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