| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | CFG transparent RTL expansion: | hubicka | 2004-06-19 | 1 | -0/+3 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (cfgexpand.o): New object file. (builtins.o): Add dependency on basic-block.h * builtins.c: Include basic-block.h (entry_of_function): New function. (expand_builtin_apply_args, expand_builtin_saveargs): Use it. * cfgexpand.c: New file. * expr.c (execute_expand, pass_expand): Kill. * pass.c (rest_of_compilation): Do not build CFG unless called from coverage code. * tree-cfg.c (delete_tree_cfg): Rename to.. (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself. * tree-flow.h (delete_tree_cfg_annotations): Declare. (dleete_tree_cfg): Kill. * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill. (execute_del_cfg): Rename to... (execute_free_datastructures): This one... (pass_del_cfg): Rename to... (pass_free_datastructures): ... this one; Do not kill PROP_cfg. (init_tree_optimization_passes): Make cfg build and profiling to happen unconditionally. * tree-mudflap.c (mf_decl_cache_locals): Skip labels before inserting the cache variables. * tree-mudflap.c: Include headers to make basic_block available. Move functions around such that related functions are near each other. Add prototypes for all static functions. Add comments briefly explaining what IR the mudflap1 and mudflap2 work on and what they do. (mudflap_function_decls): Rename to execute_mudflap_function_decls. (mudflap_function_ops): Rename to execute_mudflap_function_ops. (pass_mudflap_1, pass_mudflap_2): Update. (mf_decl_cache_locals): Make it work on the CFG instead of the saved function tree. (mf_build_check_statement_for): Make it work on the CFG. (mf_xform_derefs_1): Likewise. Cleanup code style. (mf_xform_derefs): Likewise. * tree-cfg.c (label_to_block): Invent the label destination for undefined labels. (cleanup_dead_labels): Update table in the case label_to_block added new label. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83385 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | Merge tree-ssa-20020619-branch into mainline. | dnovillo | 2004-05-13 | 1 | -0/+4 |
| | | | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81764 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | Correct the description of these files in the comment header. | bje | 2003-11-28 | 1 | -3/+2 |
| | | | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74018 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * builtins.def: Fix comment formatting. | kazu | 2002-09-29 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-common.def: Likewise. * cfgcleanup.c: Likewise. * combine.c: Likewise. * gengtype.c: Likewise. * params.def: Likewise. * predict.def: Likewise. * rtl.def: Likewise. * stab.def: Likewise. * stor-layout.c: Likewise. * tree.def: Likewise. * config/darwin.c: Likewise. * config/darwin.h: Likewise. * config/dbxcoff.h: Likewise. * config/elfos.h: Likewise. * config/fp-bit.c: Likewise. * config/freebsd-spec.h: Likewise. * config/interix.h: Likewise. * config/libgloss.h: Likewise. * config/linux-aout.h: Likewise. * config/linux.h: Likewise. * config/lynx-ng.h: Likewise. * config/lynx.h: Likewise. * config/netbsd-aout.h: Likewise. * config/netbsd.h: Likewise. * config/netware.h: Likewise. * config/psos.h: Likewise. * config/ptx4.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57624 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * cfglayout.c (function_tail_eff_head): Rename to ... | hubicka | 2002-05-08 | 1 | -1/+16 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (function_footer): ... this one. (unlink_insn_chain): New functions. (label_for_bb): Only call block_label and emit debug message. (record_effective_endpoints): Actually unlink the headers and footers. (fixup_reorder_cahin): Re-insert the unlinked sequences. (cfg_layout_duplicate_bb): Use duplicate_insn_chain. * cfglayout.h (struct reorder_block_def): New fields footer/header; remove eff_head/eff_end. * rtl.h (set_first_insn): Declare. * emit-rtl.c (set_first_insn): New function. * cfglayout.c (fixup_reorder_chain): Dump duplicated (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, cfg_layout_duplicate_bb): New global function. (duplicate_insn_chain): New static function. * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge, cfg_layout_duplicate_bb): Declare. (struct reorder_block_def): Add "original" field. * emit-rtl.c (emit_copy_of_insn_after): New function. * rtl.h (emit_copy_of_insn_after): Declare. * cfglayout.c (fixup_fallthru_exit_predecessor): Kill. (fixup_reorder_chain): properly handle edges to exit block. Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> Jan Hubicka <jh@suse.cz> * basic-block.h (note_prediction_to_br_prob): declare. * c-semantics.c: Inlucde predit.h (expand_stmt): predict GOTO_STMT as not taken. * cfgcleanup.c: (delete_unreachable_blocks): Make global. (cleanup_cfg): Do not free tail_recursion_list. * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION. (flow_delete_block): Kill predictions past end of basic block. * output.h (delete_unreachable_blocks): Declare. * predict.c (predicted_by_p, process_note_predictions, process_note_prediction, last_block_p): New function. (estimate_probability): Bypass loop on PRED_CONTINUE; do not handle noreturn heuristics; kill PRED_RETURN; add PRED_EARLY_RETURN. * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO, PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New. * predict.h (IS_TAKEN): New constant. * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION. * rtl.c (NOTE_INSN_PREDICTION): New. * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS): New macro. (insn_note): add NOTE_INSN_PREDICTION. * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build CFG; free tail_recursion_label_list. * stmt.c: Include predict.h; (return_prediction): New. (expand_value_return): Use it. * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53285 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def (PRED_NORETURN, PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, | hubicka | 2001-12-15 | 1 | -5/+5 |
| | | | | | | | | PRED_ERROR_RETURN): Make probabilities match reality. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48041 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.c (estimate_probability): Reorganize opcode heuristics. | hubicka | 2001-12-13 | 1 | -1/+3 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_FPOPCODE): New. * i386.c (override_options): Recognize various CPU variants and set SSE/MMX/3dNOW flags accordingly. * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): New. (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New. (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete. (MASK_*): Renumber. (TARGET_FLAGS): Use new masks. (CPP_CPU_SPECS): Recognize new CPU variants. * invoke.texi (-mcpu): Update documentation. * flags.h (flag_prefetch_loop_arrays): Declare. * loop.h (LOOP_PREFETCH): Define new constant. * loop.c (strength_reduce): Call emit_prefetch_instructions. (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX, PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New constants. (check_store_data): New structure. (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p): New functions. * toplev.c: Include insn-flags.h. (flag_prefetch_loop_arrays): New global variable. (lang_independent_option): Add -fprefetch-loop-arrays. (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays is set. * Makefile.in (toplev.c): Depend on insn-flags.h. * invoke.texi (-fprefetch-loop-arrays): Document. * predict.c (estimate_probability): Distribute the loop exit probability according to number of exit edges. * cfgcleanup.c (insns_match_p): Break out from ...; (flow_find_cross_jump): ... here; (outgoing_edges_match): Add parameter MODE; attempt to match everything except for tablejumps. (try_crossjump_to_edge): Accept complex edges. (try_crossjump_bb): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@47969 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, | jsm28 | 2001-10-28 | 1 | -1/+1 |
| | | | | | | | | | | | | | | ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, configure, configure.in, except.c, except.h, flow.c, function.c, gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, unroll.c: Fix spelling errors. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46595 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, | gerald | 2001-08-22 | 1 | -12/+12 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45105 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.c (struct block_info_def): Remove nvisited. | hubicka | 2001-08-15 | 1 | -6/+6 |
| | | | | | | | | | | | | | (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions. (estimate_bb_frequencies): Call mark_dfs_back_edges. * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium (ix86_adjust_cost): Teach scheduler that latency to load operand can be masked. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44921 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.c (dump_prediction): New argument "USED". | hubicka | 2001-08-13 | 1 | -1/+7 |
