This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/27548] [4.2 regression] ICE: SSA corruption - Conflict across an abnormal edge
- From: "rakdver at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 May 2006 11:33:39 -0000
- Subject: [Bug tree-optimization/27548] [4.2 regression] ICE: SSA corruption - Conflict across an abnormal edge
- References: <bug-27548-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from rakdver at gcc dot gnu dot org 2006-05-17 11:33 -------
Subject: Bug 27548
Author: rakdver
Date: Wed May 17 11:33:00 2006
New Revision: 113853
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113853
Log:
PR tree-optimization/27548
* tree-scalar-evolution.c (scev_const_prop): Do not prolong life
range of ssa names that appear on abnormal edges.
* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Export.
* tree-flow.h (contains_abnormal_ssa_name_p): Declare.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-flow.h
trunk/gcc/tree-scalar-evolution.c
trunk/gcc/tree-ssa-loop-ivopts.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27548