> Or rather this one. Same hammer, different color. It turns out that > the rtlanal.c change caused problems, so I've got to use a home-brewn > equivalent of remove_reg_equal_equiv_notes_for_regno... > > Test case is unchanged so I'm omitting it here. > > Ciao! > Steven > > > gcc/ > * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member. > (analyze_iv_to_split_insn): Record it. > (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL > notes that refer to IVs that are being split. > (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice. > Use FOR_BB_INSNS_SAFE.
That's fine with me, thanks. You might want to defer applying it until the reason why it isn't apparently sufficient for aermod.f90 is understood though. -- Eric Botcazou
