GCC build failure, HEAD@166861 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 166861 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 166860.

Log information for changes since the last build:
------------------------------------------------------------------------
r166861 | rguenth | 2010-11-17 02:43:21 -0800 (Wed, 17 Nov 2010) | 5 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/tree-ssa-dce.c

2010-11-16  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46498
	* tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.

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

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.)