21 lines
367 B
C
21 lines
367 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-reassoc1" } */
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int f (int a, int b)
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{
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int x = -a;
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int y = b - x;
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return y;
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}
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int g (int a, int b)
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{
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int x = -a;
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int y = x - b;
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return y;
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}
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/* There should be two additions now. */
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/* { dg-final { scan-tree-dump-times "\\+" 2 "reassoc1"} } */
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/* { dg-final { cleanup-tree-dump "reassoc1" } } */
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