view gcc/testsuite/gcc.dg/tree-ssa/20030703-1.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-options "-O1 -fdump-tree-dom2" } */
  
extern void abort (void);
extern int blah[];

void
foo(int index)
{
  if (blah [(unsigned int)index] != 0)
    abort ();
  if (blah [(unsigned int)index] != 0)
    abort ();
}

/* There should be precisely one load of blah.  If there is
   more than one, then the dominator optimizations failed.  */
/* { dg-final { scan-tree-dump-times "blah" 1 "dom2"} } */
 
/* There should be exactly one IF conditional.  */
/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */