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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [vrp23.c] - Blame information for rev 689

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Line No. Rev Author Line
1 689 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-vrp1-details" } */
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blah (int code1, int code2)
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{
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  int i;
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  int n_sets;
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  n_sets = (int) (code1 == 32);
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  if (code2 == 64) goto L2; else goto L3;
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L2:
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  aa ();
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L3:
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  if (n_sets > 1) goto L4; else goto L10;
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L4:
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  aos ();
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  i = 0;
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  goto L24;
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L10:
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  if (n_sets > 0) goto L25; else goto L8;
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L25:
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  i = 0;
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L24:
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  aob ();
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  i = i + 1;
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  if (i < n_sets) goto L24; else goto L8;
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L8:
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  return;
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}
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/* The n_sets > 0 test can be simplified into n_sets == 1 since the
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   only way to reach the test is when n_sets <= 1, and the only value
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   which satisfies both conditions is n_sets == 1.  */
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/* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */
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