2013-04-30  Chao-ying Fu  <Chao-ying.Fu@imgtec.com>

	* config/tc-mips.c (mips_ip): Add sizelo.
	For "+C", "+G", and "+H", set sizelo and compare against it.
2013-04-30  Chao-ying Fu  <Chao-ying.Fu@imgtec.com>

	* gas/mips/ext-ill.s: New file.
	* gas/mips/ext-ill.l: New file.
	* gas/mips/mips.exp: Run new tests.
* gendef: Fix sigfe.s typo.
Throughout, (mainly in fhandler*) fix remaining gcc 4.7 mismatch
warnings between regparm definitions and declarations.
* smallprint.cc (__small_vswprintf): Conditionalize declaration and
setting of l_opt for only x86_64.
* spawn.cc (child_info_spawn::worker): Remove unused 'pid' variable.
* thread.cc (verifyable_object_isvalid): Temporarily define as
non-inline with gcc 4.7+, regardless of target.