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[Bug lto/51663] LTO does not reclaim comdat-local statics
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 25 Mar 2012 13:28:36 +0000
- Subject: [Bug lto/51663] LTO does not reclaim comdat-local statics
- Auto-submitted: auto-generated
- References: <bug-51663-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51663
--- Comment #7 from Jan Hubicka <hubicka at gcc dot gnu.org> 2012-03-25 13:28:36 UTC ---
Author: hubicka
Date: Sun Mar 25 13:28:32 2012
New Revision: 185777
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185777
Log:
PR lto/51663
* varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
(decide_is_variable_needed): Do not handle toplevel reorder here.
* cgraph.h (varpool_can_remove_if_no_refs): Likewise.
* ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
even at -O0.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cgraph.h
trunk/gcc/ipa.c
trunk/gcc/varpool.c