On Fri, May 11, 2018 at 12:09 AM, Jeff Law <l...@redhat.com> wrote: > > My recollection is that auto-increment addressing modes should not > appear in the RTL in the CSE pass.
Fair enough; but they're explicitly listed in the big switch block in hash_rtx_cb (). Should my added line change from "invalidate_dest (XEXP (x, 0));" to "gcc_unreachable ();" ? Such a patch wouldn't need a testcase, I suppose.
