* gcc.dg/vect/vect-98.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95167 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 44 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9393ef12d70..7b678a37dfe 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-02-17  Ira Rosen  <irar@il.ibm.com>
+
+	* gcc.dg/vect/vect-98.c: New test.
+
 2005-02-16  Kazu Hirata  <kazu@cs.umass.edu>
 
 	PR tree-optimization/19967
diff --git a/gcc/testsuite/gcc.dg/vect/vect-98.c b/gcc/testsuite/gcc.dg/vect/vect-98.c
new file mode 100644
index 00000000000..5d54f7a65fb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-98.c
@@ -0,0 +1,40 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 4
+#define DOT4( a, b )  ( a[0]*b[0] + a[1]*b[1] + a[2]*b[2] + a[3]*b[3] )
+
+int main1 (int ia[][N])
+{
+  int i, j;
+  int ib[N] = {0,3,6,9};
+  int ic[N][N];
+
+  for (i = 0; i < N; i++)
+    {
+	ic[0][i] = DOT4 (ia[i], ib);
+    }
+
+  /* check results: */  
+  for (i = 0; i < N; i++)
+    {
+       if (ic[0][i] != DOT4 (ia[i], ib))
+           abort();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  int ia[N][N] = {{1,2,3,4},{2,3,5,7},{2,4,6,8},{22,43,55,77}};
+
+  check_vect ();
+
+  return main1 (ia);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { scan-tree-dump-times "not vectorized: complicated access pattern" 1 "vect" } } */