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