/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-fre1" } */ | |
int *p; | |
int main(int argc, char **argv) | |
{ | |
int result; | |
*p = 2; | |
if (argc) | |
*p = 2; | |
result = *p; | |
return result; | |
} | |
/* We should eliminate result = *p by saying it has the value 2. */ | |
/* { dg-final { scan-tree-dump "return 2;" "fre1"} } */ |