18 lines
393 B
C
18 lines
393 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-dce2" } */
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/* We should notice constantness of this function. */
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static int __attribute__((noinline)) t(int a)
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{
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return a+1;
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}
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void q(void)
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{
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int i = t(1);
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if (!i)
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i = t(1);
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}
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/* There should be no IF conditionals. */
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/* { dg-final { scan-tree-dump-times "if " 0 "dce2"} } */
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/* { dg-final { cleanup-tree-dump "dce2" } } */
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