GCC build failure, HEAD@180654 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 180654 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 180653.

Log information for changes since the last build:
------------------------------------------------------------------------
r180654 | gjl | 2011-10-29 07:35:59 -0700 (Sat, 29 Oct 2011) | 32 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/avr/avr-protos.h
   M /trunk/gcc/config/avr/avr.c
   M /trunk/gcc/config/avr/avr.h
   M /trunk/gcc/config/avr/avr.md
   M /trunk/gcc/config/avr/avr.opt
   M /trunk/gcc/config/avr/constraints.md
   M /trunk/gcc/config/avr/predicates.md

	PR target/50887
	* config/avr/avr.opt (-maccumulate-args): New option.
	* config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
	avr_starting_frame_offset.
	(ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
	* config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
	(UNSPECV_WRITE_SP_IRQ_OFF): Remove.
	(UNSPECV_WRITE_SP): New constant.
	(*addhi3_sp_R): Rewrite to...
	(*addhi3_sp): ...this new insn.
	(movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
	(movhi_sp_r): ...this new insn.
	* config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
	(avr_starting_frame_offset): New.
	* config/avr/avr.c (avr_accumulate_outgoing_args): New function.
	(avr_starting_frame_offset): New function.
	(avr_outgoing_args_size): New static function.
	(avr_initial_elimination_offset): Use it.
	(avr_simple_epilogue): Use it.
	(avr_asm_function_end_prologue): Use it.
	(expand_epilogue): Use it.
	(expand_prologue): Use it.  Break out code to...
	(avr_prologue_setup_frame): ...this new static function.
	(avr_can_eliminate): Allow eliminating to frame pointer if there
	is one.
	(avr_frame_pointer_required_p): Use frame pointer if target has a
	nonlocal label.
	* config/avr/constraints.md (R): Remove.
	(Csp): New constraint.
	* config/avr/predicates.md (avr_sp_immediate_operand): Use it.


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

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.)