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view gcc/testsuite/gcc.dg/tree-ssa/20030807-2.c @ 131:84e7813d76e9

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

/* { dg-do compile } */
/* { dg-options "-O1 -ftree-vrp -fdump-tree-dom2" } */
/* { dg-require-effective-target alloca } */
     
extern void abort (void);
extern void bitmap_clear (int *);
extern void bar (int *);

void
oof ()
{
  int live_head;
  int * live = &live_head;

  if (live)
   bitmap_clear (live);
}

void
foo(int n)
{
  int *space = (int *)__builtin_alloca (n);

  if (space == 0)
    abort ();
  else
    bar (space);
}

                                                                               
/* There should be no IF conditionals.  */
/* { dg-final { scan-tree-dump-times "if " 0 "dom2" } } */