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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030807-7.c] - Rev 154

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dom3" } */
 
extern void abort (void);
 
union tree_node;
typedef union tree_node *tree;
struct tree_common
{
  int code;
};
struct tree_list
{
  tree purpose;
};
union tree_node
{
  struct tree_common common;
  struct tree_list list;
};
void
simplify_condition (cond_p)
     tree *cond_p;
{
  tree decl;
  tree cond = *cond_p;
  if (cond->common.code != 42)
    abort ();
  decl = cond->list.purpose;
  if (cond->common.code != 42)
    abort ();
  c_simplify_stmt (&decl);
}
 
/* There should be exactly one IF conditional.  TBAA is not able to 
   determine that 'decl' and 'cond' can't alias.  */
/* { dg-final { scan-tree-dump-times "if " 1 "dom3" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "dom3" } } */
 

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