version statement problem in gdc

[John Colvin]

void main() {
	version(D_InlineAsm_X86_64) {
                 pragma(msg,"x64");
         }
	else version(D_InlineAsm_X86) {
                 pragma(msg,"x86");
         }
	else {
               	pragma(msg,"None");
         }
}

dmd/ldc -m64: x64
gdc -m64/32 : None