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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-pre-25.c] - Rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre-stats" } */
 
struct X { int i; };
 
int foo (int x)
{
  struct X a;
  struct X b;
  struct X *p;
  a.i = 1;
  b.i = 2;
  if (x)
    p = &a;
  else
    p = &b;
  return p->i;
}
 
/* We should eliminate the load from p for a PHI node with values 1 and 2.  */
 
/* { dg-final { scan-tree-dump "Eliminated: 1" "pre" } } */
/* { dg-final { cleanup-tree-dump "pre" } } */
 

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