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authorRichard Henderson <rth@redhat.com>2004-07-23 15:37:23 -0700
committerRichard Henderson <rth@gcc.gnu.org>2004-07-23 15:37:23 -0700
commitab8907ef75b71c987932a299bddf04cb73907c69 (patch)
tree6fa3fcbf916c4e6bd0c3081ee4de2cf5ae950925 /gcc/tree-dfa.c
parent5aa33bdb4f75939b9467a4580aa13bb6997f192c (diff)
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expr.c (expand_expr_real_1): Don't handle non-local variables.
* 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. From-SVN: r85099
Diffstat (limited to 'gcc/tree-dfa.c')
-rw-r--r--gcc/tree-dfa.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index 91d7ecd..c8986e8 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;
}
}