view gcc/testsuite/gcc.dg/vect/vect-ivdep-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */
/* { dg-additional-options "-O3 -fopt-info-vec-optimized" } */

/* PR other/33426 */
/* Testing whether #pragma ivdep is working.  */

void foo(int n, int *a, int *b, int *c) {
  int i;
 i = 0;
#pragma GCC ivdep
  while(i < n)
    {
      a[i] = b[i] + c[i];
      ++i;
    }
}

void bar(int n, int *a, int *b, int *c) {
  int i;
 i = 0;
#pragma GCC ivdep
  do
    {
      a[i] = b[i] + c[i];
      ++i;
    }
  while(i < n);
}


/* { dg-message "loop vectorized" "" { target *-*-* } 0 } */
/* { dg-bogus " version\[^\n\r]* alias" "" { target *-*-* } 0 } */