From: Chong Yidong <cyd@stupidchicken.com>
To: Elias Pipping <pipping.elias@googlemail.com>
Cc: 6031@debbugs.gnu.org
Subject: bug#6031: gcc 4.5 breaks optimized builds of emacs
Date: Sun, 25 Apr 2010 14:32:49 -0400 [thread overview]
Message-ID: <877hnv8jse.fsf@stupidchicken.com> (raw)
In-Reply-To: <q2l5bd988b41004241644n626de973v6a082001dfc0890c@mail.gmail.com> (Elias Pipping's message of "Sun, 25 Apr 2010 01:44:14 +0200")
Elias Pipping <pipping.elias@googlemail.com> writes:
> I'm on the current HEAD of the repo.or.cz mirror of emacs which is
>
> http://repo.or.cz/w/emacs.git/commit/910daaa95ca0708ad7022667e214bba4b8eb3d6b
>
> When I compile a minimal version of emacs like this:
>
> $ ./configure CFLAGS="-O1 -foptimize-sibling-calls" --without-x
> --without-alsa --without-dbus; [..]
>
> with gcc 4.5 and run it via
>
> $ ./src/emacs -Q -nw
>
> I get a segfault. Dropping the -foptimize-sibling-calls (which is
> implied by -O2) makes it work again. So does using an older version of
> gcc (e.g. 4.4.3) or running emacs outside a terminal.
Could you do me a favor, and check whether the problem also exists for
the latest emacs-23 pretest at ftp://alpha.gnu.org/gnu/emacs/pretest/ ?
Thanks.
next prev parent reply other threads:[~2010-04-25 18:32 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-24 23:44 bug#6031: gcc 4.5 breaks optimized builds of emacs Elias Pipping
2010-04-25 3:07 ` Dan Nicolaescu
2010-04-25 11:12 ` Elias Pipping
2010-04-25 13:33 ` Eli Zaretskii
2010-04-25 14:56 ` Elias Pipping
2010-04-25 16:15 ` Eli Zaretskii
2010-04-26 22:41 ` Elias Pipping
2010-04-25 18:32 ` Chong Yidong [this message]
2010-04-26 15:40 ` Elias Pipping
2010-04-26 17:40 ` Eli Zaretskii
2010-04-26 22:12 ` Elias Pipping
2010-04-26 20:17 ` bug#6031: Emacs 23.1 breaks with gcc 4.5 and -foptimize-sibling-calls Ulrich Mueller
2010-04-26 21:09 ` Dan Nicolaescu
2010-04-27 11:26 ` bug#6031: gcc 4.5 breaks optimized builds of emacs Ulrich Mueller
2010-04-27 15:37 ` Chong Yidong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=877hnv8jse.fsf@stupidchicken.com \
--to=cyd@stupidchicken.com \
--cc=6031@debbugs.gnu.org \
--cc=pipping.elias@googlemail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).