Re: [patch] Fix vectorizer testsuite failures, including PR 46312

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Mon, Nov 15, 2010 at 4:02 AM, Ira Rosen <IRAR@il.ibm.com> wrote:
>
> Hi,
>
> vect-scal-opt*.c check vector shift with scalar shift argument. So I added
> vect_shift_scalar keyword for them. I only put x86_64-*-* there. What other
> targets support such shifts?

i?86-*-* with SSE2 enabled?

> pr43430-2.c uses dg-options to set compiler flags, overriding target
> dependent vectorization flags in vect.exp, and rather than that the flags
> are the same as the default flags in vect.exp (I don't think that -O3 is
> needed). So I removed dg-options from the test.
>
> The rest of the tests test reverse access which is supported only on
> targets that support misaligned accesses. I added vect_hw_misalign to these
> tests.
>
> Tested on powerpc64-suse-linux and x86_64-suse-linux.
>
> OK to apply (after possible update of
> check_effective_target_vect_shift_scalar)?
>
> Thanks,
> Ira
>
>
> testsuite/ChangeLog:
>
> ? ? ? ?PR tree-optimization/46312
> ? ? ? ?* gcc.dg/vect/vect-scal-opt2.c: Expect to pass only on targets
> ? ? ? ?that support vector shifts with scalar shift argument.
> ? ? ? ?* gcc.dg/vect/vect-scal-opt.c, gcc.dg/vect/vect-scal-opt1.c:
> Likewise.
> ? ? ? ?* gcc.dg/vect/vect-114.c: Expect to pass only on targets that
> ? ? ? ?support misaligned data accesses.
> ? ? ? ?* gcc.dg/vect/pr43432.c, gcc.dg/vect/vect-15.c: Likewise.
> ? ? ? ?* gcc.dg/vect/pr43430-2.c: Remove dg-options.
> ? ? ? ?* lib/target-supports.exp (check_effective_target_vect_shift_scalar):
> ? ? ? ?New.
>


-- 
H.J.