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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* PR middle-end/60482 */
/* { dg-do compile } */
/* { dg-additional-options "-Ofast" } */
/* { dg-require-effective-target vect_int } */

double
foo (double *x, int n)
{
  double p = 0.0;
  int i;
  x = __builtin_assume_aligned (x, 128);
  if (n % 128)
    __builtin_unreachable ();
  for (i = 0; i < n; i++)
    p += x[i];
  return p;
}

/* { dg-final { scan-tree-dump-not "epilog loop required" "vect" } } */