/* { dg-do compile } */ | |
/* { dg-options "-O2 -fdump-tree-optimized" } */ | |
int *ptr; | |
static int barvar; | |
/* We can not detect A to be const because it may be interposed by unoptimized | |
body. */ | |
inline | |
__attribute__ ((noinline)) | |
int a(void) | |
{ | |
return *ptr == *ptr; | |
} | |
int main() | |
{ | |
int aa; | |
ptr = &barvar; | |
aa=!a(); | |
ptr = 0; | |
return aa; | |
} | |
/* { dg-final { scan-tree-dump "barvar" "optimized" } } */ |