r176950 - in /branches/lra/gcc: ChangeLog lra-a...

[vmakarov@gcc.gnu.org]

Author: vmakarov
Date: Fri Jul 29 18:51:50 2011
New Revision: 176950

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176950
Log:

	(lra_constraints): Fix typo with parentheses.

	* lra-lives.c (process_bb_lives): Permit creation of copies
	involving all new pseudos.

	* lra-assigns.c (curr_update_hard_regno_preference_check): New variable.
	(update_hard_regno_preference_check): Ditto.
	(update_hard_regno_preference): New function.
	(lra_setup_reg_renumber): Use update_hard_regno_preference.
	(assign_by_spills): Initialize update_hard_regno_preference_check
	and curr_update_hard_regno_preference_check.


Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/lra-assigns.c
    branches/lra/gcc/lra-constraints.c
    branches/lra/gcc/lra-lives.c