30 lines
598 B
C
30 lines
598 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-original" } */
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int test1(int a, int b)
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{
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return (a & b) ^ a;
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}
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int test2(int c, int d)
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{
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return (c & d) ^ d;
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}
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int test3(int e, int f)
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{
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return e ^ (e & f);
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}
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int test4(int g, int h)
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{
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return g ^ (h & g);
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}
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/* { dg-final { scan-tree-dump-times "~b \& a" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "~c \& d" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "~f \& e" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "~h \& g" 1 "original" } } */
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/* { dg-final { cleanup-tree-dump "original" } } */
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