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/* PR middle-end/91450 */
__attribute__((noipa)) unsigned long long
foo (int a, int b)
{
unsigned long long r;
if (!__builtin_mul_overflow (a, b, &r))
__builtin_abort ();
return r;
}
__attribute__((noipa)) unsigned long long
bar (int a, int b)
{
unsigned long long r;
if (a >= 0)
return 0;
if (!__builtin_mul_overflow (a, b, &r))
__builtin_abort ();
return r;
}
__attribute__((noipa)) unsigned long long
baz (int a, int b)
{
unsigned long long r;
if (b >= 0)
return 0;
if (!__builtin_mul_overflow (a, b, &r))
__builtin_abort ();
return r;
}
__attribute__((noipa)) unsigned long long
qux (int a, int b)
{
unsigned long long r;
if (a >= 0)
return 0;
if (b < 0)
return 0;
if (!__builtin_mul_overflow (a, b, &r))
__builtin_abort ();
return r;
}
__attribute__((noipa)) unsigned long long
quux (int a, int b)
{
unsigned long long r;
if (a < 0)
return 0;
if (b >= 0)
return 0;
if (!__builtin_mul_overflow (a, b, &r))
__builtin_abort ();
return r;
}
int
main ()
{
if (foo (-4, 2) != -8ULL)
__builtin_abort ();
if (foo (2, -4) != -8ULL)
__builtin_abort ();
if (bar (-4, 2) != -8ULL)
__builtin_abort ();
if (baz (2, -4) != -8ULL)
__builtin_abort ();
if (qux (-4, 2) != -8ULL)
__builtin_abort ();
if (quux (2, -4) != -8ULL)
__builtin_abort ();
if (foo (-2, 1) != -2ULL)
__builtin_abort ();
if (foo (1, -2) != -2ULL)
__builtin_abort ();
if (bar (-2, 1) != -2ULL)
__builtin_abort ();
if (baz (1, -2) != -2ULL)
__builtin_abort ();
if (qux (-2, 1) != -2ULL)
__builtin_abort ();
if (quux (1, -2) != -2ULL)
__builtin_abort ();
return 0;
}
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