https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71231
--- Comment #15 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to rguent...@suse.de from comment #13) > Anyone have a patch to rnflow that I can apply to the tester(s) to fix > the issue? It is easy enough to create a jsee_long of type integer(kind=8) and do the multiplication and addition on it, but we are missing the narrowing pass to turn (int32_t)((int64_t)x*cst+cst) back into an operation on uint32_t, so that would pessimize the code.