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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr37508.c] - Blame information for rev 338

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Line No. Rev Author Line
1 298 jeremybenn 
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1" } */
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struct foo1 {
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  int i:1;
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};
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struct foo2 {
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  unsigned i:1;
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};
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int test1 (struct foo1 *x)
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{
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  if (x->i == 0)
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    return 1;
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  else if (x->i == -1)
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    return 1;
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  return 0;
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}
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int test2 (struct foo2 *x)
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{
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  if (x->i == 0)
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    return 1;
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  else if (x->i == -1)
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    return 1;
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  return 0;
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}
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int test3 (struct foo1 *x)
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{
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  if (x->i == 0)
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    return 1;
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  else if (x->i == 1)
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    return 1;
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  return 0;
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}
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int test4 (struct foo2 *x)
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{
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  if (x->i == 0)
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    return 1;
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  else if (x->i == 1)
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    return 1;
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  return 0;
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}
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/* { dg-final { scan-tree-dump-times "Folding" 4 "vrp1" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */

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