Subject: Re: bug#24682: 26.0.50; Bootstrap failed

From: Eli Zaretskii <[email-masked]>
Date: Thu, 13 Oct 2016 19:22:26 +0300

> From: Michael Albinus <[email-masked]>
> Date: Thu, 13 Oct 2016 12:05:06 +0200
> 
> I have upgraded one of my systems from Ubuntu 16.04 to 16.10. Now `make
> bootstrap' fails on master with
> 
> --8<---------------cut here---------------start------------->8---
> Finding pointers to doc strings...
> Finding pointers to doc strings...done
> Dumping under the name emacs
> 21680640 of 33554432 static heap bytes used
> Makefile:749: recipe for target 'bootstrap-emacs' failed
> make[1]: *** [bootstrap-emacs] Segmentation fault (core dumped)
> --8<---------------cut here---------------end--------------->8---
> 
> One possible reason could be, that gcc has been upgraded from
> "gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.2)" to
> "gcc version 6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12)"

Please run the faulting command under GDB, and when it crashes, show
the backtrace.

Thanks.