[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

[rguenth at gcc dot gnu.org]

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

--- Comment #31 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to David Edelsohn from comment #27)
> On the other hand, the vectorizer tuning is encoding x86 preferences.

Huh, the vectorizer tuning is specified by target hooks.  And initial
vectorizer tuning was solely for powerpc (likewise for the cost model).