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2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-06-02re PR fortran/90539 (481.wrf slowdown by 25% on Intel Kaby with -Ofast ↵Thomas Koenig1-0/+7
-march=native starting with r271377) 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/90539 * trans-expr.c (gfc_conv_subref_array_arg): If the size of the expression can be determined to be one, treat it as contiguous. Set likelyhood of presence of an actual argument according to PRED_FORTRAN_ABSENT_DUMMY and likelyhood of being contiguous according to PRED_FORTRAN_CONTIGUOUS. 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/90539 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor. 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/90539 * gfortran.dg/internal_pack_24.f90: New test. From-SVN: r271844
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-12-31predict.c (set_even_probabilities): Include also unlikely_count in calculation.Martin Liska1-7/+8
). 2018-12-31 Martin Liska <mliska@suse.cz> * predict.c (set_even_probabilities): Include also unlikely_count in calculation. (combine_predictions_for_bb): Consider also HOT and COLD labels predictions. * predict.def (PRED_HOT_LABEL): Move it just after __builtin_expect_with_probability predictor. (PRED_COLD_LABEL): Likewise. 2018-12-31 Martin Liska <mliska@suse.cz> * g++.dg/predict-2.C: New test. * g++.dg/predict-3.C: New test. * g++.dg/predict-4.C: New test. * gcc.dg/tree-ssa/attr-hotcold-2.c: Adjust test-case. From-SVN: r267485
2018-08-10Introduce __builtin_expect_with_probability (PR target/83610).Martin Liska1-0/+5
2018-08-10 Martin Liska <mliska@suse.cz> PR target/83610 * builtin-types.def (BT_FN_LONG_LONG_LONG_DOUBLE): Add new function type. * builtins.c (expand_builtin_expect_with_probability): New function. (expand_builtin_expect_with_probability): New function. (build_builtin_expect_predicate): Add new argumnet probability for BUILT_IN_EXPECT_WITH_PROBABILITY. (fold_builtin_expect): (fold_builtin_2): (fold_builtin_3): * builtins.def (BUILT_IN_EXPECT_WITH_PROBABILITY): * builtins.h (fold_builtin_expect): Set new argument. * doc/extend.texi: Document __builtin_expect_with_probability. * doc/invoke.texi: Likewise. * gimple-fold.c (gimple_fold_call): Pass new argument. * ipa-fnsummary.c (find_foldable_builtin_expect): Handle also BUILT_IN_EXPECT_WITH_PROBABILITY. * predict.c (get_predictor_value): New function. (expr_expected_value): Add new argument probability. Assume that predictor and probability are always non-null. (expr_expected_value_1): Likewise. For __builtin_expect and __builtin_expect_with_probability set probability. Handle combination in binary expressions. (tree_predict_by_opcode): Simplify code by simply calling get_predictor_value. (pass_strip_predict_hints::execute): Add handling of BUILT_IN_EXPECT_WITH_PROBABILITY. * predict.def (PRED_BUILTIN_EXPECT_WITH_PROBABILITY): Add new predictor. * tree.h (DECL_BUILT_IN_P): New function. 2018-08-10 Martin Liska <mliska@suse.cz> PR target/83610 * gcc.dg/predict-17.c: New test. * gcc.dg/predict-18.c: New test. * gcc.dg/predict-19.c: New test. From-SVN: r263466
2018-08-10Strip only selected predictors after early tree passes (PR ↵Martin Liska1-1/+1
tree-optimization/85799). 2018-08-10 Martin Liska <mliska@suse.cz> PR tree-optimization/85799 * passes.def: Add argument for pass_strip_predict_hints. * predict.c (class pass_strip_predict_hints): Add new argument early_p. (strip_predictor_early): New function. (pass_strip_predict_hints::execute): Call the function to strip predictors. (strip_predict_hints): New function. * predict.def: Fix comment. 2018-08-10 Martin Liska <mliska@suse.cz> PR tree-optimization/85799 * gcc.dg/pr85799.c: New test. From-SVN: r263465
