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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-alias-common.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-alias-common.c')
-rw-r--r--gcc/tree-alias-common.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/tree-alias-common.c b/gcc/tree-alias-common.c
index a7ce22d..d1a8568 100644
--- a/gcc/tree-alias-common.c
+++ b/gcc/tree-alias-common.c
@@ -154,11 +154,7 @@ get_alias_var_decl (tree decl)
newvar = create_alias_var (decl);
/* Assign globals to global var for purposes of intraprocedural
analysis. */
- if ((DECL_CONTEXT (decl) == NULL
- || TREE_PUBLIC (decl)
- || TREE_STATIC (decl)
- || decl_function_context (decl) == NULL)
- && decl != pta_global_var)
+ if (TREE_STATIC (decl) && decl != pta_global_var)
{
current_alias_ops->addr_assign (current_alias_ops,
get_alias_var (pta_global_var),
@@ -1016,7 +1012,7 @@ create_alias_vars (void)
{
var = TREE_VALUE (vars);
if (TREE_CODE (var) != LABEL_DECL
- && decl_function_context (var) == NULL
+ && TREE_STATIC (var)
&& DECL_INITIAL (var))
find_func_aliases (var);
}