33 lines
708 B
C
33 lines
708 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-optimized" } */
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#include <limits.h>
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_Bool or1(unsigned x, unsigned y)
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{
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/* x <= y || x != 0 --> true */
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return x <= y || x != 0;
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}
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_Bool or2(unsigned x, unsigned y)
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{
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/* x >= y || x != UINT_MAX --> true */
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return x >= y || x != UINT_MAX;
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}
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_Bool or3(signed x, signed y)
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{
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/* x <= y || x != INT_MIN --> true */
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return x <= y || x != INT_MIN;
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}
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_Bool or4(signed x, signed y)
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{
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/* x >= y || x != INT_MAX --> true */
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return x >= y || x != INT_MAX;
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}
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/* { dg-final { scan-tree-dump-not " != " "optimized" } } */
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/* { dg-final { scan-tree-dump-not " <= " "optimized" } } */
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/* { dg-final { scan-tree-dump-not " >= " "optimized" } } */
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