http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59850
--- Comment #14 from Tom Tromey <tromey at gcc dot gnu.org> --- (In reply to Josh Triplett from comment #11) > Without -Wcast-to-as, you won't get a warning for unforced casts that add an > address space. Thanks! > Personally, I'd actually suggest merging the two in GCC, and always issuing > both sets of warnings. I'd also suggest including the warnings in GCC's > -Wall, given that you'll only see them if you explicitly use an > address_space attribute. My current patch adds just -Waddress-space and enables this warning by default -- similar to what was decided for -Wdesignated-init. This seems like something that might be discussed and changed during the patch submission though.
