https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Richard Biener from comment #5) > Generally calling SCEV analysis again during the transform phase asks for > trouble > (though it may work in most cases). This means that the simple_iv calls > (which > are mostly useless as computed stuff isn't actually used in most cases) > should > be avoided at transform time. > > Didn't look into this specific case but can do so (just assign the bug to me > then). I can handle the storing of the op/linear_step combo somewhere, just don't know how to adjust it. Shall vect_update_inits_of_drs update those, or can it e.g. stick the tree somewhere in the LOOP_VINFO (or its caller) and vect_simd_clone_call use it?