2018-08-07Add malloc predictor (PR middle-end/83023).Martin Liska1-1/+4
2018-08-07 Martin Liska <mliska@suse.cz> PR middle-end/83023 * predict.c (expr_expected_value_1): Handle DECL_IS_MALLOC, BUILT_IN_REALLOC and DECL_IS_OPERATOR_NEW. * predict.def (PRED_MALLOC_NONNULL): New predictor. * doc/extend.texi: Document that malloc attribute adds hit to compiler. 2018-08-07 Martin Liska <mliska@suse.cz> PR middle-end/83023 * gcc.dg/predict-16.c: New test. * g++.dg/predict-1.C: New test. From-SVN: r263355
2018-01-23Remove predictors that are unrealiable.Martin Liska1-9/+5
2018-01-23 Martin Liska <mliska@suse.cz> * predict.def (PRED_INDIR_CALL): Set probability to PROB_EVEN in order to ignore the predictor. (PRED_POLYMORPHIC_CALL): Likewise. (PRED_RECURSIVE_CALL): Likewise. From-SVN: r256988
2018-01-19Adjust predictor values according to SPEC2006 and SPEC2017.Martin Liska1-9/+9
2018-01-19 Martin Liska <mliska@suse.cz> * predict.def (PRED_LOOP_EXIT): Change from 85 to 89. (PRED_LOOP_EXIT_WITH_RECURSION): Change from 72 to 78. (PRED_LOOP_EXTRA_EXIT): Change from 83 to 67. (PRED_OPCODE_POSITIVE): Change from 64 to 59. (PRED_TREE_OPCODE_POSITIVE): Change from 64 to 59. (PRED_CONST_RETURN): Change from 69 to 65. (PRED_NULL_RETURN): Change from 91 to 71. (PRED_LOOP_IV_COMPARE_GUESS): Change from 98 to 64. (PRED_LOOP_GUARD): Change from 66 to 73. From-SVN: r256888
2018-01-19Introduce PROB_UNINITIALIZED constant and use it in predict.def.Martin Liska1-4/+4
2018-01-19 Martin Liska <mliska@suse.cz> * predict.c (predict_insn_def): Add new assert. (struct branch_predictor): Change type to signed integer. (test_prediction_value_range): Amend test to cover PROB_UNINITIALIZED. * predict.def (PRED_LOOP_ITERATIONS): Use the new constant. (PRED_LOOP_ITERATIONS_GUESSED): Likewise. (PRED_LOOP_ITERATIONS_MAX): Likewise. (PRED_LOOP_IV_COMPARE): Likewise. * predict.h (PROB_UNINITIALIZED): Define new constant. From-SVN: r256887
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-07-31Recover GOTO predictor.Jan Hubicka1-3/+2
2017-07-31 Jan Hubicka <hubicka@ucw.cz> Martin Liska <mliska@suse.cz> * c-typeck.c (c_finish_goto_label): Build gimple predict stament. 2017-07-31 Jan Hubicka <hubicka@ucw.cz> Martin Liska <mliska@suse.cz> * predict.def: Remove old comment and adjust probability. * gimplify.c (should_warn_for_implicit_fallthrough): Ignore PREDICT statements. 2017-07-31 Jan Hubicka <hubicka@ucw.cz> Martin Liska <mliska@suse.cz> * gcc.dg/predict-15.c: New test. * gcc.dg/tree-ssa/vrp24.c: Update scanned pattern. 2017-07-31 Jan Hubicka <hubicka@ucw.cz> Martin Liska <mliska@suse.cz> * pt.c (tsubst_copy): Copy PREDICT_EXPR. * semantics.c (finish_goto_stmt): Build gimple predict stament. * constexpr.c (potential_constant_expression_1): Handle PREDICT_EXPR. Co-Authored-By: Martin Liska <mliska@suse.cz> From-SVN: r250737
2017-06-21Make early return predictor more precise.Martin Liska1-12/+3
2017-06-21 Martin Liska <mliska@suse.cz> PR tree-optimization/79489 * gimplify.c (maybe_add_early_return_predict_stmt): New function. (gimplify_return_expr): Call the function. * predict.c (tree_estimate_probability_bb): Remove handling of early return. * predict.def: Update comment about early return predictor. * gimple-predict.h (is_gimple_predict): New function. * predict.def: Change default value of early return to 66. * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT statements. * passes.def: Put pass_strip_predict_hints to the beginning of IPA passes. From-SVN: r249450
2017-05-30Fix coding style.Martin Liska1-3/+4
