This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/33953] [4.3 regression] internal compiler error: vector VEC(tree,base) index domain error, in vectorizable_operation at tree-vect-transform.c:4017
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Oct 2007 10:57:06 -0000
- Subject: [Bug tree-optimization/33953] [4.3 regression] internal compiler error: vector VEC(tree,base) index domain error, in vectorizable_operation at tree-vect-transform.c:4017
- References: <bug-33953-5606@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from irar at il dot ibm dot com 2007-10-31 10:57 -------
The problem here is that more than one vector stmts are used to vectorize (SLP)
this loop, while only one vector operand is created in case of vector shift
with scalar argument.
I am preparing a patch.
Thanks,
Ira
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33953