This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/47139] [4.6 Regression] ice in process_use, at tree-vect-stmts.c:290
- From: "irar at il dot ibm.com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 4 Jan 2011 11:58:37 +0000
- Subject: [Bug tree-optimization/47139] [4.6 Regression] ice in process_use, at tree-vect-stmts.c:290
- Auto-submitted: auto-generated
- References: <bug-47139-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47139
Ira Rosen <irar at il dot ibm.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |irar at il dot ibm.com
AssignedTo|unassigned at gcc dot |irar at il dot ibm.com
|gnu.org |
--- Comment #3 from Ira Rosen <irar at il dot ibm.com> 2011-01-04 11:58:35 UTC ---
This shouldn't be recognized as reduction, because the value of the one before
last iteration is used outside the loop. I'll add this check to reduction
detection.
Ira