On Fri, Jul 22, 2016 at 01:15:41PM +0200, Jakub Jelinek wrote: > > @@ -32352,6 +32360,7 @@ rs6000_handle_altivec_attribute (tree *node, > > switch (mode) > > { > > case V8HImode: result = pixel_V8HI_type_node; > > + gcc_fallthrough (); > > default: break; > > } > > default: break; > > I thought we don't warn on these anymore? It warned, but not anymore.
> Also, as others said, I think it would be best to split this patch into: > 1) bugfixes part (where you've added break; that was missing and it changes > (fixes) behavior) > 2) questionable cases (your XX), with request for the corresponding > maintainers to decide > 3) the actual addition of the attribute/comments or tweaking their wording, > so that for intentional fallthrus we don't warn Ok, I'll do so momentarily. Marek