This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/58380] [4.9 Regression] ice in fold_comparison
- From: "law at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 11 Sep 2013 02:23:50 +0000
- Subject: [Bug tree-optimization/58380] [4.9 Regression] ice in fold_comparison
- Auto-submitted: auto-generated
- References: <bug-58380-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58380
--- Comment #10 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Wed Sep 11 02:23:48 2013
New Revision: 202489
URL: http://gcc.gnu.org/viewcvs?rev=202489&root=gcc&view=rev
Log:
PR tree-optimization/58380
* tree-ssa-threadupdate.c (thread_block): Recognize another case
of threading through a buried loop header.
* tree-ssa-threadedge.c (thread_around_empty_blocks): Correct
return value for single successor case.
* g++.dg/torture/pr58380.C: New test.
2013-09-10 Jeff Law <law@redhat.com>
Added:
trunk/gcc/testsuite/g++.dg/torture/pr58380.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-threadedge.c
trunk/gcc/tree-ssa-threadupdate.c