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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr20139.c] - Rev 298

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/* PR tree-optimization/20139
   This testcase is derived from gcc.dg/20020720-1.c.  Here we check
   that the optimization happens at tree level.  */
 
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
extern double fabs (double);
extern void link_error (void);
 
void
foo (double x)
{
  double p, q;
 
  p = fabs (x);
  q = 0.0;
  if (p < q)
    link_error ();
}
 
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
 

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