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r169233 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: spop at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 25 Jan 2011 14:51:24 -0000
- Subject: r169233 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: spop
Date: Tue Jan 25 14:51:23 2011
New Revision: 169233
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169233
Log:
Fix PR47271: only if-convert full writes.
2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/47271
* tree-if-conv.c (bb_postdominates_preds): New.
(if_convertible_bb_p): Call bb_postdominates_preds.
(if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
(predicate_scalar_phi): Call bb_postdominates_preds.
* gcc.dg/tree-ssa/ifc-pr47271.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-pr47271.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-if-conv.c