GCC build failure, HEAD@191424 on native

[GCC regression tester <regress at geoffk dot org>]

With your recent patch, GCC HEAD revision 191424 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 191421.

Log information for changes since the last build:
------------------------------------------------------------------------
r191424 | paolo | 2012-09-18 07:02:20 -0700 (Tue, 18 Sep 2012) | 9 lines
Changed paths:
   M /trunk/libstdc++-v3/ChangeLog
   M /trunk/libstdc++-v3/config/cpu/i486/opt/ext/opt_random.h
   M /trunk/libstdc++-v3/include/ext/random.tcc

2012-09-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/54612
	* include/ext/random.tcc (operator==
	(const __gnu_cxx::simd_fast_mersenne_twister_engine<>&,
	const __gnu_cxx::simd_fast_mersenne_twister_engine<>&)): Fix
	state_size use.
	* config/cpu/i486/opt/ext/opt_random.h: Guard with __SSE2__.

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

For more information, see <http://glutton.geoffk.org/HEAD/>.

Attachment: native-log.txt
Description: Text document

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