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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-19 21:37:32 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-10-19 21:37:32 +0000 |
| commit | 1c6a7b8cc39ec895eb489656f01642d97a77c1b3 (patch) | |
| tree | c3c61559cf453a985bdb4923c4ed4eae300f5c6d /gcc/flags.h | |
| parent | fc3865ca905594e2b872715d33a3b01f2598aa1e (diff) | |
| download | gcc-1c6a7b8cc39ec895eb489656f01642d97a77c1b3.tar.gz | |
* Makefile.in (toplev.o): Add value-prof.h dependency.
(value-prof.o): Add REGS_H dependency.
* common.opt (fprofile-values, fvpt): New.
* flags.h (flag_value_profile_transformations): Declare.
* opts.c (common_handle_option): Handle -fprofile_values and
-fvpt.
* profile.c (branch_prob): Don't remove death notes here.
* timevar.def (TV_VPT): New.
* value-prof.c: Include regs.h.
(insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
mod_subtract_transform, value_profile_transformations): New.
(insn_values_to_profile): Call insn_divmod_values_to_profile.
(find_values_to_profile): Add dumps.
* value-prof.h (value_profile_transformations): Declare.
* toplev.c: Include value-prof.h.
(rest_of_handle_value_profile_transformations): New.
(enum dump_file_index): Add DFI_vpt.
(dump_file): Add vpt dump.
(flag_value_profile_transformations): New.
(lang_independent_options): Add flag_profile_values and
flag_value_profile_transformations.
(rest_of_compilation): Call
rest_of_handle_value_profile_transformations.
(process_options): Let -fvpt imply -fprofile-values.
* doc/invoke.texi (-fvpt): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72685 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index 2a1a10ff679..5b6f7283b6c 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -680,6 +680,9 @@ extern int flag_gcse_sm; extern int flag_gcse_las; +/* Nonzero if value histograms should be used to optimize code. */ +extern int flag_value_profile_transformations; + /* Perform branch target register optimization before prologue / epilogue threading. */ |