On Thu, Sep 01, 2022 at 10:19:59AM +0200, Jakub Jelinek via Gcc wrote: > On Thu, Sep 01, 2022 at 10:04:58AM +0200, FX wrote: > > 2. All the functions are available as GCC type-generic built-ins (yeah!), > > except there is no __builtin_ iseqsig > > (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77928). Is there a > > fundamental problem with creating one, and could someone help there? > > IMHO until that one is implemented you can just use > tx = x, ty = y, tx>=ty && tx<=ty > (in GENERIC just SAVE_EXPR<x> >= SAVE_EXPR<y> && SAVE_EXPR<x> <= SAVE_EXPR<y> > PowerPC backend is still broken, not just for that but for most other cases > above, it doesn't violate just Fortran requirements, but C too.
See my talk at the GCC cauldron 2019 (Montréal) for what needs to be done in the generic handling for us to be able to fix what the rs6000 backend does here. Segher
