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view gcc/testsuite/gcc.dg/pr70920-4.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O2 -fdump-tree-ccp1 -Wno-int-to-pointer-cast" } */

#include <stdint.h>

void f1();
void f2();

void
foo (int a)
{
  void *cst = 0; 
  if ((int *) a == cst)
    {
      f1 ();
      if (a) 
	f2 (); 
    }
}

/* { dg-final { scan-tree-dump "if \\(a_\[0-9\]*\\(D\\) == 0\\)" "ccp1" } } */