GCC build failure, HEAD@179961 on native

[regress at apple dot com (regress)]

With your recent patch, GCC HEAD revision 179961 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 179959.

Log information for changes since the last build:
------------------------------------------------------------------------
r179960 | jakub | 2011-10-13 23:06:14 -0700 (Thu, 13 Oct 2011) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/i386/sse.md

	* config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
	(avx_cvtdq2pd256_2): ... this.
	(sseunpackfltmode): New mode attr.
	(vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
	vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
	using VI2_AVX2 iterator.
	(vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New
	expanders.

------------------------------------------------------------------------
r179961 | ktietz | 2011-10-13 23:57:55 -0700 (Thu, 13 Oct 2011) | 16 lines
Changed paths:
   M /trunk/libstdc++-v3/ChangeLog
   M /trunk/libstdc++-v3/acinclude.m4
   A /trunk/libstdc++-v3/config/os/mingw32-w64 (from /trunk/libstdc++-v3/config/os/mingw32:179922)
   M /trunk/libstdc++-v3/config.h.in
   M /trunk/libstdc++-v3/configure
   M /trunk/libstdc++-v3/configure.host
   M /trunk/libstdc++-v3/include/bits/basic_string.h
   M /trunk/libstdc++-v3/include/bits/basic_string.tcc

2011-10-14  Jonathan Yong  <jon_y@users.sourceforge.net>

	* configure.host: Use config/os/mingw32-w64 instead of
	config/os/mingw32 if vendor key is "w64".
	* config/os/mingw32-w64: Duplicate from config/os/mingw32.
	* config/os/mingw32-w64/os_defines.h: Enable
	_GLIBCXX_FULLY_DYNAMIC_STRING if undefined.
	* acinclude.m4: Set fully-dynamic-string to 1 when enabled,
	0 when disabled or undefined if unset by user.
	* include/bits/basic_string.h: Check if
	_GLIBCXX_FULLY_DYNAMIC_STRING is set to 0 instead of undefined.
	include/bits/basic_string.tcc: Likewise.
	* configure: Regenerated.
	* config.h.in: Likewise.


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

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.)