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From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/41529] LTO configuration should detect if the target is ELF
Date: Sat, 02 Jan 2010 14:16:00 -0000	[thread overview]
Message-ID: <20100102141604.29341.qmail@sourceware.org> (raw)
In-Reply-To: <bug-41529-91@http.gcc.gnu.org/bugzilla/>



------- Comment #15 from rguenth at gcc dot gnu dot org  2010-01-02 14:16 -------
Fixed.  The way to support LTO on non-ELF targets is to wrap all LTO sections
in an ELF container that is wrapped in a native section.  We then have to
have code to open a native object format section and direct libelf to parse
that section content.

The implementation difficulty is to use libelf to produce the ELF object file
and then get that included in the assembly for the native wrapper section.

Well - for 4.6 if anyone wants to work on this.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41529


  parent reply	other threads:[~2010-01-02 14:16 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-30 20:33 [Bug lto/41529] New: " dnovillo at gcc dot gnu dot org
2009-10-03 22:16 ` [Bug lto/41529] " rguenth at gcc dot gnu dot org
2009-10-08 21:26 ` [Bug lto/41529] [4.5 Regression] " pinskia at gcc dot gnu dot org
2009-10-19 10:54 ` [Bug bootstrap/41529] " rguenth at gcc dot gnu dot org
2009-10-23 19:35 ` steven at gcc dot gnu dot org
2009-10-23 19:37 ` pinskia at gcc dot gnu dot org
2009-10-24  9:59 ` bonzini at gnu dot org
2009-10-24 11:57 ` [Bug bootstrap/41529] " rguenth at gcc dot gnu dot org
2009-10-24 14:50 ` pinskia at gcc dot gnu dot org
2010-01-02 12:01 ` rguenth at gcc dot gnu dot org
2010-01-02 13:25 ` davek at gcc dot gnu dot org
2010-01-02 13:43 ` rguenth at gcc dot gnu dot org
2010-01-02 13:51 ` davek at gcc dot gnu dot org
2010-01-02 13:56 ` rguenther at suse dot de
2010-01-02 14:00 ` davek at gcc dot gnu dot org
2010-01-02 14:14 ` rguenth at gcc dot gnu dot org
2010-01-02 14:16 ` rguenth at gcc dot gnu dot org [this message]
2010-01-02 14:33 ` davek at gcc dot gnu dot org
2010-01-02 15:04 ` joseph at codesourcery dot com
2010-01-02 15:20 ` davek at gcc dot gnu dot org
2010-01-17 15:08 ` davek at gcc dot gnu dot org
2010-01-17 15:48 ` rguenther at suse dot de
2010-01-17 16:01 ` davek at gcc dot gnu dot org

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