view gcc/testsuite/gcc.dg/vect/vect-2-big-array.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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/* { dg-require-effective-target vect_int } */
/* { dg-add-options bind_pic_locally } */

#include <stdarg.h>
#include "tree-vect.h"

#define N 128

char cb[N];
char ca[N];

volatile int y = 0;

__attribute__ ((noinline))
int main1 ()
{
  int i;

  for (i = 0; i < N; i++)
    {
      cb[i] = i*3;
      /* To avoid vectorization.  */
      if (y)
	abort ();
    }

  for (i = 0; i < N; i++)
    {
      ca[i] = cb[i];
    }

  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (ca[i] != cb[i])
        abort ();
    }

  return 0;
}

int main (void)
{
  check_vect ();

  return main1 ();
}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */