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-rw-r--r--gcc/longlong.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/longlong.h b/gcc/longlong.h
index 15071debc04..b586ffb68ca 100644
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -208,7 +208,7 @@ extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype);
__asm__ ( \
"mpyu\t%1,%2,%3\n\tmpyhu\t%0,%2,%3" \
: "=r" ((USItype)(w1)), \
- "=r" ((USItype)(w0)) \
+ "=&r" ((USItype)(w0)) \
: "r" ((USItype)(u)), \
"r" ((USItype)(v)))
#define UMUL_TIME 7