https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63439
--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to r...@cebitec.uni-bielefeld.de from comment #8) > > --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- > [...] > > For SPARC we use v8qi and peel for alignment. That should be handled > > but it looks like SPARC is not vect64 for whatever reason :/ > > > > Rainer, can you please make SPARC vect64? > > When I do this, the vect-33.c test now passes, both 32 and 64-bit, but > the other gcc.dg/vect tests refering to vect64 start FAILing instead: > > FAIL: gcc.dg/vect/bb-slp-11.c scan-tree-dump-times slp2 "basic block > vectorized" Using V2SI, but it doesn't support 2 * V2SI -> V4HI VEC_PACK_TRUNC_EXPR. This means the testcase misses to require vect_pack_trunc. > FAIL: gcc.dg/vect/bb-slp-26.c scan-tree-dump-times slp1 "basic block > vectorized" 1 Here it fails to vectorize because the accesses are unaligned. The testcase fails to check for vect_hw_misalign. > I'm attaching the 32-bit slp? dumps for reference. So 64-bit works fine? > Rainer