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[Bug target/52717] thunk referenced in discarded section when building samba with -flto
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 26 Mar 2012 08:13:03 +0000
- Subject: [Bug target/52717] thunk referenced in discarded section when building samba with -flto
- Auto-submitted: auto-generated
- References: <bug-52717-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52717
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |lto
Target| |sparc-*-linux
CC| |ebotcazou at gcc dot
| |gnu.org, hubicka at gcc dot
| |gnu.org
Component|middle-end |target
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-26 08:13:03 UTC ---
Which binutils version are you using? The symbol seems to be one that is
supposed to be provided by libgcc (see sparc.c:get_pc_thunk_name, used
by GOT register loading)
That stuff might simply not be set up properly for LTO (it does not seem
to be integrated with the cgraph). Honza? Eric?