* expr.c (expand_expr_real_1): Don't handle non-local variables.

        * expr.h (fix_lexical_addr): Remove.
        * function.c (NEED_SEPARATE_AP): Remove.
        (fix_lexical_addr): Remove.
        * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
        not null decl_function_context.
        (create_alias_vars): Likewise.
        * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
        (simple_goto_p): Likewise.
        * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
        * tree-ssa-ccp.c (get_default_value): Likewise.
        * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
        * tree.c (needs_to_live_in_memory): Likewise.
        * tree-flow-inline.h (may_be_aliased): Move...
        * tree-ssa-alias.c (may_be_aliased): ... here.  Enhance check for
        when TREE_STATIC variables may be addressable.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85099 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 5 deletions

diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index 91d7ecd20dd..c8986e80372 100644
--- a/gcc/tree-dfa.c
+++ b/gcc/tree-dfa.c
@@ -903,11 +903,6 @@ add_referenced_var (tree var, struct walk_state *walk_state)
       /* Global and static variables are call-clobbered, always.  */
       if (needs_to_live_in_memory (var))
 	mark_call_clobbered (var);
-
-      /* DECL_NONLOCAL variables should not be removed, as they are needed
-	 to emit nested functions.  */
-      if (DECL_NONLOCAL (var))
-	v_ann->used = 1;
     }
 }