On Wed, 28 Sep 2016, Alan Modra wrote: > I've also added a new option, default on, that disables output of > .gnu_attribute tags. That's needed because this patch alone > introduces libstdc++ testsuite regressions, fixed by the next patch.
This option is missing documentation in invoke.texi. > +mgnu-attr > +Target Report Var(rs6000_gnu_attr) Init(-1) Save > +Emit .gnu_attribute tags. Why Init(-1)? That's normally for cases where there is code that checks if it's still -1 (i.e. no option passed explicitly) and does something different in that case, but I don't see any such code in this patch. -- Joseph S. Myers jos...@codesourcery.com
