2013-06-03  Joey Ye  <joey.ye@arm.com>

	* libc/machine/arm/Makefile.am (MEMCPY_DEP): New define.
	($(lpfx)memcpy.o, $(lpfx)memcpy.obj): Depend on MEMCPY_DEP.
	* libc/machine/arm/Makefile.in: Regenerated.
	* newlib/libc/machine/arm/memcpy-stub.c: Exclude armv7-m/armv7e-m.
	* newlib/libc/machine/arm/memcpy-armv7m.S: New.
	* newlib/libc/machine/arm/memcpy.S: Replace with wrapper code.  Old
	code moved to ...
	* newlib/libc/machine/arm/memcpy-armv7a.S: ... here.  Remove
	redundant architecture check.
	* fhandler.cc (fhandler_base::lock): Move to flock.cc.
	(fhandler_base::fixup_after_exec): Reset mandatory_locking.
	* fhandler.h (class fhandler_base): Add mandatory_locking status flag.
	Add mandatory_locking accessor methods.  Accommodate change throughout.
	(fhandler_base::mand_lock): Declare.
	(class fhandler_disk_file): Drop in favor of new status flag.
	* (fhandler_disk_file::fcntl): Call need_fork_fixup if mandatory_locking
	flag gets set.
	* flock.cc (fhandler_base::lock): Define here.
	(flock): Handle mandatory_locking.
	(lockf): Ditto.
	(fhandler_base::mand_lock): Define.
	* new-features.xml (ov-new1.7.19): Align mandatory locking text to
	today's changes.
	* Makefile.in: Add rule to rebuild Makefile if Makefile.in changes.
	Include Makefile.dep last.
	(Makefile.dep): Run xidepend within source dir.  Temporarily drop
	faq.xml from dependencies.
	* xidepend: Fix creating base filename to accommodate VPATH.
Merge branch 'cygwin' into msys2-1.0-dev