or1k support
        * sim-arch.scm (WI, UWI, AI, IAI): Define.
        * rtl-c.scm (mul-o1flag, mul-o2flag, rem): New.
        * rtx-funcs.scn (mul-o1flag, mul-o2flag, rem): New.
	* syscalls.cc (getusershell): Fix buffer overrun (Coverity ID 59932).
	* syscalls.cc (getusershell): Fix buffer overrun (Coverity ID 59932).
	* bsd_helper.cc (ipcexit_creat_hookthread): Delete shs to make
	Coverity happy (CID 59993).
	* transport_pipes.cc (transport_layer_pipes::listen): Make listen_pipe
	and connect_pipe statics to make Coverity happy (CID 60010/60011).
	* bsd_helper.cc (ipcexit_creat_hookthread): Delete shs to make
	Coverity happy (CID 59993).
	* transport_pipes.cc (transport_layer_pipes::listen): Make listen_pipe
	and connect_pipe statics to make Coverity happy (CID 60010/60011).
	* bsd_mutex.cc (msleep_sync_array::~msleep_sync_array): New destructor
	to make Coverity happy (CID 59838).
	* exceptions.cc (try_to_debug): Fix size of dbg_cmd (CID 59929).
	* smallprintf.cc (__small_vsprintf): Add missing break in 'C' case.
	* smallprintf.cc (__small_vsprintf): Add missing break in 'C' case.
	* pinfo.cc (pinfo_basic::pinfo_basic): Fix size of progname array in
	call to GetModuleFileNameW (CID 59935).
	* pinfo.cc (pinfo_basic::pinfo_basic): Fix size of progname array in
	call to GetModuleFileNameW (CID 59935).
	* dtable.cc (handle_to_fn): Fix length parameter in call to
	QueryDosDeviceW (CID 59936).
	* dtable.cc (handle_to_fn): Fix length parameter in call to
	QueryDosDeviceW (CID 59936).
* include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 31.
	* net.cc (call_gaa): Fix setting pa_ret pointer in case of an error
	from GetAdaptersAddresses (CID 60218).
	(get_ifs): Add missing braces in AF_INET6 case which broke netmask
	computation.  Break out of loop if prefix gets <= 0 (CID 59939).
	* net.cc (call_gaa): Fix setting pa_ret pointer in case of an error
	from GetAdaptersAddresses (CID 60218).
	(get_ifs): Add missing braces in AF_INET6 case which broke netmask
	computation.  Break out of loop if prefix gets <= 0 (CID 59939).
	* pseudo-reloc.cc (__report_error): Raise size of module name buffer to
	PATH_MAX.  Fix length in call to GetModuleFileNameW (CID 59947).
	* pseudo-reloc.cc (__report_error): Raise size of module name buffer to
	PATH_MAX.  Fix length in call to GetModuleFileNameW (CID 59947).