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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-12.c] - Rev 298

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/* { dg-do run } */ 
/* { dg-options "-O2" } */
 
struct A
{
  int a;
  int b;
};
 
struct A a;
const int B = 42;
 
void foo (int i)
{
  if (i > 10)
    a.a = 42;
  else
    {
      a.b = 21;
      a.a = a.b + 21;
    }
 
  /* This should be folded to 'if (0)' as a.a and B are both 42.  */
  if (a.a != B)
    link_error ();
}
 
main ()
{
  foo (3);
  return 0;
}
 

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