[Bug middle-end/50060] intrinsics not folded by the middle-end

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50060

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-08-12 
16:12:56 UTC ---
Uhm, remquo is strange. I see a do_mpfr_remquo but the following C++11 snippet
is rejected, I don't know why:

int r = 0;
constexpr double d = __builtin_remquo(1.0, 1.0, &r);