atgreen/libffi — pull request #156 by rth7680 (2014-12-11 22:36:14+00:00)
Title: sparc: Define FFI_TARGET_SPECIFIC_VARIADIC for v9

This is a port of

http://gcc.gnu.org/viewcvs?rev=207763&root=gcc&view=rev

aka GCC PR libffi/60073, to the rewritten Sparc codebase.
Supposedly, we should have seen failures with the existing
libffi.call/cls_double_va.c testcase, but I hadn't.
Perhaps a gcc newer than 4.6.3 is required to see that...