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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030907-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* PR optimization/12198
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   This was a miscompilation of a switch expressions because
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   the "Case Ranges" extension wasn't handled in tree-cfg.c.  */
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/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-optimized" } */
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extern void abort (void);
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extern void exit (int);
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int main()
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{
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   int i;
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   i = 2;
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   switch (i)
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      {
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      case 1 ... 5:
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         goto L1;
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      default:
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         abort ();
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         goto L1;
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      }
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   L1:
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   exit(0);
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}
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/* The abort() call clearly is unreachable.  */
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/* { dg-final { scan-tree-dump-times "abort" 0 "optimized"} } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */

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