diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-01 15:14:24 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-09-01 15:14:24 +0000 |
| commit | 84f6cc404bf347240a73be17f0b76fabd41e26ed (patch) | |
| tree | a04f98f7e7873d1c147343271471b27491c59a96 /gcc/opts.c | |
| parent | 22e8a488828fa5670c13c7277c8c399e6d8076c8 (diff) | |
| download | gcc-84f6cc404bf347240a73be17f0b76fabd41e26ed.tar.gz | |
* common.opt (fdevirtualize-speculatively): New function.
* invoke.texi (fdevirtualize-speculatively): Document.
* ipa-devirt.c: Include ipa-inline.h
(likely_target_p): New function.
(ipa_devirt): New function.
(gate_ipa_devirt): New function.
(pass_data_ipa_devirt): New static var.
(pass_ipa_devirt): Likewise.
(make_pass_ipa_devirt): New function.
* opts.c (default_options): Add OPT_fdevirtualize_speculatively.
(common_handle_option): Disable devirtualization when
value range profiling is available.
* passes.def (pass_ipa_devirt): Add.
* timever.def (TV_IPA_DEVIRT): New timevar.
* tree-pass.h (make_pass_ipa_devirt):
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202145 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/opts.c b/gcc/opts.c index 133fe0f717d..6b6652d89ca 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -479,6 +479,7 @@ static const struct default_options default_options_table[] = { OPT_LEVELS_2_PLUS, OPT_ftree_switch_conversion, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fipa_cp, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fdevirtualize, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_fdevirtualize_speculatively, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fipa_sra, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_falign_loops, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_falign_jumps, NULL, 1 }, @@ -1665,6 +1666,11 @@ common_handle_option (struct gcc_options *opts, opts->x_flag_vect_cost_model = value; if (!opts_set->x_flag_tree_loop_distribute_patterns) opts->x_flag_tree_loop_distribute_patterns = value; + /* Indirect call profiling should do all useful transformations + speculative devirutalization does. */ + if (!opts_set->x_flag_devirtualize_speculatively + && opts->x_flag_value_profile_transformations) + opts->x_flag_devirtualize_speculatively = false; break; case OPT_fprofile_generate_: |