Solaris failure

[Dave Love]

This is Solaris 8, gcc, current source, with ENABLE_CHECKING.  I don't
have time or enthusiasm to debug it, especially as a Heisenbug.

[It won't compile with ENABLE_CHECKING and the proprietary cc for some
reason buried too deep in macros to spot quickly.]

LC_ALL=C ./temacs -batch -l loadup dump

Emacs fatal error: /dl/sr/homes/px/fx/esrc/src/alloc.c:731: assertion failed: 
nbytes <= BLOCK_BYTES
Abort
gmake: *** [emacs] Error 134
address@hidden src]$ gdb temacs
GNU gdb 5.3
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "sparc-sun-solaris2.8"...r
 DISPLAY = localhost:10.0
TERM = rxvt
Breakpoint 1 at 0x16495c: file /dl/sr/homes/px/fx/esrc/src/emacs.c, line 417.
Breakpoint 2 at 0x139b18: file /dl/sr/homes/px/fx/esrc/src/xterm.c, line 7829.
(gdb) r  -batch -l loadup dump
Starting program: /scratch/fx/emacs-build/src/temacs -batch -l loadup dump

Program received signal SIGSEGV, Segmentation fault.
mem_insert (start=0x577000, end=0x577006, type=MEM_TYPE_NON_LISP)
    at /dl/sr/homes/px/fx/esrc/src/alloc.c:3074
3074          c = start < c->start ? c->left : c->right;
(gdb) p c
$1 = (struct mem_node *) 0x0