https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925
Rainer Orth <ro at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |ro at gcc dot gnu.org
--- Comment #30 from Rainer Orth <ro at gcc dot gnu.org> ---
(In reply to Steve Ellcey from comment #22)
Finally coming back to this...
> Ranier Orth reported a failure on SPARC64 as well, here was my reply
> to him. I don't know if your problem is the same without seeing the
> specific failure.
>
> --
>
> Looking at the checks at the end, I also see that SPARC does include
> the 'Alignment' message and Aarch64 does not and that is handled by a
> conditional check.
>
> I think the fix is to check for 'vectorized 4 loops' when we support
> unaligned vector instructions (vect_hw_misalign is true) and check for
> 'vectorized 3 loops' otherwise. Does that sound reasonable to you?
I just successfully tested a patch along these lines on sparc-sun-solaris2.11
and i386-pc-solaris2.11: works fine. I'll also test on the gcc-8 branch which
is likewise affected and then post to gcc-patches.
Thanks for the suggestion.
Rainer
