/* { dg-do compile } */ | |
/* { dg-options "-O2 -fno-delete-null-pointer-checks -fdump-tree-optimized -fno-isolate-erroneous-paths-dereference" } | |
* */ | |
int f(int *p) | |
{ | |
int a = *p; | |
int *null = 0; | |
*null = 5; | |
return *p == a; | |
} | |
/* { dg-final { scan-tree-dump-times "\\\*p" 2 "optimized" } } */ | |
/* { dg-final { scan-tree-dump-not "return 1" "optimized" } } */ | |