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[Bug tree-optimization/33576] segfault in extract_muldiv for cpu2006 benchmark
- From: "spop at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Oct 2007 19:58:44 -0000
- Subject: [Bug tree-optimization/33576] segfault in extract_muldiv for cpu2006 benchmark
- References: <bug-33576-14936@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from spop at gcc dot gnu dot org 2007-10-02 19:58 -------
The problem is linked to the fact that we eliminate old induction variables
too early, so we end up with SSA names that were freed in the chrecs.
I'm testing a patch fixing this problem.
--
spop at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |spop at gcc dot gnu dot org
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2007-09-28 09:39:21 |2007-10-02 19:58:44
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33576