/* { dg-do run } */ | |
/* { dg-options "-O -fdump-tree-optimized" } */ | |
extern void link_error (void); | |
extern void abort (void); | |
int *t; | |
int __attribute__((noinline)) g(int *a) | |
{ | |
t = a; | |
*a = 2; | |
} | |
void __attribute__((noinline)) f(int *a) | |
{ | |
int b; | |
b = 1; | |
g(&b); | |
b = 2; | |
*a = 1; | |
if (b != 2) | |
link_error(); | |
} | |
int main(void) | |
{ | |
int t; | |
f(&t); | |
if (t != 1) | |
abort (); | |
return 0; | |
} | |
/* { dg-final { scan-tree-dump-not "link_error" "optimized" } } */ |