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From: "gdr at integrable-solutions dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/14671] [3.3/3.4 regression] caller-save.c:491: internal compiler error: Segmentation fault
Date: Thu, 27 May 2004 17:38:00 -0000 [thread overview]
Message-ID: <20040527035559.8892.qmail@sourceware.org> (raw)
In-Reply-To: <20040321182857.14671.danglin@gcc.gnu.org>
------- Additional Comments From gdr at integrable-solutions dot net 2004-05-27 03:55 -------
Subject: Re: [3.3/3.4 regression] caller-save.c:491: internal compiler error: Segmentation fault
"pinskia at physics dot uc dot edu" <gcc-bugzilla@gcc.gnu.org> writes:
| Subject: Re: [3.3/3.4 regression] caller-save.c:491: internal compiler error: Segmentation fault
|
|
| On May 26, 2004, at 23:38, dave at hiauly1 dot hia dot nrc dot ca wrote:
|
| > If you look at the comment in ggc-page.c for lookup_page_table_entry,
| > you will see that it says "Die (probably) if the object wasn't
| > allocated
| > via GC." The patch in question didn't create the object that caused
| > the ICE. Thus, as I indicated previously, more information is needed
| > about the object that caused the ICE, and how and when it was added
| > to the alias_invariant array.
|
| > Richard has indicated that the regression isn't present on 3.4, yet it
| > has essentially the same change. If we revert this on 3.5, the pa and
| > alpha won't build. The build problems are critical for these ports.
|
|
| I think this was fixed lately on the mainline fully by:
| <http://gcc.gnu.org/ml/gcc-patches/2004-05/msg01413.html>.
Andrew --
Thanks for the detective work.
| Could someone test the backport of this patch, ggc_free can be safely
| removed as it is an optimization
Richard --
Can you try that? If it works, I'll apply it immediately, plus
Eric's patch. Whic I suppose would resolve this very interesting
issue.
(And any Alpha expert around is also needed :-))
-- Gaby
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14671
next prev parent reply other threads:[~2004-05-27 3:56 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-21 18:29 [Bug bootstrap/14671] New: [3.5 " danglin at gcc dot gnu dot org
2004-03-21 18:33 ` [Bug bootstrap/14671] " pinskia at gcc dot gnu dot org
2004-03-23 3:32 ` danglin at gcc dot gnu dot org
2004-03-23 3:40 ` pinskia at gcc dot gnu dot org
2004-03-23 4:20 ` danglin at gcc dot gnu dot org
2004-04-04 7:12 ` danglin at gcc dot gnu dot org
2004-04-04 7:23 ` pinskia at gcc dot gnu dot org
2004-04-04 7:54 ` dave at hiauly1 dot hia dot nrc dot ca
2004-04-04 8:08 ` dave at hiauly1 dot hia dot nrc dot ca
2004-04-04 16:06 ` [Bug bootstrap/14671] [3.3/3.4 " pinskia at gcc dot gnu dot org
2004-04-04 16:42 ` dave at hiauly1 dot hia dot nrc dot ca
2004-04-04 23:05 ` mmitchel at gcc dot gnu dot org
2004-04-04 23:31 ` dave at hiauly1 dot hia dot nrc dot ca
2004-04-07 4:24 ` dave at hiauly1 dot hia dot nrc dot ca
2004-04-21 20:04 ` cvs-commit at gcc dot gnu dot org
2004-04-21 20:31 ` danglin at gcc dot gnu dot org
2004-04-24 22:34 ` cvs-commit at gcc dot gnu dot org
2004-05-26 10:47 ` ebotcazou at gcc dot gnu dot org
2004-05-26 13:19 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-26 19:21 ` pinskia at gcc dot gnu dot org
2004-05-26 19:24 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-27 5:10 ` ebotcazou at gcc dot gnu dot org
2004-05-27 10:56 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-27 10:57 ` ebotcazou at gcc dot gnu dot org
2004-05-27 11:34 ` gdr at integrable-solutions dot net
2004-05-27 11:38 ` ebotcazou at gcc dot gnu dot org
2004-05-27 11:48 ` gdr at integrable-solutions dot net
2004-05-27 11:51 ` ebotcazou at gcc dot gnu dot org
2004-05-27 13:36 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-27 17:36 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-27 17:37 ` pinskia at physics dot uc dot edu
2004-05-27 17:38 ` gdr at integrable-solutions dot net [this message]
2004-05-27 17:42 ` pinskia at gcc dot gnu dot org
2004-05-27 18:37 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-27 18:44 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-27 19:12 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-28 1:24 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 1:34 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-28 4:24 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 10:17 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 11:25 ` ebotcazou at gcc dot gnu dot org
2004-05-28 13:09 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 15:55 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 17:34 ` gdr at integrable-solutions dot net
2004-05-28 18:58 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-28 20:01 ` gdr at integrable-solutions dot net
2004-05-28 21:38 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-28 21:39 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-28 22:17 ` rguenth at tat dot physik dot uni-tuebingen dot de
2004-05-28 22:29 ` gdr at integrable-solutions dot net
2004-05-28 22:29 ` ebotcazou at gcc dot gnu dot org
2004-05-29 1:25 ` cvs-commit at gcc dot gnu dot org
2004-05-29 1:44 ` pinskia at gcc dot gnu dot org
2004-05-29 1:50 ` [Bug bootstrap/14671] [3.4 " pinskia at gcc dot gnu dot org
2004-05-29 2:08 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-29 20:28 ` pinskia at gcc dot gnu dot org
2004-05-30 4:44 ` mmitchel at gcc dot gnu dot org
2004-05-30 11:51 ` cvs-commit at gcc dot gnu dot org
2004-05-30 12:58 ` dave at hiauly1 dot hia dot nrc dot ca
2004-05-30 13:07 ` pinskia at gcc dot gnu dot org
2004-05-30 13:17 ` dave at hiauly1 dot hia dot nrc dot ca
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