sh-mem.cc (sh_expand_cmpnstr, [...]): Factorize probabilities...

sh-mem.cc (sh_expand_cmpnstr, [...]): Factorize probabilities...

2013-11-06  Christian Bruel  <christian.bruel@st.com>

	* gcc/config/sh/sh-mem.cc (sh_expand_cmpnstr, sh_expand_cmpstr):
	Factorize probabilities, Use adjust_address instead of
	adjust_automodify_address when possible. Enable for optimize.
	(sh_expand_strlen): New function.
	* gcc/config/sh/sh-protos.h (sh_expand_strlen): Declare.
	* gcc/config/sh/sh.md (strlensi): New pattern.
	(UNSPEC_BUILTIN_STRLEN): Define.

From-SVN: r204445