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authorJan Hubicka <jh@suse.cz>2011-06-12 16:39:38 +0000
committerJan Hubicka <jh@suse.cz>2011-06-12 16:39:38 +0000
commit57bcccdb4160ef0a95b9a730c2a5cc126aa59de6 (patch)
tree0217c78b6609de642a00c0b20891254d588bb1c2 /gcc/ipa.c
parentca119c1e0136d48d44338e6177ff208ad7a65224 (diff)
PR middle-end/49378
* ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out aliases and thunks. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@174969 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa.c')
-rw-r--r--gcc/ipa.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ipa.c b/gcc/ipa.c
index 4fd3b7ce598..3f7dac33cf4 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -119,7 +119,9 @@ process_references (struct ipa_ref_list *list,
static bool
cgraph_non_local_node_p_1 (struct cgraph_node *node, void *data ATTRIBUTE_UNUSED)
{
+ /* FIXME: Aliases can be local, but i386 gets thunks wrong then. */
return !(cgraph_only_called_directly_or_aliased_p (node)
+ && !ipa_ref_has_aliases_p (&node->ref_list)
&& node->analyzed
&& !DECL_EXTERNAL (node->decl)
&& !node->local.externally_visible
@@ -132,7 +134,13 @@ cgraph_non_local_node_p_1 (struct cgraph_node *node, void *data ATTRIBUTE_UNUSED
static bool
cgraph_local_node_p (struct cgraph_node *node)
{
- return !cgraph_for_node_and_aliases (cgraph_function_or_thunk_node (node, NULL),
+ struct cgraph_node *n = cgraph_function_or_thunk_node (node, NULL);
+
+ /* FIXME: thunks can be considered local, but we need prevent i386
+ from attempting to change calling convention of them. */
+ if (n->thunk.thunk_p)
+ return false;
+ return !cgraph_for_node_and_aliases (n,
cgraph_non_local_node_p_1, NULL, true);
}