aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/ChangeLog.ARC5
-rw-r--r--gcc/longlong.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog.ARC b/gcc/ChangeLog.ARC
index 881ac8de23e..e44f68c414c 100644
--- a/gcc/ChangeLog.ARC
+++ b/gcc/ChangeLog.ARC
@@ -1,3 +1,8 @@
+2009-04-03 J"orn Rennecke <joern.rennecke@arc.com>
+
+ * longlong.h [__ARC700__] (umul_ppmm): Add earlyclobber
+ constraint modifier for operand 1.
+
2009-02-24 J"orn Rennecke <joern.rennecke@arc.com>
* loop-doloop.c (doloop_valid_p): Rename to:
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