/* { dg-options "-O2 -fargument-noalias-global -fdump-tree-optimized" } */ | |
/* LLVM LOCAL test not applicable */ | |
/* { dg-require-fdump "" } */ | |
int f; | |
void link_error (); | |
void g(int *i) | |
{ | |
*i = 0; | |
f = 1; | |
if (*i != 0) | |
link_error (); | |
} | |
/* We should have removed the link_error on the tree level as we told GCC | |
that *i cannot point to f via the option -fargument-noalias-global. */ | |
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized"} } */ | |
/* { dg-final { cleanup-tree-dump "optimized" } } */ |