17 lines
465 B
C
17 lines
465 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -ffast-math -fdump-tree-reassoc1" } */
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double test1 (double x, double y, double z, double weight)
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{
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double tmp1 = x / weight;
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double tmp2 = y / weight;
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double tmp3 = -x / weight;
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return tmp1 + tmp2 + tmp3;
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}
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/* The division should be un-distributed and all references to x should
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be gone. */
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/* { dg-final { scan-tree-dump-times "/" 1 "reassoc1" } } */
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/* { dg-final { cleanup-tree-dump "reassoc1" } } */
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