diff gcc/testsuite/gcc.dg/vect/no-scevccp-outer-8.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-8.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,49 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 40
+
+
+__attribute__ ((noinline)) int
+foo (int *a){
+  int i,j;
+  int sum;
+
+  for (i = 0; i < N; i++) {
+    sum = 0;
+    for (j = 0; j < N; j++) {
+      sum += j;
+    }
+    a[i] = sum;
+  }
+}
+
+int main (void)
+{
+  int i,j;
+  int sum;
+  int a[N];
+
+  check_vect ();
+
+  for (i=0; i<N; i++)
+    a[i] = i;
+ 
+  foo (a);
+
+    /* check results:  */
+  for (i=0; i<N; i++)
+    {
+      sum = 0;
+      for (j = 0; j < N; j++)
+        sum += j;
+      if (a[i] != sum)
+        abort();
+    }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! { vect_element_align } } } } } */