20 lines
359 B
C
20 lines
359 B
C
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-optimized" } */
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extern void link_error (void);
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void
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foo (int b)
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{
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int a;
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a = b + 2;
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a--;
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a--;
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if (a != b)
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link_error ();
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}
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/* The comparison should be eliminated, there should be no reference
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to link_error. */
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/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */
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