1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c
new file mode 100644
index 000000000..00e631b13
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-fast-math-vect-pr29925.c
@@ -0,0 +1,40 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdlib.h>
+#include "../../tree-vect.h"
+
+__attribute__ ((noinline)) void
+interp_pitch(float *exc, float *interp, int pitch, int len)
+{
+   int i,k;
+   int maxj;
+
+   maxj=3;
+   for (i=0;i<len;i++)
+   {
+      float tmp = 0;
+      for (k=0;k<7;k++)
+      {
+         tmp += exc[i-pitch+k+maxj-6];
+      }
+      interp[i] = tmp;
+   }
+}
+
+int main()
+{
+   float *exc = calloc(126,sizeof(float));
+   float *interp = calloc(80,sizeof(float));
+   int pitch = -35;
+
+   check_vect ();
+
+   interp_pitch(exc, interp, pitch, 80);
+   free(exc);
+   free(interp);
+   return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+