[Bug fortran/62283] basic-block vectorization fails

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Sep 1 14:11:00 GMT 2014


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62283

--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Rainer Orth from comment #12)
> Created attachment 33426 [details]
> vect dump
> 
> Sure, I meant to but forgot...

Ok:

/vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.dg/vect/vect-33.c:19:3: note:
vectorization factor = 8

so we have a vector of 8 chars, v8qi but vect64 is not enabled for SPARC?
(target-supports.exp).  The { ! vect64 } / && vect64 cases were supposed
to catch the case where vectorization uses v8qi (instead of the more
common v16qi).

So ... can you test enabling vect64 for sparc?



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