https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66593
--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to David Malcolm from comment #0) [...] > That said, the above code runs inside the driver, and libgccjit doesn't yet > run that part of the driver, so some extra work will be needed by me on top > of this before we can get it to do better than -mtune=generic. I filed bug 66594 against the "jit" component to track that.