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-rw-r--r--lib/mpi/longlong.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index b90e255c2a68..93336502af08 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -216,7 +216,7 @@ extern UDItype __udiv_qrnnd(UDItype *, UDItype, UDItype, UDItype);
__asm__ ("%@ Inlined umul_ppmm\n" \
"umull %r1, %r0, %r2, %r3" \
: "=&r" ((USItype)(xh)), \
- "=r" ((USItype)(xl)) \
+ "=&r" ((USItype)(xl)) \
: "r" ((USItype)(a)), \
"r" ((USItype)(b)) \
: "r0", "r1")