22 lines
495 B
C
22 lines
495 B
C
/* PR tree-optimization/29738. We used not to realize that "i" can never
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become nonzero. */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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int i;
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void foo (void);
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void bar (void)
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{
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int j;
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i = 0;
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for (j = 0; j < 10000; j++)
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if (i)
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foo ();
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}
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/* Everything except for the "i = 0" assignment should get removed. */
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/* { dg-final { scan-tree-dump-times "if" 0 "optimized" { xfail *-*-* } } } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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