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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c
new file mode 100644
index 000000000..745fed9d1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/builtin-bswap-2.c
@@ -0,0 +1,20 @@
+/* { dg-do run } */
+/* { dg-require-effective-target stdint_types } */
+/* { dg-options "" } */
+#include <stdint.h>
+
+extern void abort (void);
+
+int main (void)
+{
+ uint32_t a = 4;
+ uint32_t b;
+
+ b = __builtin_bswap32 (a);
+ a = __builtin_bswap32 (b);
+
+ if (b == 4 || a != 4)
+ abort ();
+
+ return 0;
+}