Quoting Thomas Huth (2023-04-04 17:05:02) [...] > >> FWIW, this is failing with Clang 15 for me: > >> > >> s390x/ex.c:81:4: error: expected absolute expression > >> " .if (1b - 0b) != (3b - 2b)\n" > >> ^ > >> <inline asm>:12:6: note: instantiated into assembly here > >> .if (1b - 0b) != (3b - 2b) > > > > Seems gcc is smarter here than clang. > > Yeah, the assembler from clang is quite a bit behind on s390x ... in the > past I was only able to compile the k-u-t with Clang when using the > "-no-integrated-as" option ... but at least in the most recent version it > seems to have caught up now enough to be very close to compile it with the > built-in assembler, so it would be great to get this problem here fixed > somehow, too... Bringing up another option: Can we maybe guard this section from Clang so we still have the assertion when compiling with GCC?