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/* { dg-do run } */
/* Test that we do NOT perform unsound transformations for any of these cases.
Forwarding blocks to the exit block used to enable some of them. */
[[gnu::noinline]]
int f0 (int a, int b) {
if ((a & 1))
return 0;
if (b)
return 1;
if (!(a & 2))
return 0;
else
return 1;
}
[[gnu::noinline]]
int f1 (int a, int b) {
if (!(a & 1))
return 0;
if (b)
return 1;
if ((a & 2))
return 1;
else
return 0;
}
[[gnu::noinline]]
int f2 (int a, int b) {
if ((a & 1))
return 0;
if (b)
return 1;
if (!(a & 2))
return 0;
else
return 1;
}
[[gnu::noinline]]
int f3 (int a, int b) {
if (!(a & 1))
return 0;
if (b)
return 1;
if ((a & 2))
return 1;
else
return 0;
}
int main() {
if (f0 (0, 1) != 1)
__builtin_abort();
if (f1 (1, 1) != 1)
__builtin_abort();
if (f2 (2, 1) != 1)
__builtin_abort();
if (f3 (3, 1) != 1)
__builtin_abort();
}
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