remove pred_next, succ_next members. (struct basic_block_def): Remove pred, succ members. Add preds and succs members of type VEC(edge). (FALLTHRU_EDGE): Redefine using EDGE_SUCC. (BRANCH_EDGE): Likewise. (EDGE_CRITICAL_P): Redefine using EDGE_COUNT. (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New. (edge_iterator): New. (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New. (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise. (FOR_EACH_EDGE): New. * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros where applicable. (rotate_loop): Likewise. (find_traces_1_route): Likewise. (bb_to_key): Likewise. (connect_traces): Likewise. (copy_bb_p): Likewise. (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise. (add_labels_and_missing_jumps): Likewise. (fix_up_fall_thru_edges): Likewise. (find_jump_block): Likewise. (fix_crossing_conditional_branches): Likewise. (fix_crossing_unconditional_branches): Likewise. (add_reg_crossing_jump_notes): Likewise. * bt-load.c (augment_live_range): Likewise. * cfg.c (clear_edges): Likewise. (unchecked_make_edge): Likewise. (cached_make_edge): Likewise. (make_single_succ_edge): Likewise. (remove_edge): Likewise. (redirect_edge_succ_nodup): Likewise. (check_bb_profile): Likewise. (dump_flow_info): Likewise. (alloc_aux_for_edges): Likewise. (clear_aux_for_edges): Likewise. (dump_cfg_bb_info): Likewise. * cfganal.c (forwarder_block_p): Likewise. (can_fallthru): Likewise. (could_fall_through): Likewise. (mark_dfs_back_edges): Likewise. (set_edge_can_fallthru_flag): Likewise. (find_unreachable_blocks): Likewise. (create_edge_list): Likewise. (verify_edge_list): Likewise. (add_noreturn_fake_exit_edges): Likewise. (connect_infinite_loops_to_exit): Likewise. (flow_reverse_top_sort_order_compute): Likewise. (flow_depth_first_order_compute): Likewise. (flow_preorder_transversal_compute): Likewise. (flow_dfs_compute_reverse_execute): Likewise. (dfs_enumerate_from): Likewise. (compute_dominance_frontiers_1): Likewise. * cfgbuild.c (make_edges): Likewise. (compute_outgoing_frequencies): Likewise. (find_many_sub_basic_blocks): Likewise. (find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_simplify_condjump): Likewise. (thread_jump): Likewise. (try_forward_edges): Likewise. (merge_blocks_move): Likewise. (outgoing_edges_match): Likewise. (try_crossjump_to_edge): Likewise. (try_crossjump_bb): Likewise. (try_optimize_cfg): Likewise. (merge_seq_blocks): Likewise. * cfgexpand.c (expand_gimple_tailcall): Likewise. (expand_gimple_basic_block): Likewise. (construct_init_block): Likewise. (construct_exit_block): Likewise. * cfghooks.c (verify_flow_info): Likewise. (dump_bb): Likewise. (delete_basic_block): Likewise. (split_edge): Likewise. (merge_blocks): Likewise. (make_forwarder_block): Likewise. (tidy_fallthru_edges): Likewise. (can_duplicate_block_p): Likewise. (duplicate_block): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. (fixup_fallthru_exit_predecessor): Likewise. (can_copy_bbs_p): Likewise. (copy_bbs): Likewise. * cfgloop.c (flow_loops_cfg_dump): Likewise. (flow_loop_entry_edges_find): Likewise. (flow_loop_exit_edges_find): Likewise. (flow_loop_nodes_find): Likewise. (mark_single_exit_loops): Likewise. (flow_loop_pre_header_scan): Likewise. (flow_loop_pre_header_find): Likewise. (update_latch_info): Likewise. (canonicalize_loop_headers): Likewise. (flow_loops_find): Likewise. (get_loop_body_in_bfs_order): Likewise. (get_loop_exit_edges): Likewise. (num_loop_branches): Likewise. (verify_loop_structure): Likewise. (loop_latch_edge): Likewise. (loop_preheader_edge): Likewise. * cfgloopanal.c (mark_irreducible_loops): Likewise. (expected_loop_iterations): Likewise. * cfgloopmanip.c (remove_bbs): Likewise. (fix_bb_placement): Likewise. (fix_irreducible_loops): Likewise. (remove_path): Likewise. (scale_bbs_frequencies): Likewise. (loopify): Likewise. (unloop): Likewise. (fix_loop_placement): Likewise. (loop_delete_branch_edge): Likewise. (duplicate_loop_to_header_edge): Likewise. (mfb_keep_just): Likewise. (create_preheader): Likewise. (force_single_succ_latches): Likewise. (loop_split_edge_with): Likewise. (create_loop_notes): Likewise. * cfgrtl.c (rtl_split_block): Likewise. (rtl_merge_blocks): Likewise. (rtl_can_merge_blocks): Likewise. (try_redirect_by_replacing_jump): Likewise. (force_nonfallthru_and_redirect): Likewise. (rtl_tidy_fallthru_edge): Likewise. (commit_one_edge_insertion): Likewise. (commit_edge_insertions): Likewise. (commit_edge_insertions_watch_calls): Likewise. (rtl_verify_flow_info_1): Likewise. (rtl_verify_flow_info): Likewise. (purge_dead_edges): Likewise. (cfg_layout_redirect_edge_and_branch): Likewise. (cfg_layout_can_merge_blocks_p): Likewise. (rtl_flow_call_edges_add): Likewise. * cse.c (cse_cc_succs): Likewise. * df.c (hybrid_search): Likewise. * dominance.c (calc_dfs_tree_nonrec): Likewise. (calc_dfs_tree): Likewise. (calc_idoms): Likewise. (recount_dominator): Likewise. * domwalk.c (walk_dominator_tree): Likewise. * except.c (emit_to_new_bb_before): Likewise. (connect_post_landing_pads): Likewise. (sjlj_emit_function_enter): Likewise. (sjlj_emit_function_exit): Likewise. (finish_eh_generation): Likewise. * final.c (compute_alignments): Likewise. * flow.c (calculate_global_regs_live): Likewise. (initialize_uninitialized_subregs): Likewise. (init_propagate_block_info): Likewise. * function.c (thread_prologue_and_epilogue_insns): Likewise. * gcse.c (find_implicit_sets): Likewise. (bypass_block): Likewise. (bypass_conditional_jumps): Likewise. (compute_pre_data): Likewise. (insert_insn_end_bb): Likewise. (insert_store): Likewise. (remove_reachable_equiv_notes): Likewise. * global.c (global_conflicts): Likewise. (calculate_reg_pav): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * ifcvt.c (mark_loop_exit_edges): Likewise. (merge_if_block): Likewise. (find_if_header): Likewise. (block_jumps_and_fallthru_p): Likewise. (find_if_block): Likewise. (find_cond_trap): Likewise. (block_has_only_trap): Likewise. (find_if_case1): Likewise. (find_if_case_2): Likewise. * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. (perfect_nestify): Likewise. * lcm.c (compute_antinout_edge): Likewise. (compute_laterin): Likewise. (compute_available): Likewise. (compute_nearerout): Likewise. * loop-doloop.c (doloop_modify): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * loop-invariant.c (find_exits): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. (check_simple_exit): Likewise. (find_simple_exit): Likewise. * loop-unroll.c (peel_loop_completely): Likewise. (unroll_loop_constant_iterations): Likewise. (unroll_loop_runtime_iterations): Likewise. * loop-unswitch.c (may_unswitch_on): Likewise. (unswitch_loop): Likewise. * modulo-sched.c (generate_prolog_epilog): Likewise. (sms_schedule): Likewise. * postreload-gcse.c (eliminate_partially_redundant_load): Likewise. * predict.c (can_predict_insn_p): Likewise. (set_even_probabilities): Likewise. (combine_predictions_for_bb): Likewise. (predict_loops): Likewise. (estimate_probability): Likewise. (tree_predict_by_opcode): Likewise. (tree_estimate_probability): Likewise. (last_basic_block_p): Likewise. (propagate_freq): Likewise. (estimate_loops_at_level): Likewise. (estimate_bb_frequencies): Likewise. * profile.c (instrument_edges): Likewise. (get_exec_counts): Likewise. (compute_branch_probabilities): Likewise. (branch_prob): Likewise. * ra-build.c (live_in): Likewise. * ra-rewrite.c (rewrite_program2): Likewise. * ra.c (reg_alloc): Likewise. * reg-stack.c (reg_to_stack): Likewise. (convert_regs_entry): Likewise. (compensate_edge): Likewise. (convert_regs_1): Likewise, (convert_regs_2): Likewise. (convert_regs): Likewise. * regrename.c (copyprop_hardreg_forward): Likewise. * reload1.c (fixup_abnormal_edges): Likewise. * sbitmap.c (sbitmap_intersection_of_succs): Likewise. (sbitmap_insersection_of_preds): Likewise. (sbitmap_union_of_succs): Likewise. (sbitmap_union_of_preds): Likewise. * sched-ebb.c (compute_jump_reg_dependencies): Likewise. (fix_basic_block_boundaries): Likewise. (sched_ebbs): Likewise. * sched-rgn.c (build_control_flow): Likewise. (find_rgns): Likewise. * tracer.c (find_best_successor): Likewise. (find_best_predecessor): Likewise. (tail_duplicate): Likewise. * tree-cfg.c (make_edges): Likewise. (make_ctrl_stmt_edges): Likewise. (make_goto_expr_edges): Likewise. (tree_can_merge_blocks_p): Likewise. (tree_merge_blocks): Likewise. (cfg_remove_useless_stmts_bb): Likewise. (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. (tree_block_forwards_to): Likewise. (cleanup_control_expr_graph): Likewise. (find_taken_edge): Likewise. (dump_cfg_stats): Likewise. (tree_cfg2vcg): Likewise. (disband_implicit_edges): Likewise. (tree_find_edge_insert_loc): Likewise. (bsi_commit_edge_inserts): Likewise. (tree_split_edge): Likewise. (tree_verify_flow_info): Likewise. (tree_make_forwarder_block): Likewise. (tree_forwarder_block_p): Likewise. (thread_jumps): Likewise. (tree_try_redirect_by_replacing_jump): Likewise. (tree_split_block): Likewise. (add_phi_args_after_copy_bb): Likewise. (rewrite_to_new_ssa_names_bb): Likewise. (dump_function_to_file): Likewise. (print_pred_bbs): Likewise. (print_loop): Likewise. (tree_flow_call_edges_add): Likewise. (split_critical_edges): Likewise. (execute_warn_function_return): Likewise. (extract_true_false_edges_from_block): Likewise. * tree-if-conv.c (tree_if_conversion): Likewise. (if_convertable_bb_p): Likewise. (find_phi_replacement_condition): Likewise. (combine_blocks): Likewise. * tree-into-ssa.c (compute_global_livein): Likewise. (ssa_mark_phi_uses): Likewise. (ssa_rewrite_initialize_block): Likewise. (rewrite_add_phi_arguments): Likewise. (ssa_rewrite_phi_arguments): Likewise. (insert_phi_nodes_for): Likewise. (rewrite_into_ssa): Likewise. (rewrite_ssa_into_ssa): Likewise. * tree-mudflap.c (mf_build_check_statement_for): Likewise. * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise. (rewrite_trees): Likewise. * tree-pretty-print.c (dump_bb_header): Likewise. (dump_implicit_edges): Likewise. * tree-sra.c (insert_edge_copies): Likewise. (find_obviously_necessary_stmts): Likewise. (remove_data_stmt): Likewise. * tree-ssa-dom.c (thread_across_edge): Likewise. (dom_opt_finalize_block): Likewise. (single_incoming_edge_ignoring_loop_edges): Likewise. (record_equivalences_from_incoming_edges): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-live.c (live_worklist): Likewise. (calculate_live_on_entry): Likewise. (calculate_live_on_exit): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. (copy_loop_headers): Likewise. * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. (fill_always_executed_in): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise. (compute_phi_arg_on_exit): Likewise. * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise. (get_loops_exit): Likewise. (split_loop_exit_edge): Likewise. (ip_normal_pos): Likewise. * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Likewise. * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise. (replace_phi_with_stmt): Likewise. (value_replacement): Likewise. * tree-ssa-pre.c (compute_antic_aux): Likewise. (insert_aux): Likewise. (init_pre): Likewise. * tree-ssa-propagate.c (simulate_stmt): Likewise. (simulate_block): Likewise. (ssa_prop_init): Likewise. * tree-ssa-threadupdate.c (thread_block): Likewise. (create_block_for_threading): Likewise. (remove_last_stmt_and_useless_edges): Likewise. * tree-ssa.c (verify_phi_args): Likewise. (verify_ssa): Likewise. * tree_tailcall.c (independent_of_stmt_p): Likewise. (find_tail_calls): Likewise. (eliminate_tail_call): Likewise. (tree_optimize_tail_calls_1): Likewise. * tree-vectorizer.c (vect_transform_loop): Likewise. * var-tracking.c (prologue_stack_adjust): Likewise. (vt_stack_adjustments): Likewise. (vt_find_locations): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/i386/i386.c (ix86_pad_returns): Likewise. * config/ia64/ia64.c (ia64_expand_prologue): Likewise. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88222 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (guess_outgoing_edge_probabilities): Declare.hubicka2004-09-091-29/+37
