------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-12 05:25 ------- The reason why GCSE after reload does not catch this is because the splitting happens after "gcse after reload" happens.
This seems like it should not be a peephole2 at all but a split_and_insn pattern. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23102