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From: "hjl dot tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/39355] [4.4 Regression] Revision 144529 miscompiled libcpp/expr.c
Date: Sun, 15 Mar 2009 18:48:00 -0000 [thread overview]
Message-ID: <20090315184756.938.qmail@sourceware.org> (raw)
In-Reply-To: <bug-39355-276@http.gcc.gnu.org/bugzilla/>
------- Comment #23 from hjl dot tools at gmail dot com 2009-03-15 18:47 -------
(In reply to comment #22)
> Subject: Re: [4.4 Regression] Revision 144529 miscompiled libcpp/expr.c
>
> > Since revision 144529:
> >
> > http://gcc.gnu.org/ml/gcc-patches/2009-03/msg00000.html
> >
> > is the cause and it is inline related, I suggest you use revision
> > 144529 as base and revert the tree-inline.c change to see if it fixes
> > libcpp/expr.c.
>
> I'll give it a try. I was hoping to to pin down what's being miscompiled
> but it is proving difficult.
>
If the tree-inline.c change is the cause, I would check each call
to can_be_nonlocal to find out which one caused this regression.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |39345
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39355
next prev parent reply other threads:[~2009-03-15 18:48 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-03 2:05 [Bug debug/39355] New: [4.4 Regression] ICE at dwarf2out.c:10353 in loc_descriptor_from_tree_1 danglin at gcc dot gnu dot org
2009-03-03 2:09 ` [Bug debug/39355] " dave at hiauly1 dot hia dot nrc dot ca
2009-03-03 13:04 ` rguenth at gcc dot gnu dot org
2009-03-04 12:13 ` rguenth at gcc dot gnu dot org
2009-03-04 17:26 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-04 19:14 ` jakub at gcc dot gnu dot org
2009-03-04 20:46 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-05 8:07 ` jakub at gcc dot gnu dot org
2009-03-05 11:18 ` hubicka at ucw dot cz
2009-03-07 16:52 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-08 17:40 ` hjl dot tools at gmail dot com
2009-03-10 1:47 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-10 3:53 ` hjl dot tools at gmail dot com
2009-03-10 6:32 ` steven at gcc dot gnu dot org
2009-03-10 8:05 ` jakub at gcc dot gnu dot org
2009-03-14 15:02 ` hjl dot tools at gmail dot com
2009-03-14 15:52 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-14 16:15 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-14 21:31 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-15 2:22 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-15 17:37 ` [Bug debug/39355] [4.4 Regression] Revision 144529 miscompiled libcpp/expr.c hjl dot tools at gmail dot com
2009-03-15 18:08 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-15 18:48 ` hjl dot tools at gmail dot com [this message]
2009-03-15 19:51 ` rguenth at gcc dot gnu dot org
2009-03-16 7:52 ` jakub at gcc dot gnu dot org
2009-03-16 17:20 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-16 17:26 ` hjl dot tools at gmail dot com
2009-03-17 10:42 ` jakub at gcc dot gnu dot org
2009-03-20 1:30 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-20 13:18 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-20 17:22 ` [Bug tree-optimization/39355] " jason at gcc dot gnu dot org
2009-03-20 17:29 ` rguenth at gcc dot gnu dot org
2009-03-20 18:04 ` hjl dot tools at gmail dot com
2009-03-20 19:07 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-20 19:10 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-21 0:54 ` danglin at gcc dot gnu dot org
2009-03-21 16:13 ` hjl dot tools at gmail dot com
2009-03-21 17:25 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-21 18:05 ` hjl dot tools at gmail dot com
2009-03-21 18:08 ` hjl dot tools at gmail dot com
2009-03-21 18:32 ` dave at hiauly1 dot hia dot nrc dot ca
2009-03-21 18:53 ` danglin at gcc dot gnu dot org
2009-03-21 21:59 ` danglin at gcc dot gnu dot org
2009-03-22 18:34 ` [Bug tree-optimization/39355] [4.4 Regression] Revision 144529: ICE due to missing or incorrectly relocated DECL_VALUE_EXPR in PCH header for PARM_DECL danglin at gcc dot gnu dot org
2009-03-22 19:38 ` danglin at gcc dot gnu dot org
2009-03-23 20:39 ` danglin at gcc dot gnu dot org
2009-03-24 16:32 ` danglin at gcc dot gnu dot org
2009-03-25 7:30 ` jakub at gcc dot gnu dot org
2009-03-29 18:49 ` [Bug tree-optimization/39355] [4.4/4.5 " danglin at gcc dot gnu dot org
2009-04-21 16:01 ` jakub at gcc dot gnu dot org
2009-07-22 10:32 ` jakub at gcc dot gnu dot org
2009-07-27 15:11 ` danglin at gcc dot gnu dot org
2009-07-30 3:55 ` danglin at gcc dot gnu dot org
2009-10-15 12:58 ` jakub at gcc dot gnu dot org
2010-01-21 13:19 ` jakub at gcc dot gnu dot org
2010-04-30 8:56 ` [Bug tree-optimization/39355] [4.4/4.5/4.6 " jakub at gcc dot gnu dot org
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