GCC build failure, HEAD@166890 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 166890 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 166888.

Log information for changes since the last build:
------------------------------------------------------------------------
r166889 | spop | 2010-11-17 16:10:35 -0800 (Wed, 17 Nov 2010) | 7 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/i386/bmiintrin.h

Fix PR target/46422.

2010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>

	PR target/46422
	* config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
	Call the clz builtin.
------------------------------------------------------------------------

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.)