diff options
Diffstat (limited to 'gcc/tree-dfa.c')
| -rw-r--r-- | gcc/tree-dfa.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c index 0273406..b8a9b033 100644 --- a/gcc/tree-dfa.c +++ b/gcc/tree-dfa.c @@ -903,10 +903,8 @@ add_referenced_var (tree var, struct walk_state *walk_state) v_ann->uid = num_referenced_vars; VARRAY_PUSH_TREE (referenced_vars, var); - /* Initially assume that all memory variables are - call-clobbered. This will be refined later by the alias - analyzer. */ - if (needs_to_live_in_memory (var)) + /* Global variables are always call-clobbered. */ + if (is_global_var (var)) mark_call_clobbered (var); /* If an initialized global variable then register the initializer |