41 lines
953 B
C
41 lines
953 B
C
/* { dg-do run } */
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/* { dg-options "-O -fdump-tree-optimized -fwrapv" } */
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#include <limits.h>
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#include <stdbool.h>
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bool __attribute__ ((noipa)) test1 (unsigned a, unsigned b)
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{
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return (b == 0) | (a < b);
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}
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bool __attribute__ ((noipa)) test2 (int a, int b)
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{
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return (b == INT_MIN) | (a < b);
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}
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bool __attribute__ ((noipa)) test3 (unsigned a, unsigned b)
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{
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return (b != 0) & (a >= b);
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}
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bool __attribute__ ((noipa)) test4 (int a, int b)
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{
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return (b != INT_MIN) & (a >= b);
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}
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int main()
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{
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if (!test1 (1, 0) || !test1 (1, 2) || test1 (2, 1) ||
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!test2 (1, INT_MIN) || !test2 (1, 2) || test2 (2, 1) ||
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test3 (1, 0) || test3 (1, 2) || !test3 (2, 1) ||
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test4 (1, INT_MIN) || test4 (1, 2) || !test4 (2, 1)) {
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__builtin_abort();
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}
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "\\+ 4294967295;" 2 "optimized" } } */
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/* { dg-final { scan-tree-dump-times "\\+ -1;" 2 "optimized" } } */
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