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r176984 - in /trunk/gcc: ChangeLog tree-ssa-rea...
- From: wschmidt at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sun, 31 Jul 2011 18:58:07 -0000
- Subject: r176984 - in /trunk/gcc: ChangeLog tree-ssa-rea...
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