r180354 - in /trunk/gcc: ChangeLog config/sparc...

[davem@gcc.gnu.org]

Author: davem
Date: Sun Oct 23 22:34:07 2011
New Revision: 180354

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180354
Log:
Factor out common tests in 8-byte reg/reg move splitters on 32-bit sparc.

	* config/sparc/sparc.c (sparc_split_regreg_legitimate): New
	function.
	* config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
	Declare it.
	* config/sparc/sparc.md (DImode reg/reg split): Use it.
	(DFmode reg/reg split): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sparc/sparc-protos.h
    trunk/gcc/config/sparc/sparc.c
    trunk/gcc/config/sparc/sparc.md