| | | | | | | | | | | (combine_predictions_for_insn): Determine the used heuristics, output the case no heuristic applied. * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44853 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def: Set hitrates according our experimental run. | hubicka | 2001-08-08 | 1 | -5/+5 |
| | | | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44719 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def (noreturn, loop branch, loop exit): Mark as first | hubicka | 2001-07-30 | 1 | -3/+6 |
| | | | | | | | | match heuristics. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44473 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * basic-block.h (EDGE_FREQUENCY): New macro. | hubicka | 2001-07-28 | 1 | -15/+22 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bb-reorder (fixup_reorder_chain): Set counts and frequencies for new BB/edges. * flow.c (find_sub_basic_blocks): Likewise. (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY (redirect_edge_and_branch): Use EDGE_FREQUENCY. * predict.c (DEF_PREDICTOR): New argument FLAGS. (HITRATE): New macro. (PRED_FLAG_FIRST_MATCH): New constant. (predictor_info): New field flgags. (combine_predictions_for_insn): Use DS theory to combine probabilities; set the edge probabilities when finished. (estimate_probability): Avoid duplicated matches of LOOP_BRANCH heuristics for nested loops; update comment. * predict.def: Add flags for each prediction, set probabilities according to B&L paper. * predict.h (DEF_PREDICTOR): New argument FLAGS. * profile.c (compute_branch_probabilities): Cleanup way the edge probabilities are computed and REG_BR_PROB notes are dropped; if values does not match, emit error. (init_branch_prob): Do error instead of warning when profile driven feedback is missing or corrupt. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44439 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * unroll.c: Include predict.h. | hubicka | 2001-06-18 | 1 | -0/+32 |
| | | | | | | | | | | | | | | | | | | | (unroll_loop): Drop prediction notes on preconditioning. * predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION): New; add comments on the others. * Makefile.in: (unroll.o): Add dependancy on predict.h. * loop.c (strength_reduce): Fix branch prediction. * stmt.c (emit_case_nodes): Optimize test whether index is in given interval. * predict.c (estimate_probability): Do not bail out early when note is present. (combine_predictions_for_insn): Fix note removal code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43441 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * loop.c: Include predict.h | hubicka | 2001-06-12 | 1 | -0/+1 |
| | | | | | | | | | | | (strength_reduce): Drop branch prediction note in case number of iterations is known. * predict.def (PRED_LOOP_ITERATIONS): new. * Makefile.in (loop.o): Add dependancy on predict.h git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43251 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def (PRED_OPCODE): Place before call and error_return. | hubicka | 2001-06-10 | 1 | -1/+1 |
| | | | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43131 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def (PRED_CALL, PRED_ERROR_RETURN): New. | hubicka | 2001-06-10 | 1 | -0/+2 |
| | | | | | | | | | | | * predict.c (estimate_probability): Calculate dominance information; improve detection of NORETURN heuristics; add call/error_return heuiristics; tweak comparison heuristics to recognize -1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43130 138bc75d-0d04-0410-961f-82ee72b054a4 | ||||
| * | * predict.def: New file. | hubicka | 2001-06-09 | 1 | -0/+47 |
| * predict.h: New file. * predict.c: Include predict.h. (predictor_info): New structure and array. (predict_edge, predict_insn): Rewrite; make global. (predict_edge_def, predict_insn_def): New global functions. (dump_prediction, combine_predictions_for_insns): New static functions. (estimate_probability): Change calls to predict_edge to predict_edge_def and calls to predict_insn to predict_insn_def; combine probabilities. (expected_value_to_br_prob): Behave as predictor. * rtl.h (REG_BR_PRED): Update coment. (invert_br_probabilities): New. * jump.c: Include predict.h (duplicate_loop_exit_test): Drop branch prediction notes. (invert_jump): Use invert_br_probabilities. * Makefile.in: Add dependancy on predict.h for jump and predict pass. * ifcvt.c (dead_or_predicable): Use invert_br_probabilities. * combine.c (distribute_notes): Handle BR_PRED. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43115 138bc75d-0d04-0410-961f-82ee72b054a4 | |||||
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