r177616 - in /trunk/gcc: ChangeLog config/avr/a...

[gjl@gcc.gnu.org]

Author: gjl
Date: Wed Aug 10 08:58:03 2011
New Revision: 177616

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177616
Log:
	
	PR target/29560
	* config/avr/avr.md (*ashlhiqi3): New insn-and-split.
	(*ashl<extend_prefix>qihiqi3): New insn-and-splits.
	(*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
	Add peephole2 to map ashlhi3 to ashlqi3 if high part of
	shift target is unused.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.md