2017-05-30 Martin Liska <mliska@suse.cz> * predict.def: Fix GNU coding style. From-SVN: r248599
2017-01-10re PR middle-end/77484 (Static branch predictor causes ~6-8% regression of ↵Jan Hubicka1-1/+1
SPEC2000 GAP) PR middle-end/77484 * predict.def (PRED_CALL): Set to 67. From-SVN: r244260
2017-01-08re PR middle-end/77484 (Static branch predictor causes ~6-8% regression of ↵Jan Hubicka1-1/+1
SPEC2000 GAP) PR middle-end/77484 * predict.def (PRED_INDIR_CALL): Set to 86. From-SVN: r244207
2017-01-06re PR middle-end/77484 (Static branch predictor causes ~6-8% regression of ↵Jan Hubicka1-1/+1
SPEC2000 GAP) PR middle-end/77484 * predict.def (PRED_POLYMORPHIC_CALL): Set to 58 * predict.c (tree_estimate_probability_bb): Reverse direction of polymorphic call predictor. From-SVN: r244167
2017-01-01re PR middle-end/77484 (Static branch predictor causes ~6-8% regression of ↵Jan Hubicka1-1/+7
SPEC2000 GAP) PR middle-end/77484 * predict.def (PRED_CALL): Update hitrate. (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors. * predict.c (tree_estimate_probability_bb): Split CALL predictor into direct/indirect/polymorphic variants. From-SVN: r243995
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r243994
2016-06-26predict-12.c: New testcase.Jan Hubicka1-3/+14
* gcc.dg/predict-12.c: New testcase. * predict.c: Include gimple-pretty-print.h (predicted_by_loop_heuristics_p): Check also PRED_LOOP_EXIT_WITH_RECURSION (predict_loops): Find self recursive calls and use special purpose predictors for them; dump log about decisions. (pass_profile::execute): Dump info about #of iterations. * predict.def (PRED_LOOP_EXIT_WITH_RECURSION, (PRED_LOOP_GUARD_WITH_RECURSION): New predictors. From-SVN: r237791
2016-06-25predict.c (predict_paths_leading_to, [...]): Add in_loop parameter.Jan Hubicka1-0/+8
* predict.c (predict_paths_leading_to, predict_paths_leading_to_edge): Add in_loop parameter. (predict_loops): Add loop guard heuristics. * predict.def (PRED_LOOP_GUARD): New heuristics. * gcc.dg/predict-11.c: New testcase. * gfortran.dg/predict-2.f90: New testcase. From-SVN: r237781
2016-06-25predict.c: Include ipa-utils.hJan Hubicka1-0/+3
* predict.c: Include ipa-utils.h (tree_bb_level_prediction): Predict recursive calls. (tree_estimate_probability_bb): Skip inexpensive calls for call predictor. * predict.def (PRED_RECURSIVE_CALL): New. * gcc.dg/predict-10.c: New test. From-SVN: r237780
2016-06-17Change PRED_LOOP_EXIT from 92 to 85.Martin Liska1-1/+1
* analyze_brprob.py: Fix columns of script output. * predict.def: PRED_LOOP_EXIT from 92 to 85. * gcc.dg/predict-9.c: Fix dump scanning. From-SVN: r237556
2016-06-16Introduce fortran loop preheaderMartin Liska1-0/+6
* predict.def: Add fortran loop preheader predictor. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Properly fold IFN_BUILTIN_EXPECT with a known constant argument. * trans-stmt.c (gfc_trans_simple_do): Predict the edge. * gfortran.dg/predict-1.f90: New test. From-SVN: r237533
2016-06-16Add 'Fortran' to display text of all PRED_FORTRAN_*Martin Liska1-9/+12
* predict.def: Add 'Fortran' to display text of all PRED_FORTRAN_* predictors. From-SVN: r237532
2016-06-16Fix code emission for FAIL_ALLOC predictorMartin Liska1-6/+9
* predict.def: Define a new predictor. * trans-array.c (gfc_array_allocate): Do not generate expect stmt. * trans.c (gfc_allocate_using_malloc): Properly set FAIL_ALLOC predictor for malloc return value. (gfc_allocate_allocatable): Use REALLOC predictor instead of FAIL_ALLOC. (gfc_deallocate_with_status): Likewise. From-SVN: r237524
2016-06-10predict.c (predict_loops): Remove PRED_LOOP_BRANCH.Jan Hubicka1-6/+0
* predict.c (predict_loops): Remove PRED_LOOP_BRANCH. * predict.def (PRED_LOOP_BRANCH): Remove. From-SVN: r237311
