Fix SIMP-TAGBODY when the tagbody contains exactly one go-tag and no statements
Fix SIMP-TAGBODY when the tagbody contains exactly one go-tag and no statements

varjagg/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano,varjagg/Mezzano,rvedam/Mezzano,froggey/Mezzano,froggey/Mezzano,AugustusHuang/Mezzano