gcc/testsuite/gcc.dg/vect/pr49352.c

   1 /* PR tree-optimization/49352 */
   2 /* { dg-do compile } */
   3 /* { dg-additional-options "-O2 -fcompare-debug" } */
   4 /* { dg-xfail-if "" { powerpc-ibm-aix* } } */
   5
   6 int
   7 foo (int *x, int *y, int n)
   8 {
   9   int i, j;
  10   int dot = 0;
  11   for (i = 0; i < n; i++)
  12     for (j = 0; j < 2; j++)
  13       dot += *(x++) * *(y++);
  14   return dot;
  15 }