> See https://gcc.gnu.org/ml/gcc/2015-06/msg00126.html for the proposal.
The branch has been merged into mainline but without C++ support. This means that the scalar_storage_order attribute is supported in C, Objective-C and Ada only for the time being; the branch will remain open to host the C++ support. I'm also going to submit a small patch to add minimal debug info support. The result of the merge was bootstrapped/regtested on x86/Linux, x86/Solaris, x86-64/Linux, PowerPC/Linux, IA-64/Linux and SPARC/Solaris. Bugzilla tickets pertaining to the attribute should be tagged with [sso] and ebotca...@gcc.gnu.org be added to the CC field. -- Eric Botcazou