On 6 February 2018 at 18:37, Tadeus Prastowo wrote: > @Peter Breuer: it seems that you are not very knowledgeable about the > internals of the C language. Hence, I would like to invite you to > study this very good resource on the internals of the C language: > http://publications.gbdirect.co.uk/c_book/. And maybe find somewhere else to discuss it. "I don't understand the C standard" is not a GCC problem, so doesn't belong on this mailing list.