| | | | | | | | | | | | | | | * cfgbuild.c (compute_outgoing_frequencies): When probability is missing, guess it. (find_many_sub_basic_blocks): Do update profile only when it is present. * predict.c (set_even_probabilities): Break out from ... (combine_predictions_for_insn): ... here; deal with !can_predict_insn_p insns. (combine_predictions_for_bb): Use set_even_probabilities. (bb_estimate_probability_locally): Break out from .... (estimate_probability): ... here. (guess_outgoing_edge_probabilities): New entry point. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87234 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,nathan2004-09-071-9/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cfgbuild.c, inside_basic_block_p, control_flow_insn_p, make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert or gcc_unreachable. * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks, remove_edge, alloc_aux_for_blocks, free_aux_for_blocks, alloc_aux_for_edges, free_aux_for_edges): Likewise. * cfgcleanup.c (try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Likewise. * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Likewise. * cfghooks.c (duplicate_block): Likewise. * cfglayout.c (record_effective_endpoints, insn_locators_initialize, change_scope, fixup_reorder_chain, verify_insn_chain, fixup_fallthru_exit_predecessor, duplicate_insn_chain, cfg_layout_finalize): Likewise. * cfgloopanal.c (check_irred): Likewise. * cfgloop.c (superloop_at_depth, flow_loops_free, flow_loop_entry_edges_find, flow_loops_find, flow_loop_outside_edge_p, get_loop_body, get_loop_body_in_dom_order, get_loop_body_in_bfs_order, get_loop_exit_edges, num_loop_branches, cancel_loop, verify_loop_structure): Likewise. cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge, duplicate_loop_to_header_edge, create_preheader, create_loop_notes): Likewise. * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump, edirect_branch_edge, force_nonfallthru_and_redirect, rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion, commit_edge_insertions, commit_edge_insertions_watch_calls, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch_force, cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise. * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge, cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info, cgraph_varpool_node): Likewise. * cgraphunit.c (cgraph_finalize_function, cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_remove_unreachable_nodes, cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_mark_inline, cgraph_expand_all_functions, cgraph_build_static_cdtor): Likewise. * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx, simplify_logical, distribute_notes, insn_cuid): Likewise. * conflict.c (conflict_graph_add, print_conflict): Likewise. * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref, coverage_checksum_string): Likewise. * cse.c (make_new_qty, make_regs_eqv, insert, invalidate, hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (entry_and_rtx_equal_p, remove_useless_values, rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx, new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno, cselib_record_set): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87145 138bc75d-0d04-0410-961f-82ee72b054a4
* Add more details to hot/cold partitioning comments and documentation.ctice2004-08-251-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | 2004-08-25 Caroline Tice <ctice@apple.com> * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details to comments at start of function. * cfgbuild.c (make_edges): Add more details to hot/cold partitioning comment. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, merge_blocks_move, try_crossjump_to_edge, try_crossjump_bb): Likewise. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, cfg_layout_can_merge_blocks_p): Likewise. * ifcvt.c (find_if_case_1, find_if_case_2): Likewise. * passes.c (rest_of_compilation): Update comments for calling optimization that partitions hot/cold basic blocks. * doc/invoke.texi: Update documentation of freorder-blocks-and-partition flag. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86570 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (profile_staus): New global variable.hubicka2004-08-041-0/+2
