On Thu, Oct 20, 2016 at 10:11:55AM -0400, Jason Merrill wrote:
> On Wed, Oct 19, 2016 at 7:07 AM, Marek Polacek <pola...@redhat.com> wrote:
> > But since integer csts and various decls
> > don't carry location info, this works only partially, so the warning
> > warns even for e.g.
> >
> > if (TREE_STATIC (node) || DECL_EXTERNAL (node))
> > max_align = MAX_OFILE_ALIGNMENT;
> > else
> > max_align = MAX_STACK_ALIGNMENT;
> >
> > when MAX_OFILE_ALIGNMENT and MAX_STACK_ALIGNMENT represent the same number.
> > There's no way to get around this, so the warning isn't enabled by nor
> > -Wall neither -Wextra, and can't be until we solve the pesky location
> > horror. (-Wduplicated-cond is off for the very same reason.)
>
> Is someone working on this?
Not me, but I think David has been experimenting with this. David, is that
correct?
Marek
