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Rev 816 |
Rev 826 |
/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-dom2" } */
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/* { dg-options "-O1 -fdump-tree-dom2" } */
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extern void abort (void);
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extern void abort (void);
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extern int blah[];
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extern int blah[];
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foo(int index)
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foo(int index)
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{
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{
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if (blah [(unsigned int)index] != 0)
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if (blah [(unsigned int)index] != 0)
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abort ();
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abort ();
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if (blah [(unsigned int)index] != 0)
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if (blah [(unsigned int)index] != 0)
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abort ();
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abort ();
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}
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}
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/* There should be precisely one load of blah. If there is
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/* There should be precisely one load of blah. If there is
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more than one, then the dominator optimizations failed. */
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more than one, then the dominator optimizations failed. */
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/* { dg-final { scan-tree-dump-times "blah" 1 "dom2"} } */
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/* { dg-final { scan-tree-dump-times "blah" 1 "dom2"} } */
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/* There should be exactly one IF conditional. */
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/* There should be exactly one IF conditional. */
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/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */
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/* { dg-final { scan-tree-dump-times "if " 1 "dom2"} } */
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/* { dg-final { cleanup-tree-dump "dom2" } } */
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/* { dg-final { cleanup-tree-dump "dom2" } } */
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