view gcc/testsuite/gcc.dg/vect/vect-dv-1.c @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* Test compiler crash when dependence analyzer can not represent
   dependence relation by distance vector.  */
/* { dg-do compile } */
/* { dg-require-effective-target vect_int } */

int x[199];

void foo()
  
{
  int t,j;

  for (j=99;j>0;j--) 
    x [j+j]=x[j];

  for (j=198;j>=100;j--) 
    if(x[j]) 
      {
	x[j-63]=x[j-3]-x[j];
      }
}