2016-06-07predict.c (predict_iv_comparison): Mention that heuristics is broken.Jan Hubicka1-25/+39
* predict.c (predict_iv_comparison): Mention that heuristics is broken. (return_prediction): PRED_CONST_RETURN predict return as not taken. * predict.def (PRED_CONTINUE): Change hitrate 50->67 (PRED_LOOP_BRANCH): Document predictor as broken. (PRED_LOOP_EXIT): Change hitrate 91->92. (PRED_LOOP_EXTRA_EXIT): Change hitrate 91->83. (PRED_POINTER, PRED_TREE_POINTER): Change hitrate 85->70. (PRED_OPCODE_POSITIVE): Change hitrate 79->64. (PRED_OPCODE_NONEQUAL): Change hitrate 91->66. (PRED_TREE_OPCODE_POSITIVE): Change hitrate 73->64 (PRED_TREE_OPCODE_NONEQUAL): Chnage hitrate 72->66 (PRED_CALL): Chane hitrate 71->67. (PRED_TREE_EARLY_RETURN): Document issues, change hitrate 61->54. (PRED_GOTO): Document as unused right now. (PRED_CONST_RETURN): Change hitrate 67->69 (PRED_NEGATIVE_RETURN): Change hitrate 96->98 (PRED_NULL_RETURN): Change hitrate 91->90. (PRED_LOOP_IV_COMPARE_GUESS): Change hitrate to 98. (PRED_FORTRAN_FAIL_ALLOC): Change hitrate to 62; document issues. (PRED_FORTRAN_SIZE_ZERO): Change hitrate to 99. * gcc.dg/ipa/inlinehint-4.c: Disable partial inlining. * gcc.dg/predict-1.c: Update template for new predictor hitrates. * gcc.dg/predict-3.c: Update template. * gcc.dg/predict-5.c: Update template. * gcc.dg/predict-6.c: Update template. * gcc.dg/predict-9.c: Update template. * gcc.dg/predict-9.c: Update template. * gcc.dg/tree-ssa/attr-hotcold-2.c: Update template. From-SVN: r237185
2016-06-05predict.c (predicted_by_loop_heuristics_p): New function.Jan Hubicka1-0/+4
* predict.c (predicted_by_loop_heuristics_p): New function. (predict_iv_comparison): Use it. (predict_loops): Walk from innermost loops; do not predict edges leaving multiple loops multiple times; implement PRED_LOOP_ITERATIONS_MAX heuristics. * predict.def (PRED_LOOP_ITERATIONS_MAX): New predictor. * gcc.dg/predict-9.c: Update template. From-SVN: r237103
2016-06-02Fix display name of PRED_FORTRAN_FAIL_IOMartin Liska1-1/+1
* predict.def: Fix typo in PRED_FORTRAN_FAIL_IO display name. From-SVN: r237040
2016-05-31predict-lop-exit-1.C: Update template for new predictor name.Jan Hubicka1-0/+5
* g++.d/predict-lop-exit-1.C: Update template for new predictor name. * g++.d/predict-lop-exit-2.C: Update template for new predictor name. * g++.d/predict-lop-exit-2.C: Update template for new predictor name. * predict.def (PRED_LOOP_EXTRA_EXIT): Define. * predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT. (predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of PRED_LOOP_EXIT. From-SVN: r236968
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r232055
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r219188
2014-03-18re PR ipa/58721 (The subroutine perdida is no longer inlined in fatigue.f90)Jakub Jelinek1-0/+43
PR ipa/58721 gcc/ * internal-fn.c: Include diagnostic-core.h. (expand_BUILTIN_EXPECT): New function. * gimplify.c (gimplify_call_expr): Use false instead of FALSE. (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call. * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle IFN_BUILTIN_EXPECT. * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT. Revert 3 argument __builtin_expect code. (strip_predict_hints): Handle IFN_BUILTIN_EXPECT. * gimple-fold.c (gimple_fold_call): Likewise. * tree.h (fold_builtin_expect): New prototype. * builtins.c (build_builtin_expect_predicate): Add predictor argument, if non-NULL, create 3 argument __builtin_expect. (fold_builtin_expect): No longer static. Add ARG2 argument, pass it through to build_builtin_expect_predicate. (fold_builtin_2): Adjust caller. (fold_builtin_3): Handle BUILT_IN_EXPECT. * internal-fn.def (BUILTIN_EXPECT): New. gcc/fortran/ * trans.c (gfc_unlikely, gfc_likely): Don't add __builtin_expect if !optimize. 2014-03-18 Tobias Burnus <burnus@net-b.de> PR ipa/58721 gcc/ * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC, PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO, PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add. gcc/fortran/ * trans.h (gfc_unlikely, gfc_likely): Add predictor as argument. (gfc_trans_io_runtime_check): Remove. * trans-io.c (gfc_trans_io_runtime_check): Make static; add has_iostat as argument, add predictor to block. (set_parameter_value, gfc_trans_open, gfc_trans_close, build_filepos, gfc_trans_inquire, gfc_trans_wait, build_dt): Update calls. * trans.c (gfc_unlikely, gfc_likely): Add predictor as argument. (gfc_trans_runtime_check, gfc_allocate_using_malloc, gfc_allocate_allocatable, gfc_deallocate_with_status): Set explicitly branch predictor. * trans-expr.c (gfc_conv_procedure_call): Ditto. * trans-stmt.c (gfc_trans_allocate): Ditto. * trans-array.c (gfc_array_init_size, gfc_array_allocate): Ditto. 2014-03-18 Jan Hubicka <hubicka@ucw.cz> PR ipa/58721 gcc/ * predict.c (combine_predictions_for_bb): Fix up formatting. (expr_expected_value_1, expr_expected_value): Add predictor argument, fill what it points to if non-NULL. (tree_predict_by_opcode): Adjust caller, use the predictor. * predict.def (PRED_COMPARE_AND_SWAP): Add. From-SVN: r208641
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
From-SVN: r206289
2013-10-26predict.c (PRED_MUDFLAP): Remove.Jeff Law1-3/+0
* predict.c (PRED_MUDFLAP): Remove. * targhooks.c (build_va_arg_indirect_ref): Remove mudflap support. From-SVN: r204091
2013-10-03predict.c (tree_predict_by_opcode): Get the probability for builtin_expect ↵Rong Xu1-1/+4
from param builtin_expect_probability. * predict.c (tree_predict_by_opcode): Get the probability for builtin_expect from param builtin_expect_probability. * params.def (BUILTIN_EXPECT_PROBABILITY): New parameter. * predict.def (PRED_BUILTIN_EXPECT_RELAXED): Fix comments. * doc/invoke.texi: Add documentation for builtin-expect-probability. * gcc.target/i386/cold-attribute-2.c: Fix the test by using original probability. * gcc.dg/tree-ssa/ipa-split-5.c: Ditto. * gcc.dg/tree-ssa/ipa-split-6.c: Ditto. --This li (t)ene, and those below, will be ignored-- M gcc/params.def M gcc/predict.def M gcc/ChangeLog M gcc/testsuite/gcc.dg/tree-ssa/ipa-split-5.c M gcc/testsuite/gcc.dg/tree-ssa/ipa-split-6.c M gcc/testsuite/gcc.target/i386/cold-attribute-2.c M gcc/predict.c M gcc/doc/invoke.texi From-SVN: r203167
2013-01-10Update copyright years in gcc/Richard Sandiford1-2/+1
From-SVN: r195098
2013-01-04Update Copyright years for files modified in 2011 and/or 2012.Jakub Jelinek1-1/+2
From-SVN: r194903
2012-07-26Hot/cold attributes for labels.Richard Henderson1-0/+7
gcc/ * doc/extend.texi (attribute): Document hot/cold for labels. * predict.c (tree_estimate_probability_bb): Handle hot/cold attributes on user labels. * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New. gcc/c-family/ * c-common.c (handle_hot_attribute): Allow labels. (handle_cold_attribute): Likewise. gcc/testsuite/ * gcc.dg/attr-hotcold-1.c: New. * gcc.dg/tree-ssa/attr-hotcold-2.c: New. From-SVN: r189898
2012-05-08predict.c (find_qualified_ssa_name): NewDehao Chen1-0/+10
