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| author | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-28 09:43:32 +0000 |
|---|---|---|
| committer | vries <vries@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-28 09:43:32 +0000 |
| commit | ec0d1d643fa3b5a0a4bb6cdc6e5bad494b84cb7e (patch) | |
| tree | c423067a5caca6fb1adad10b6cd7f0e8d2a3bd8e | |
| parent | 754158d9189fd020e9cde6a16c55d0340035f503 (diff) | |
| download | gcc-ec0d1d643fa3b5a0a4bb6cdc6e5bad494b84cb7e.tar.gz | |
-fuse-caller-save - Enable by default at O2 and higher
2014-05-28 Radovan Obradovic <robradovic@mips.com>
Tom de Vries <tom@codesourcery.com>
* opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with
OPT_fuse_caller_save.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211008 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/opts.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7e0f5328e47..e6ddd99e549 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,12 @@ 2014-05-28 Radovan Obradovic <robradovic@mips.com> Tom de Vries <tom@codesourcery.com> + * opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with + OPT_fuse_caller_save. + +2014-05-28 Radovan Obradovic <robradovic@mips.com> + Tom de Vries <tom@codesourcery.com> + * df-scan.c (df_get_call_refs): Use get_call_reg_set_usage. * caller-save.c (setup_save_areas, save_call_clobbered_regs): Use get_call_reg_set_usage. diff --git a/gcc/opts.c b/gcc/opts.c index 2f4f913ca9f..2b1280a76ff 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -497,6 +497,7 @@ static const struct default_options default_options_table[] = { OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_foptimize_strlen, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_fisolate_erroneous_paths_dereference, NULL, 1 }, + { OPT_LEVELS_2_PLUS, OPT_fuse_caller_save, NULL, 1 }, /* -O3 optimizations. */ { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 }, |