/* Assignments via pointers pointing to global variables were being killed | |
by SSA-DCE. Test contributed by Paul Brook <paul@nowt.org> */ | |
int g; | |
void | |
fn2(int ** q) | |
{ | |
*q = &g; | |
} | |
void test() | |
{ | |
int *p; | |
fn2(&p); | |
*p=42; | |
} | |
int main() | |
{ | |
test(); | |
if (g != 42) abort(); | |
exit (0); | |
} |