diff options
| author | walt <walt@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-25 20:23:42 +0000 |
|---|---|---|
| committer | walt <walt@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-25 20:23:42 +0000 |
| commit | cfbf78c0ab100b949a3c44bbff386ac65ba3f0fd (patch) | |
| tree | 1f419840888c27ee2c31636785f3bf3042383427 /gcc/config/tilegx | |
| parent | 030ad6c746e12b69fd15fc8099d44f924b1af280 (diff) | |
| download | gcc-cfbf78c0ab100b949a3c44bbff386ac65ba3f0fd.tar.gz | |
2014-01-25 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_expand_builtin): Set
PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
* config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@207080 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/tilegx')
| -rw-r--r-- | gcc/config/tilegx/tilegx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/tilegx/tilegx.c b/gcc/config/tilegx/tilegx.c index 85a46f798e1..c1686213f9f 100644 --- a/gcc/config/tilegx/tilegx.c +++ b/gcc/config/tilegx/tilegx.c @@ -3570,6 +3570,12 @@ tilegx_expand_builtin (tree exp, } if (!pat) return NULL_RTX; + + /* If we are generating a prefetch, tell the scheduler not to move + it around. */ + if (GET_CODE (pat) == PREFETCH) + PREFETCH_SCHEDULE_BARRIER_P (pat) = true; + emit_insn (pat); if (nonvoid) |