| | | | | | | | | | | | | | | | | * cfg.c (profile_status): Declare. (check_bb_profile): Break out from ....; use profile_status (dump_flow_info): ... here. * cfgbuild.c (find_basic_blocks): Set profile_status. * cfgexpand.c (tree_expand_cfg): Likewise. * predict.c (estimate_probability): Likewise. * profile.c (branch_prob): Likewise. * tree-cfg.c (build_tree_cfg): Likewise. (dump_function_to_file): Use check_bb_profile. * tree-pretty-print (dump_bb_header): Likewise. * tree-profile.c (do_tree_profiling): Cleanup. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85579 138bc75d-0d04-0410-961f-82ee72b054a4
* 2004-07-08 Jerry Quinn <jlquinn@optonline.net>jlquinn2004-07-091-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84341 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgbuild.c (make_edges): Do not use label_value_list.hubicka2004-06-171-44/+7
| | | | | | | | (find_basic_blocks_1): Do not collect label_value_list. (find_sub_basic_blocks): Update call of make_edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83304 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.h (could_fall_through): Declare.amylaar2004-06-141-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR. Fail if the source already has a fallthrough edge to the exit block pointer. (could_fall_through): New function. * cfgbuild.c (make_edges): Check if we already have a fallthrough edge to the exit block pointer. * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is not called before reload has completed. Handle special case of first block having a fall-through exit edge. (cfg_layout_finalize): Don't call it before reload or if we have rtl epilogues. (fixup_reorder_chain): A fall through to the exit block does not require the block to come last. Add sanity checks. * cfgrtl.c (rtl_split_edge): Add special handling of fall through edges to the exit block. * function.c (cfglayout.h): #include. (thread_prologue_and_epilogue_insns): If we have neither return nor epilogue, but a fall through to the exit block from mid-function, force a non-fall-through exit. * Makefile.in (function.o): Depend on CFGLAYOUT_H. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83089 138bc75d-0d04-0410-961f-82ee72b054a4
* * basic-block.c (tail_recursion_label_list): Don't declare.steven2004-06-031-61/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_* accordingly. * cfgbuild.c (find_label_refs): Remove. (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns. * cfgcleanup.c (tail_recursion_label_p): Remove. (merge_blocks_move): Do not check for tail recursion. (try_optimize_cfg): Likewise. (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL. * cfgrtl.c (tail_recursion_label_list): Remove. * except.c (remove_unreachable_regions): Don't handle CALL_PLACEHOLDER insns. (convert_from_eh_region_ranges_1, can_throw_internal, can_throw_external): Likewise. * function.c (free_after_compilation): Don't clear x_tail_recursion_label. (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns. (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns. (reorder_blocks_1): Likewise. * function.h (struct function): Remove x_tail_recursion_label member. Don't define tail_recursion_label. * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns. * print-rtl.c (print_rtx): Likewise. * rtl.def (CALL_PLACEHOLDER): Remove. * rtl.h (sibcall_use_t): Remove enum. (optimize_sibling_and_tail_recursive_calls, replace_call_placeholder): Remove function prototypes. * stmt.c (tail_recursion_args): Remove. (optimize_tail_recursion): Remove. (expand_return): Don't check for possible tail recursion. * tree.h (optimize_tail_recursion): Remove prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82597 138bc75d-0d04-0410-961f-82ee72b054a4
* * cfgbuild.c (control_flow_insn_p): Notice noreturn callhubicka2004-05-271-0/+6
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@82321 138bc75d-0d04-0410-961f-82ee72b054a4
* Merge tree-ssa-20020619-branch into mainline.dnovillo2004-05-131-4/+4
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4