r125871 - in /branches/gcc-4_2-branch/gcc: Chan...

[kkojima@gcc.gnu.org]

Author: kkojima
Date: Wed Jun 20 05:47:09 2007
New Revision: 125871

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125871
Log:
	PR rtl-optimization/28011
	Backport from mainline.
	* reload.c (push_reload): Set dont_share if IN appears in OUT
	also when IN is a PLUS rtx.
	(reg_overlap_mentioned_for_reload_p): Return true if X and IN
	are same PLUS rtx.


Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/reload.c