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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/slp-37.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/slp-37.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-37.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-37.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-37.c
new file mode 100644
index 000000000..48642db96
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/slp-37.c
@@ -0,0 +1,67 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include "tree-vect.h"
+
+#define N 128
+
+typedef struct {
+ int a;
+ int b;
+ void *c;
+} s1;
+
+int
+foo1 (s1 *arr)
+{
+ int i;
+ s1 *ptr = arr;
+
+ /* Different constant types - not SLPable. The group size is not power of 2,
+ interleaving is not supported either. */
+ for (i = 0; i < N; i++)
+ {
+ ptr->a = 6;
+ ptr->b = 7;
+ ptr->c = NULL;
+ ptr++;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (arr[i].a != 6
+ || arr[i].b != 7
+ || arr[i].c != NULL)
+ abort();
+ }
+}
+
+int main (void)
+{
+ int i;
+ s1 arr1[N];
+
+ check_vect ();
+
+ for (i = 0; i < N; i++)
+ {
+ arr1[i].a = i;
+ arr1[i].b = i * 2;
+ arr1[i].c = (void *)arr1;
+
+ if (arr1[i].a == 178)
+ abort();
+ }
+
+
+ foo1 (arr1);
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+