Re: emacs from head segfaults when run with -nw

[Eli Zaretskii]

> From: "Alfred M. Szmidt" <address@hidden>
> CC: address@hidden
> Date: Mon, 05 Apr 2010 11:03:20 -0400
> 
>    Thanks.  It's different from what I see, but given that this seems to
>    be a Heisenbug (it disappears in a non-optimized build), perhaps it is
>    not surprising.
> 
>    Can you see if this is the first GC since startup?  It is for me: if
>    I set a breakpoint in Fgarbage_collect, it breaks only once, and if I
>    let Emacs continue from there, it crashes in a subroutine of GC.
> 
>    Also, do you get the crash in a non-optimized (-O0) build?  It's hard
>    to do anything with all those "value optimized out" variables.
> 
> Yeah I do, I'll see if I can get some time to make a patch.  Here is
> the backtrace of -Q -nw compiled with -ggdb3 -O0:

Thanks.  But where's the Lisp backtrace (xbacktrace)?  Is this also
during startup, or did you manage to invoke some command after it
started?  It looks like it crashed inside where-is, not in GC.