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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/vect/no-section-anchors-vect-36.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/vect/no-section-anchors-vect-36.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-36.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-36.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-36.c
new file mode 100644
index 000000000..1384e8b7c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/no-section-anchors-vect-36.c
@@ -0,0 +1,49 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 32
+
+struct {
+ char ca[N];
+ char cb[N];
+} s;
+
+__attribute__ ((noinline))
+int main1 ()
+{
+ int i;
+
+ for (i = 0; i < N; i++)
+ {
+ s.cb[i] = 3*i;
+ __asm__ volatile ("");
+ }
+
+ for (i = 0; i < N; i++)
+ {
+ s.ca[i] = s.cb[i];
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (s.ca[i] != s.cb[i])
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */