This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/49087] crash in vect_is_slp_reduction
- From: "irar at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 22 May 2011 08:29:10 +0000
- Subject: [Bug tree-optimization/49087] crash in vect_is_slp_reduction
- Auto-submitted: auto-generated
- References: <bug-49087-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49087
--- Comment #2 from irar at gcc dot gnu.org 2011-05-22 08:04:46 UTC ---
Author: irar
Date: Sun May 22 08:04:43 2011
New Revision: 174026
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174026
Log:
PR tree-optimization/49087
* tree-vect-loop.c (vect_is_slp_reduction): Fail if
LHS has no uses.
Added:
trunk/gcc/testsuite/gcc.dg/vect/O3-pr49087.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c