Change 8bit divmod to HImode.

Change 8bit divmod to HImode.

gcc/

2010-07-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/44695
	* config/i386/i386.md (extract_code): Removed.
	(<u>divmodqi4): Likewise.
	(divmodqi4): New.
	(udivmodqi4): Likewise.
	(divmodhiqi3): Change div/mod to HImode and extend operand 2 to
	HImode.
	(udivmodhiqi3): Likewise.

gcc/testsuite/

2010-07-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/44695
	* gcc.dg/torture/pr44695.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161813 138bc75d-0d04-0410-961f-82ee72b054a4