------- Comment #14 from steven at gcc dot gnu dot org 2007-11-21 22:30 ------- The patch is semi-wrong. The call to emit_insn_after_noloc() should already set the proper BLOCK_FOR_INSN for every insn. Only doing the df_insn_change_bb() should be sufficient.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34171