13 lines
388 B
C
13 lines
388 B
C
/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-optimized -fdump-tree-original" } */
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double foo(double x, double y)
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{
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return ((x + 0.1234 * y) * (x - 0.1234 * y));
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}
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/* Keep positive constants during folding. */
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/* { dg-final { scan-tree-dump-times " 1.23" 2 "original" } } */
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/* CSE one multiplication. */
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/* { dg-final { scan-tree-dump-times " \\\* " 2 "optimized" } } */
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