r168164 - in /trunk/gcc: ChangeLog sel-sched.c ...

[abel@gcc.gnu.org]

Author: abel
Date: Wed Dec 22 07:46:53 2010
New Revision: 168164

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168164
Log:
	PR rtl-optimization/45352
	PR rtl-optimization/46521
	PR rtl-optimization/46522
	* sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the DFA state
	on the last iteration of the advancing loop.
	(sel_sched_region_1): Propagate the rescheduling bit to the next block
	also for empty blocks.

	* gcc.dg/pr46521.c: New.
	* gcc.dg/pr46522.c: New. 

Added:
    trunk/gcc/testsuite/gcc.dg/pr46521.c
    trunk/gcc/testsuite/gcc.dg/pr46522.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched.c
    trunk/gcc/testsuite/ChangeLog