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-rw-r--r--gcc/combine.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 8f14d7d..e7e0a69 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -1547,7 +1547,9 @@ try_combine (i3, i2, i1)
if (i == XVECLEN (p2, 0))
for (i = 0; i < XVECLEN (p2, 0); i++)
- if (SET_DEST (XVECEXP (p2, 0, i)) == SET_SRC (PATTERN (i3)))
+ if ((GET_CODE (XVECEXP (p2, 0, i)) == SET
+ || GET_CODE (XVECEXP (p2, 0, i)) == CLOBBER)
+ && SET_DEST (XVECEXP (p2, 0, i)) == SET_SRC (PATTERN (i3)))
{
combine_merges++;