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-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-61.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-61.c b/gcc/testsuite/gcc.dg/vect/vect-61.c
new file mode 100644
index 00000000000..257ef388fc5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-61.c
@@ -0,0 +1,56 @@
+/* { dg-do run { target powerpc*-*-* } } */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */
+/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse" { target i?86-*-* x86_64-*-* } } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+void bar (afloat *pa, afloat *pb, afloat *pc)
+{
+ int i;
+
+ /* check results: */
+ for (i = 0; i < N/2; i++)
+ {
+ if (pa[i] != (pb[i+1] * pc[i+1]))
+ abort ();
+ }
+
+ return;
+}
+
+
+int
+main1 (int n , afloat * pa, afloat * pb, afloat * pc)
+{
+ int i;
+
+ for (i = 0; i < n/2; i++)
+ {
+ pa[i] = pb[i+1] * pc[i+1];
+ }
+
+ bar (pa,pb,pc);
+
+ return 0;
+}
+
+int main (void)
+{
+ int i;
+ int n=N;
+ afloat a[N];
+ afloat b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+ afloat c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+ check_vect ();
+
+ main1 (n,a,b,c);
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */