http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55742
--- Comment #20 from davidxl <xinliangli at gmail dot com> 2013-01-14 20:29:54 UTC --- (In reply to comment #19) > That wouldn't work, because you would then have the default (non-mv) version, > possibly mv version with no target attribute, and then some other mv versions > with target attributes. The problem with that is that the first two mangle > the > same. This means that a non-mv and mv with no target attribute needs to be > treated as the same decl (i.e. merged together). that makes sense -- mv annotated decl without target attribute gets merged with default version -- basically it has no actual effect. David