r176984 - in /trunk/gcc: ChangeLog tree-ssa-rea...

[wschmidt@gcc.gnu.org]

Author: wschmidt
Date: Sun Jul 31 18:58:06 2011
New Revision: 176984

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176984
Log:
2011-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/49749
	* tree-ssa-reassoc.c (get_rank): New forward declaration.
	(PHI_LOOP_BIAS): New macro.
	(phi_rank): New function.
	(loop_carried_phi): Likewise.
	(propagate_rank): Likewise.
	(get_rank): Add calls to phi_rank and propagate_rank.
	

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-reassoc.c