gcc/testsuite/gcc.dg/vect/pr60482.c

   1 /* PR middle-end/60482 */
   2 /* { dg-do compile } */
   3 /* { dg-additional-options "-Ofast" } */
   4 /* { dg-require-effective-target vect_int } */
   5
   6 double
   7 foo (double *x, int n)
   8 {
   9   double p = 0.0;
  10   int i;
  11   x = __builtin_assume_aligned (x, 128);
  12   if (n % 128)
  13     __builtin_unreachable ();
  14   for (i = 0; i < n; i++)
  15     p += x[i];
  16   return p;
  17 }
  18
  19 /* { dg-final { scan-tree-dump-not "epilog loop required" "vect" } } */