GCC build failure, HEAD@180566 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 180566 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 180564.

Log information for changes since the last build:
------------------------------------------------------------------------
r180565 | bernds | 2011-10-27 05:33:22 -0700 (Thu, 27 Oct 2011) | 5 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/c6x/c6x.c

	* config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
	to unit_req_factor to the right enum type.
	(get_unit_operand_masks, reshuffle_units, try_rename_operands,
	hwloop_optimize): Remove unused variables.

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

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.)