GCC build failure, HEAD@166944 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 166944 had problems on:
native: build (about the same as the previous build)
Attached is build output for those targets.
The previous build was of revision 166943.

Log information for changes since the last build:
------------------------------------------------------------------------
r166944 | jsm28 | 2010-11-19 05:30:38 -0800 (Fri, 19 Nov 2010) | 25 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/c-family/ChangeLog
   M /trunk/gcc/c-family/c-opts.c
   M /trunk/gcc/common.opt
   M /trunk/gcc/dwarf2out.c
   M /trunk/gcc/flag-types.h
   M /trunk/gcc/flags.h
   M /trunk/gcc/optc-gen.awk
   M /trunk/gcc/opth-gen.awk
   M /trunk/gcc/opts.c
   M /trunk/gcc/toplev.c
   M /trunk/gcc/toplev.h

	* common.opt (debug_struct_ordinary, debug_struct_generic): New
	Variable entries.
	* dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
	should_emit_struct_debug): Move from opts.c.
	* flag-types.h (enum debug_struct_file): Move from opts.c.
	* flags.h (should_emit_struct_debug): Remove.
	(base_of_path): Declare.
	(set_struct_debug_option): Add gcc_options parameter.
	* optc-gen.awk, opth-gen.awk: Handle array variables.
	* opts.c (enum debug_struct_file, debug_struct_ordinary,
	debug_struct_generic): Remove.
	(set_struct_debug_option): Add gcc_options parameter.
	(base_of_path): Remove static.
	(main_input_basename, main_input_baselength, matches_main_base,
	dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
	Remove.
	* toplev.c (main_input_basename, main_input_baselength): Define
	here.
	* toplev.h (main_input_basename, main_input_baselength): Declare
	here.

c-family:
	* c-opts.c (c_common_handle_option): Update calls to
	set_struct_debug_option.

------------------------------------------------------------------------

For more information, see <http://gcc.gnu.org/regtest/HEAD/>.

Attachment: native-log.txt
Description: Text document

-- 
Geoffrey Keating <geoffk@apple.com> 
(via an automated GCC regression-testing script.)