On Tue, May 17, 2022 at 2:46 PM Marek Polacek <pola...@redhat.com> wrote:
>
> On Tue, May 17, 2022 at 09:35:14PM +0000, Joseph Myers wrote:
> > On Tue, 17 May 2022, Marek Polacek via Gcc-patches wrote:
> >
> > > The C and C++ FEs differ in TYPE_VALUES for an enum type: an entry in
> > > the list in the C++ FE has a CONST_DECL in the TREE_VALUE, but the C FE
> > > has only the numerical value of the CONST_DECL there.  This has caused
> > > me some trouble in my PR105497 patch.  Using a CONST_DECL is preferable
> > > because a CONST_DECL can track more information (e.g., attributes), and
> > > you can always get the value simply by looking at its DECL_INITIAL.
> > >
> > > This turned out to be a trivial change.  One place in godump.cc had to be
> > > adjusted.  I'm not changing the CONST_DECL check in c_do_switch_warnings
> > > because I'll be changing it soon in my next patch.  I didn't see any other
> > > checks that this patch makes redundant.
> > >
> > > Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk?
> > >
> > > gcc/c/ChangeLog:
> > >
> > >     * c-decl.cc (finish_enum): Store the CONST_DECL into TREE_VALUE, not
> > >     its value.
> >
> > The C front-end changes are OK.
>
> Thanks.  Ian, are the (more or less obvious) godump.cc changes also OK?

Yes, that change is OK (assuming it works).  Thanks.

Ian

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