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From: "jamborm at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/43812] [4.5/4.6 Regression] compiling .cc file with -fwhole-program results in ICE, in ipcp_iterate_stage, at ipa-cp.c:760
Date: Tue, 20 Apr 2010 14:49:00 -0000	[thread overview]
Message-ID: <20100420144917.18236.qmail@sourceware.org> (raw)
In-Reply-To: <bug-43812-4642@http.gcc.gnu.org/bugzilla/>



------- Comment #5 from jamborm at gcc dot gnu dot org  2010-04-20 14:49 -------
The problem here is that we have a call graph node with !DECL_COMDAT
(node->decl) in a same_comdat_group linked list.  Thus it is kept alive
but looked at as if it should have been dead long time ago.   

It seems that something makes only some nodes in a COMDAT group local
and that is invalid.  I'll try to figure out what it is.


-- 

jamborm at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jamborm at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-04-20 08:48:51         |2010-04-20 14:49:17
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43812


  parent reply	other threads:[~2010-04-20 14:49 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-20  5:54 [Bug c++/43812] New: " miles at gnu dot org
2010-04-20  5:59 ` [Bug c++/43812] " miles at gnu dot org
2010-04-20  6:53 ` miles at gnu dot org
2010-04-20  8:49 ` rguenth at gcc dot gnu dot org
2010-04-20  9:45 ` [Bug c++/43812] [4.5/4.6 Regression] " rguenth at gcc dot gnu dot org
2010-04-20 14:49 ` jamborm at gcc dot gnu dot org [this message]
2010-04-20 18:36 ` [Bug middle-end/43812] " jamborm at gcc dot gnu dot org
2010-04-21 16:21 ` jamborm at gcc dot gnu dot org
2010-04-21 16:31 ` [Bug middle-end/43812] " steven at gcc dot gnu dot org
2010-04-21 16:44 ` [Bug middle-end/43812] [4.5/4.6 Regression] " rguenth at gcc dot gnu dot org
2010-04-27 10:08 ` jamborm at gcc dot gnu dot org
2010-05-11  9:06 ` jamborm at gcc dot gnu dot org
2010-05-11  9:13 ` jamborm at gcc dot gnu dot org

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