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-rw-r--r--gcc-4.8/gcc/config/tilepro/tilepro.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/config/tilepro/tilepro.c b/gcc-4.8/gcc/config/tilepro/tilepro.c
index 59618e438..957146dd5 100644
--- a/gcc-4.8/gcc/config/tilepro/tilepro.c
+++ b/gcc-4.8/gcc/config/tilepro/tilepro.c
@@ -3167,6 +3167,12 @@ tilepro_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)