26 lines
488 B
C
26 lines
488 B
C
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-dom2" } */
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int link_error(void);
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int s(void);
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int t(int i)
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{
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_Bool g = i == 4;
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int h = g;
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_Bool j = h;
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int k = j;
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_Bool l = k == 0;
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_Bool o = !l;
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int m = o;
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if (m)
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if (i != 4)
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return link_error();
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return 0;
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}
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/* There should be no link_error calls, if there is any, the
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optimization has failed */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "dom2"} } */
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/* { dg-final { cleanup-tree-dump "dom2" } } */
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