Re: recent master core dumps building on FreeBSD i386

[Eli Zaretskii <eliz@gnu.org>]

> From: Joseph Mingrone <jrm@ftfl.ca>
> Cc: Eli Zaretskii <eliz@gnu.org>,  emacs-devel@gnu.org
> Date: Thu, 18 Oct 2018 12:40:06 -0300
> 
> (gdb) run --batch --no-build-details --load loadup bootstrap
> Starting program: /wrkdirs/usr/ports/editors/emacs-devel/work-full/emacs-e511b9d/src/temacs --batch --no-build-details --load loadup bootstrap
> 
> ./lisp.h:1170: Emacs fatal error: assertion failed: TAGGEDP (a, type) && XUNTAG (a, type, char) == ptr
> 
> Breakpoint 1, terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:370
> 370       signal (sig, SIG_DFL);
> (gdb) bt
> #0  terminate_due_to_signal (sig=6, backtrace_limit=2147483647) at emacs.c:370
> #1  0x081b6b7b in die (msg=0x8280b68 "TAGGEDP (a, type) && XUNTAG (a, type, char) == ptr", file=0x828071a "./lisp.h", line=1170) at alloc.c:7096
> #2  0x08249a00 in make_lisp_ptr (type=Lisp_Vectorlike, ptr=<optimized out>) at ./lisp.h:1170
> #3  syms_of_threads () at thread.c:1133
> #4  0x0815b280 in main (argc=<optimized out>, argv=0xffffda6c) at emacs.c:1630
> (gdb)

Alignment again?  It does here:

  XSETTHREAD (Vmain_thread, &main_thread);