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| author | Uros Bizjak <ubizjak@gmail.com> | 2011-12-22 17:35:16 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2011-12-22 17:35:16 +0100 |
| commit | 64729d8c5d47f1d2f50f508f61303e3be0c1b64a (patch) | |
| tree | f481a94f0453dc45e22e97d08e8ef95bd5251aa0 /gcc | |
| parent | d002ee3980834eab0898e678339679c82eeb409b (diff) | |
| download | gcc-64729d8c5d47f1d2f50f508f61303e3be0c1b64a.zip gcc-64729d8c5d47f1d2f50f508f61303e3be0c1b64a.tar.gz gcc-64729d8c5d47f1d2f50f508f61303e3be0c1b64a.tar.bz2 | |
re PR rtl-optimization/27468 (sign-extending Alpha instructions not exploited)
PR target/27468
* common/config/alpha/alpha-common.c (alpha_option_optimization_table):
Enable flag_ree at -O2 or higher.
From-SVN: r182626
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/common/config/alpha/alpha-common.c | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d60eb0e..bf631f5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-12-22 Uros Bizjak <ubizjak@gmail.com> + + PR target/27468 + * common/config/alpha/alpha-common.c (alpha_option_optimization_table): + Enable flag_ree at -O2 or higher. + 2011-12-22 Richard Guenther <rguenther@suse.de> PR lto/51650 diff --git a/gcc/common/config/alpha/alpha-common.c b/gcc/common/config/alpha/alpha-common.c index 8a366b6..1cbd167 100644 --- a/gcc/common/config/alpha/alpha-common.c +++ b/gcc/common/config/alpha/alpha-common.c @@ -33,6 +33,8 @@ along with GCC; see the file COPYING3. If not see static const struct default_options alpha_option_optimization_table[] = { { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, + /* Enable redundant extension instructions removal at -O2 and higher. */ + { OPT_LEVELS_2_PLUS, OPT_free, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; |