r214646 - in /trunk/gcc: ChangeLog loop-iv.c

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Thu Aug 28 06:23:47 2014
New Revision: 214646

URL: https://gcc.gnu.org/viewcvs?rev=214646&root=gcc&view=rev
Log:
gcc/
	* loop-iv.c (altered_reg_used): Turn from being a for_each_rtx callback
	to being a function that examines each subrtx itself.
	(simplify_using_condition, simplify_using_initial_values): Update
	accordingly.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/loop-iv.c