[Bug testsuite/63175] [4.9/5 regression] FAIL: gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c scan-tree-dump-times slp2" basic block vectorized using SLP" 1

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63175

--- Comment #32 from David Edelsohn <dje at gcc dot gnu.org> ---
"So currently on a tie we don't vectorize basic-blocks (same with GCC 4.8).
That's kind of arbitrary, but given instruction encoding size on x86 for
example
it makes sense."