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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr31521.c] - Rev 298

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */
 
void fail(void) __attribute__((noreturn));
int bar(int);
 
int foo(int x) {
  int i;
  int s = 0;
 
  if (x <= 0) fail();
  for (i = 0; i < x; ++i) {
    /* This division by 4 should be replaced with >> 2.  */
    s += bar(i/4);
  }
  return s;
}
 
/* { dg-final { scan-tree-dump-times " = i_.* >> 2" 1 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */
 

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