https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78020
--- Comment #4 from Yvan Roux <yroux at gcc dot gnu.org> --- > Yes, you're right Yvan. > James just went through it with me on a board and they are indeed equivalent. > Sorry for the confusion. No worries, this kind of thing is tricky and deserve board drawings, It's a really good thing these figures were added to the manual !