On Fri, 15.08.14 10:55, David Herrmann (dh.herrm...@gmail.com) wrote: > Hm, I don't know whether that works. See the description here: > https://gcc.gnu.org/onlinedocs/gcc-4.3.3/gcc/Other-Builtins.html > > What you propose is something like my attached patch, I guess? Along > the lines of: > (__builtin_constant_p(A) && __builtin_constant_p(B)) ? > ((A) > (B) ? (A) : (B)) : > ({ ....OLD_MAX.... })
Yes, correct. > Thing is, the ELSE case is not considered a compile-time constant by > LLVM. In that case __builtin_constant_p() would be entirely useless on LLVM, right? And all uses by this construct in glibc would not work, right? Thanks for looking into this! Lennart -- Lennart Poettering, Red Hat _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
