From e7610412a56f260753e7cde22ccbf12b005bee9c Mon Sep 17 00:00:00 2001 From: hubicka Date: Thu, 5 Feb 2015 04:01:25 +0000 Subject: PR ipa/61548 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue when removing varpool nodes. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220433 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ipa.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'gcc/ipa.c') diff --git a/gcc/ipa.c b/gcc/ipa.c index 36264175f57..9cbd2da8023 100644 --- a/gcc/ipa.c +++ b/gcc/ipa.c @@ -597,8 +597,20 @@ symbol_table::remove_unreachable_nodes (FILE *file) or not. */ && (!flag_ltrans || !DECL_EXTERNAL (vnode->decl))) { + struct ipa_ref *ref = NULL; + + /* First remove the aliases, so varpool::remove can possibly lookup + the constructor and save it for future use. */ + while (vnode->iterate_direct_aliases (0, ref)) + { + if (file) + fprintf (file, " %s/%i", ref->referred->name (), + ref->referred->order); + ref->referring->remove (); + } if (file) fprintf (file, " %s/%i", vnode->name (), vnode->order); + vnext = next_variable (vnode); vnode->remove (); changed = true; } -- cgit v1.2.1