------- Comment #13 from hubicka at ucw dot cz 2006-08-20 12:59 ------- Subject: Re: externally_visible attribute not effective with prior declaration of symbol.
> > If this is really true, then there are several bugs (in the FEs?) because > there > are numerous occurances where referenced_vars_insert() is called with > TREE_USED(to) == 0 > > Should there be an assertion that only TREE_USED() > 0 are valid targets for > insertion in/after dfa? I am not quite convinced there is necesarily a problem, since from frontend point of view all public variables are automatically used, so the whole thing matters only for the cgraph code were we start to differentiate -fwhole-program mode from non-whole-program... Honza -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28744
