r175269 - in /trunk/gcc: ChangeLog config/avr/a...

Tue Jun 21 17:30:00 GMT 2011

Author: gjl
Date: Tue Jun 21 17:30:54 2011
New Revision: 175269

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175269
Log:
	PR target/33049
	* config/avr/avr.md (extzv): New expander.
	(*extzv): New insn.
	(*extzv.qihi1, *extzv.qihi2): New insn-and-split.
	* config/avr/constraints.md (C04): New constraint.
	* doc/md.texi (Machine Constraints): Document it.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.md
    trunk/gcc/config/avr/constraints.md
    trunk/gcc/doc/md.texi