[Bug testsuite/58776] [4.9 Regression]: gcc.dg/tree-ssa/gen-vect-32.c scan-tree-dump-times vect "vectorized 1 loops" 1

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Jan 17 10:24:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58776

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 31869
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31869&action=edit
gcc49-pr58776.patch

For vectorization at -O2 the default now is the cheap cost model which doesn't
allow peeling for alignment, so what you get is IMHO desirable.

I think we should just add -fno-vect-cost-model to this test.



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