Variables objects of pointers that can't be dereferenced are now
"noneditable".
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2007-11-21  Markus Deuling  <deuling@de.ibm.com>

	* stack.c (print_args_stub): Use get_frame_arch to get at the current
	architecture and replace current_gdbarch.
	(frame_info): Likewise.
* dwarf.c (display_debug_loc): Issue a warning if there are bytes at the end
  of the .debug_loc section which are not referenced by any attribute in the
  .debug_info section.
* elf-m10300.c (mn10300_elf_relax_section): Allow for alignment relocs when
   computing whether instructions can be relaxed.
* ld-mn10300/i135409-4.s: New test case.  Check for relaxation to a 16-bit
    jump instruction.
* ld-mn10300/i135409-4.t: Linker script for the new test.
* ld-mn10300/i135409-4.d: Expected disassembly of new test.
* ld-mn10300/mn10300.exp: Run the new test.
	* dwarf.c (display_debug_loc): Cast section_end - start to long
	for output format.
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Add threading support.
Make Merge_key_less operator() inline.
* gdb.trace/backtrace.exp: Fix a typo.
* gdb.trace/circ.exp: Likewise.
* gdb.trace/collection.exp: Likewise.
* gdb.trace/limits.exp: Likewise.
* gdb.trace/report.exp: Likewise.
* gdb.trace/tfind.exp: Likewise.
* gdb.trace/while-dyn.exp: Likewise.
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* mips-linux-tdep.h: Fix some formatting.
	* breakpoint.c (insert_breakpoints)
	(insert_bp_location): Remove stale comments.
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	* win32-nat.c (DR6_CLEAR_VALUE): New define.
	(thread_info_struct): Rename suspend_count to suspended, to be
	used as a flag.
	(thread_rec): Only suspend the thread if it wasn't suspended by
	gdb before.  Warn if suspending failed.
	(win32_add_thread): Set Dr6 to DR6_CLEAR_VALUE.
	(win32_continue): Set Dr6 to DR6_CLEAR_VALUE.  Update usage of the
	`suspended' flag.  Do ContinueDebugEvent after resuming the
	suspended threads, not before.  Set threads' contexts before
	resuming them, not after.
	(win32_resume): Set Dr6 to DR6_CLEAR_VALUE.
daily update