2012-05-08 Dehao Chen <dehao@google.com> gcc/ * predict.c (find_qualified_ssa_name): New (find_ssa_name_in_expr): New (find_ssa_name_in_assign_stmt): New (is_comparison_with_loop_invariant_p): New (is_bound_expr_similar): New (predict_iv_comparison): New (predict_loops): Add heuristic for loop-nested branches that compare an induction variable to a loop bound variable. * predict.def (PRED_LOOP_IV_COMPARE): New macro testsuite/ * gcc.dg/predict-1.c: Check if LOOP_IV_COMPARE static predict heuristic is working properly. * gcc.dg/predict-2.c: Likewise. * gcc/dg/predict-3.c: Likewise. * gcc/dg/predict-4.c: Likewise. * gcc/dg/predict-5.c: Likewise. * gcc/dg/predict-6.c: Likewise. From-SVN: r187277
2009-11-25Remove trailing white spaces.H.J. Lu1-1/+1
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+1
From-SVN: r144324
2008-08-31cold-attribute-1.c: New testcase.Jan Hubicka1-2/+2
* gcc.target/i386/cold-attribute-1.c: New testcase. * gcc.target/i386/cold-attribute-2.c: New testcase. * gcc.target/i386/cold-attribute-3.c: New testcase. * gcc.target/i386/cold-attribute-4.c: New testcase. * predict.c (PROB_VERY_LIKELY): Make small enough so things become cold. * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it. From-SVN: r139827
2008-03-18tree-pretty-print.c: Include predict.h.Jan Hubicka1-1/+1
* tree-pretty-print.c: Include predict.h. (dump_generic_node): Dump predictor. * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update. * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR. * gimple-low.c (lower_stmt): Likewise. * expr.c (expand_expr_real): Likewise. * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove them. (build_predict_expr, build_predict_expr): New. * predict.h (predictor_name, build_predict_expr): Update. * c-typeck.c (c_finish_bc_stmt): Add prediction. * gimplify.c (gimplify_expr): Add PREDICT_EXPR. * predict.def (PRED_CONTINUE): Update hitrate. * tree.def (PREDICT_EXPR): Define. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR; do not handle BIND_EXPR. * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free. * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid. * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no operands. From-SVN: r133313
2008-02-21predict.def (PRED_TREE_OPCODE_POSITIVE, [...]): Update.Jan Hubicka1-5/+5
* predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL, PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update. From-SVN: r132523
2007-07-26Change copyright header to refer to version 3 of the GNU General Public ↵Nick Clifton1-5/+4
License and to point readers at the COPYING3 file and the FSF's license web page. From-SVN: r126948
2007-03-06errors.h (warning, [...]): Mark as cold.Jan Hubicka1-0/+4
* errors.h (warning, error, fatal, internal_error): Mark as cold. * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions are hot. (probably_cold_bb_p): Cold functions are cold. (probably_never_executed_bb_p): Cold functions are cold. (tree_bb_level_predictions): Predict calls to cold functions as not taken. (compute_function_frequency): Check hot/cold attributes. * function.h (function_frequency): Update comments. * predict.def (PRED_COLD_FUNCTION): Predict cold function. * c-common.c (handle_hot_attribute, handle_cold_attribute): New. (c_common_att): Add cold and hot. * doc/extend.texi (hot,cold attributes): Document. * ansidecl.h (ATTRIBUTE_COLD, ATTRIBUTE_HOT): New. From-SVN: r122632
2007-02-28predict.def (PRED_TREE_EARLY_RETURN, [...]): Update outcomes.Jan Hubicka1-3/+3
* predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN, PRED_NEGATIVE_RETURN): Update outcomes. From-SVN: r122410
2007-02-27predict.def: Set outcomes according to more recent results.Jan Hubicka1-22/+11
* predict.def: Set outcomes according to more recent results. (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER): Remove dead predictors. * predict.c (return_prediction): Fix pasto. From-SVN: r122347
generated by cgit v1.1 at 2025-02-06 23:29:20 +0000