https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53587
sandra at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sandra at gcc dot gnu.org --- Comment #1 from sandra at gcc dot gnu.org --- There is actually a fairly detailed description of what this option does in conjunction with the corresponding variable attributes in extend.texi. I'll hack up a patch to add some cross-references.