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authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-24 15:30:17 +0000
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-24 15:30:17 +0000
commitdd6283b43cd45ca5e76498b65f644983167a1ebf (patch)
tree60a991d2053ed8ebeab1b44f7a44ee9d1e4273e8 /gcc/common/config
parent5c921deca362cec43fd0485e25c8efd53fc486c0 (diff)
downloadgcc-dd6283b43cd45ca5e76498b65f644983167a1ebf.tar.gz
* common/config/sparc/sparc-common.c (sparc_option_optimization_table):
Enable REE at -O2 and higher. * config/sparc/sparc.c (sparc_option_override): Disable it by default in 32-bit mode. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242841 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common/config')
-rw-r--r--gcc/common/config/sparc/sparc-common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/common/config/sparc/sparc-common.c b/gcc/common/config/sparc/sparc-common.c
index 3958b7ec5e8..721c8b355c2 100644
--- a/gcc/common/config/sparc/sparc-common.c
+++ b/gcc/common/config/sparc/sparc-common.c
@@ -28,6 +28,8 @@ along with GCC; see the file COPYING3. If not see
static const struct default_options sparc_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 }
};