r139736 - in /trunk/gcc: ChangeLog reload.c rtl...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Thu Aug 28 20:02:54 2008
New Revision: 139736

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139736
Log:
gcc/
	* rtl.h (simplify_subreg_regno): Declare.
	* rtlanal.c (simplify_subreg_regno): New function, split out from...
	* simplify-rtx.c (simplify_subreg): ...here.
	* reload.c (find_reloads): Use simplify_subreg_regno instead of
	subreg_offset_representable_p.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/reload.c
    trunk/gcc/rtl.h
    trunk/gcc/rtlanal.c
    trunk/gcc/simplify-rtx.c