diff options
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 100 |
1 files changed, 62 insertions, 38 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 30541962018..de066bcce07 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1280,6 +1280,50 @@ print_specific_help (unsigned int include_flags, opts->x_help_columns, opts, lang_mask); } +/* Enable FDO-related flags. */ + +static void +enable_fdo_optimizations (struct gcc_options *opts, + struct gcc_options *opts_set, + int value) +{ + if (!opts_set->x_flag_branch_probabilities) + opts->x_flag_branch_probabilities = value; + if (!opts_set->x_flag_profile_values) + opts->x_flag_profile_values = value; + if (!opts_set->x_flag_unroll_loops) + opts->x_flag_unroll_loops = value; + if (!opts_set->x_flag_peel_loops) + opts->x_flag_peel_loops = value; + if (!opts_set->x_flag_tracer) + opts->x_flag_tracer = value; + if (!opts_set->x_flag_value_profile_transformations) + opts->x_flag_value_profile_transformations = value; + if (!opts_set->x_flag_inline_functions) + opts->x_flag_inline_functions = value; + if (!opts_set->x_flag_ipa_cp) + opts->x_flag_ipa_cp = value; + if (!opts_set->x_flag_ipa_cp_clone + && value && opts->x_flag_ipa_cp) + opts->x_flag_ipa_cp_clone = value; + if (!opts_set->x_flag_predictive_commoning) + opts->x_flag_predictive_commoning = value; + if (!opts_set->x_flag_unswitch_loops) + opts->x_flag_unswitch_loops = value; + if (!opts_set->x_flag_gcse_after_reload) + opts->x_flag_gcse_after_reload = value; + if (!opts_set->x_flag_tree_loop_vectorize + && !opts_set->x_flag_tree_vectorize) + opts->x_flag_tree_loop_vectorize = value; + if (!opts_set->x_flag_tree_slp_vectorize + && !opts_set->x_flag_tree_vectorize) + opts->x_flag_tree_slp_vectorize = value; + if (!opts_set->x_flag_vect_cost_model) + opts->x_flag_vect_cost_model = VECT_COST_MODEL_DYNAMIC; + if (!opts_set->x_flag_tree_loop_distribute_patterns) + opts->x_flag_tree_loop_distribute_patterns = value; +} + /* Handle target- and language-independent options. Return zero to generate an "unknown option" message. Only options that need extra handling need to be listed here; if you simply want @@ -1749,50 +1793,30 @@ common_handle_option (struct gcc_options *opts, value = true; /* No break here - do -fprofile-use processing. */ case OPT_fprofile_use: - if (!opts_set->x_flag_branch_probabilities) - opts->x_flag_branch_probabilities = value; - if (!opts_set->x_flag_profile_values) - opts->x_flag_profile_values = value; - if (!opts_set->x_flag_unroll_loops) - opts->x_flag_unroll_loops = value; - if (!opts_set->x_flag_peel_loops) - opts->x_flag_peel_loops = value; - if (!opts_set->x_flag_tracer) - opts->x_flag_tracer = value; - if (!opts_set->x_flag_value_profile_transformations) - opts->x_flag_value_profile_transformations = value; - if (!opts_set->x_flag_inline_functions) - opts->x_flag_inline_functions = value; - if (!opts_set->x_flag_ipa_cp) - opts->x_flag_ipa_cp = value; - if (!opts_set->x_flag_ipa_cp_clone - && value && opts->x_flag_ipa_cp) - opts->x_flag_ipa_cp_clone = value; - if (!opts_set->x_flag_predictive_commoning) - opts->x_flag_predictive_commoning = value; - if (!opts_set->x_flag_unswitch_loops) - opts->x_flag_unswitch_loops = value; - if (!opts_set->x_flag_gcse_after_reload) - opts->x_flag_gcse_after_reload = value; - if (!opts_set->x_flag_tree_loop_vectorize - && !opts_set->x_flag_tree_vectorize) - opts->x_flag_tree_loop_vectorize = value; - if (!opts_set->x_flag_tree_slp_vectorize - && !opts_set->x_flag_tree_vectorize) - opts->x_flag_tree_slp_vectorize = value; - if (!opts_set->x_flag_vect_cost_model) - opts->x_flag_vect_cost_model = VECT_COST_MODEL_DYNAMIC; - if (!opts_set->x_flag_tree_loop_distribute_patterns) - opts->x_flag_tree_loop_distribute_patterns = value; + enable_fdo_optimizations (opts, opts_set, value); if (!opts_set->x_flag_profile_reorder_functions) - opts->x_flag_profile_reorder_functions = value; - /* Indirect call profiling should do all useful transformations - speculative devirtualization does. */ + opts->x_flag_profile_reorder_functions = value; + /* Indirect call profiling should do all useful transformations + speculative devirtualization does. */ if (!opts_set->x_flag_devirtualize_speculatively && opts->x_flag_value_profile_transformations) opts->x_flag_devirtualize_speculatively = false; break; + case OPT_fauto_profile_: + opts->x_auto_profile_file = xstrdup (arg); + opts->x_flag_auto_profile = true; + value = true; + /* No break here - do -fauto-profile processing. */ + case OPT_fauto_profile: + enable_fdo_optimizations (opts, opts_set, value); + if (!opts_set->x_flag_profile_correction) + opts->x_flag_profile_correction = value; + maybe_set_param_value ( + PARAM_EARLY_INLINER_MAX_ITERATIONS, 10, + opts->x_param_values, opts_set->x_param_values); + break; + case OPT_fprofile_generate_: opts->x_profile_data_prefix = xstrdup (arg); value = true; |