all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Madhu <enometh@meer.net>
To: emacs-devel@gnu.org
Subject: (select-window nil) crash with gcc-8.2.0
Date: Sun, 07 Apr 2019 07:41:57 +0530	[thread overview]
Message-ID: <m3bm1iy36a.fsf@leonis4.robolove.meer.net> (raw)

Hello, Compiling emacs with gcc-8.2.0 on amd64 with CFLAGS = -O2 -Os
causes emacs to crash when invoking M-: (select-window nil).  Clearly
gcc-8.2.0 is miscompiling code with these optimization settings (-O2
-Os) and I'm seeing crashes elsewhere where I am unable to isolate the
problem.  However the emacs crash is easily isolatable and could point
to the bug in either gcc, (or possibly in emacs if there is some wrong
assumption). Maybe someone with gcc-8.2.0 can verify the crash?



             reply	other threads:[~2019-04-07  2:11 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-07  2:11 Madhu [this message]
2019-04-07  3:50 ` (select-window nil) crash with gcc-8.2.0 Eli Zaretskii
2019-04-07  5:19   ` Madhu
2019-04-07  7:13     ` Andreas Schwab
2019-04-07 16:16       ` Eli Zaretskii
2019-04-07 18:33     ` Paul Eggert
2019-04-07 18:38       ` Eli Zaretskii
2019-04-07 18:42         ` Paul Eggert
2019-04-08 22:08           ` Richard Stallman
2019-04-09  4:39             ` Paul Eggert
2019-04-09 23:13               ` Richard Stallman
2019-04-10  2:01                 ` Paul Eggert
2019-04-11 18:38                   ` Paul Eggert
2019-05-26  6:51     ` finding the pdmp file again Madhu
2019-05-27 10:32       ` Andreas Schwab
2019-05-27 20:13       ` Richard Stallman

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

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m3bm1iy36a.fsf@leonis4.robolove.meer.net \
    --to=enometh@meer.net \
    --cc=emacs-devel@gnu.org \
    /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 external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.