r187633 - in /trunk/gcc: ChangeLog regstat.c

[steven@gcc.gnu.org]

Author: steven
Date: Thu May 17 17:54:52 2012
New Revision: 187633

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187633
Log:
	PR rtl-optimization/53125
	* regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
	argument.  Simplify calculation of REG_LIVE_LENGTH for regnos that
	die in the basic block.  Correctly top off REG_FREQ and
	REG_FREQ_CALLS_CROSSED.
	Remove do_not_gen.
	(regstat_compute_ri): Allocate and free local_live_last_luid.
	Remove do_not_gen.
	(regstat_bb_compute_calls_crossed): Correctly top off
	REG_FREQ_CALLS_CROSSED.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/regstat.c