view gcc/testsuite/gcc.dg/vect/costmodel/spu/costmodel-vect-33.c @ 131:84e7813d76e9

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

/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */

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

#define N 16
struct test {
  char ca[N];
};

extern struct test s;
 
int main1 ()
{  
  int i;

  for (i = 0; i < N; i++)
    {
      s.ca[i] = 5;
    }

  /* check results:  */
  for (i = 0; i < N; i++)
    {
      if (s.ca[i] != 5)
        abort ();
    }

  return 0;
}

int main (void)
{ 
  return main1 ();
} 

/* Peeling to align the store is used. Overhead of peeling is too high.  */
/* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" { target vector_alignment_reachable } } } */

/* Versioning to align the store is used. Overhead of versioning is not too high.  */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target {! vector_alignment_reachable} } } } */