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authorBen Cheng <bccheng@google.com>2014-04-22 13:33:12 -0700
committerBen Cheng <bccheng@google.com>2014-04-22 13:33:12 -0700
commite3cc64dec20832769406aa38cde83c7dd4194bf4 (patch)
treeef8e39be37cfe0cb69d850043b7924389ff17164 /gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c
parentf33c7b3122b1d7950efa88067c9a156229ba647b (diff)
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[4.9] GCC 4.9.0 official release refresh
Change-Id: Ic99a7da8b44b789a48aeec93b33e93944d6e6767
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c
index 399b825ac..035c7368a 100644
--- a/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-7.c
@@ -3,6 +3,10 @@
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O -fdump-rtl-combine" } */
+/* The branch cost setting prevents the return value from being
+ calculated with arithmetic instead of doing a compare. */
+/* { dg-additional-options "-mbranch-cost=0" { target s390x-*-* } } */
+
#include <stdint.h>
#define BS(X) __builtin_bswap64(X)