From: Joseph Mingrone <jrm@ftfl.ca>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: Wolfgang Jenkner <wjenkner@inode.at>,
ashish@FreeBSD.org, 22065@debbugs.gnu.org,
Dmitry Antipov <dmantipov@yandex.ru>
Subject: bug#22065: core dumped during compilation (emacs-25 branch on FreeBSD 9)
Date: Mon, 15 Feb 2016 00:05:37 -0400 [thread overview]
Message-ID: <86vb5qty7i.fsf@phe.ftfl.ca> (raw)
In-Reply-To: <56C0D9ED.3030002@cs.ucla.edu> (Paul Eggert's message of "Sun, 14 Feb 2016 11:47:57 -0800")
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Paul Eggert <eggert@cs.ucla.edu> writes:
> Wolfgang Jenkner wrote:
>> So, perhaps, the FreeBSD 9 default base cc (a patched gcc 4.2.1) has
>> some stack-related optimization bug, even on amd64?
> Thanks for the detective work. It inspired me to search GCC bug reports, where I
> found a couple that appear to be directly relevant. The corresponding bug was
> fixed in 2008 but GCC 4.2.1 predates the fix. I installed the attached patch
> into the emacs-25 branch, and I hope it works around the compiler bug with
> stack-allocated Lisp objects on FreeBSD 9. Please give it a try.
Thanks for taking a look at the problem, but unfortunately it persists. A new log is attached.
While the ancient version of gcc is the default compiler in FreeBSD 9.3, clang is in the base system. I tested using the base clang in 9.3 and the compiling finished without the error. I'll submit a patch for the FreeBSD port to use clang.
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next prev parent reply other threads:[~2016-02-15 4:05 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-30 22:10 bug#22065: core dumped during compilation (emacs-25 branch on FreeBSD 9) Joseph Mingrone
2015-12-26 21:22 ` Lars Ingebrigtsen
2016-02-13 1:08 ` Paul Eggert
2016-02-14 16:12 ` Wolfgang Jenkner
2016-02-14 19:47 ` Paul Eggert
2016-02-15 4:05 ` Joseph Mingrone [this message]
2016-02-15 5:56 ` Ashish SHUKLA
2016-02-15 8:17 ` Paul Eggert
2016-02-15 13:08 ` Wolfgang Jenkner
2016-02-15 18:51 ` Joseph Mingrone
2016-02-15 18:51 ` Joseph Mingrone
2016-02-17 3:38 ` Joseph Mingrone
2016-02-17 7:56 ` Paul Eggert
2016-02-17 13:23 ` Wolfgang Jenkner
2016-02-17 15:35 ` Joseph Mingrone
2016-02-17 17:49 ` Wolfgang Jenkner
2016-02-17 22:45 ` Joseph Mingrone
2016-02-18 13:39 ` Wolfgang Jenkner
2016-03-20 2:40 ` Paul Eggert
[not found] ` <handler.22065.D22065.145844160912708.notifdone@debbugs.gnu.org>
2016-03-20 2:52 ` bug#22065: closed (Re: bug#22065: core dumped during compilation (emacs-25 branch on FreeBSD 9)) Joseph Mingrone
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