/* { dg-do run } */ /* { dg-options "-fsanitize=signed-integer-overflow -fno-sanitize-recover=signed-integer-overflow" } */ __attribute__((noinline, noclone)) long long mul (long long x, long long y) { return x * y; } long long tab[] = { 0x7fffffffLL, 0x7fffffffLL, 0x3fffffff00000001LL, -0x80000000LL, -0x80000000LL, 0x4000000000000000LL, 0x7fffffffLL, -0x80000000LL, -0x3fffffff80000000LL, -0x80000000LL, 0x7fffffffLL, -0x3fffffff80000000LL, 3LL, 5LL, 15LL, -3LL, -9LL, 27LL, 6LL, -7LL, -42LL, -12LL, 13LL, -156LL, 0x1555555555555555LL, 6LL, 0x7ffffffffffffffeLL, -0x1555555555555555LL, -6LL, 0x7ffffffffffffffeLL, 0x1555555555555555LL, -6LL, -0x7ffffffffffffffeLL, -0x1555555555555555LL, 6LL, -0x7ffffffffffffffeLL, 0x81234567LL, 0xfdbe971fLL, 0x7fffffffbea72879LL, -0x81234567LL, -0xfdbe971fLL, 0x7fffffffbea72879LL, 0x81234567LL, -0xfdbe971fLL, -0x7fffffffbea72879LL, -0x81234567LL, 0xfdbe971fLL, -0x7fffffffbea72879LL }; int main () { unsigned int i; for (i = 0; i < sizeof (tab) / sizeof (long long); i += 3) if (mul (tab[i], tab[i + 1]) != tab[i + 2] || mul (tab[i + 1], tab[i]) != tab[i + 2]) __builtin_abort (); return 0; }