Messages in this thread | | | From | Nick Desaulniers <> | Date | Thu, 11 Jul 2019 10:14:10 -0700 | Subject | Re: [PATCH] vsyscall: use __iter_div_u64_rem() |
| |
On Thu, Jul 11, 2019 at 5:28 AM Arnd Bergmann <arnd@arndb.de> wrote: > clang does not like an inline assembly with a "=q" contraint for > a 64-bit output:
Seems like starting in GCC 7, GCC may not like it either: https://godbolt.org/z/UyBUfh it simply warns then proceeds with code gen. Another difference may come from when GCC vs Clang perform dead code elimination (DCE) vs semantic analysis.
-- Thanks, ~Nick Desaulniers
| |