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[Bug tree-optimization/29902] [4.2 Regression] ICE in coalesce_abnormal_edges, at tree-outof-ssa.c:644
- 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: 3 Mar 2007 00:39:06 -0000
- Subject: [Bug tree-optimization/29902] [4.2 Regression] ICE in coalesce_abnormal_edges, at tree-outof-ssa.c:644
- References: <bug-29902-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from rakdver at gcc dot gnu dot org 2007-03-03 00:39 -------
Subject: Bug 29902
Author: rakdver
Date: Sat Mar 3 00:38:56 2007
New Revision: 122501
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122501
Log:
PR tree-optimization/29902
* tree-ssa-loop-manip.c (can_unroll_loop_p): Return false if
any involved ssa name appears in abnormal phi node.
* g++.dg/tree-ssa/pr29902.C: New test.
Added:
branches/gcc-4_2-branch/gcc/testsuite/g++.dg/tree-ssa/pr29902.C
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/gcc/tree-ssa-loop-manip.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29902