https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123202 --- Comment #18 from Rainer Orth <ro at gcc dot gnu.org> --- I've now created a phobos PR for the Solaris/x86 part: https://github.com/dlang/phobos/pull/10957 Another one for the SPARC IeeeFlags part on top of that is ready, too.