Re: [PATCH] c++: End lifetime of objects in constexpr after destructor call [PR71093]

[Alexander Monakov]

On Tue, 12 Dec 2023, Jakub Jelinek wrote:

> On Mon, Dec 11, 2023 at 05:00:50PM -0500, Jason Merrill wrote:
> > In discussion of PR71093 it came up that more clobber_kind options would be
> > useful within the C++ front-end.
> > 
> > gcc/ChangeLog:
> > 
> >     * tree-core.h (enum clobber_kind): Rename CLOBBER_EOL to
> >     CLOBBER_STORAGE_END.  Add CLOBBER_STORAGE_BEGIN,
> >     CLOBBER_OBJECT_BEGIN, CLOBBER_OBJECT_END.
> >     * gimple-lower-bitint.cc
> >     * gimple-ssa-warn-access.cc
> >     * gimplify.cc
> >     * tree-inline.cc
> >     * tree-ssa-ccp.cc: Adjust for rename.

Doesn't build_clobber_this in the C++ front-end need to be adjusted too?
I think it is used to place clobbers at start of the ctor (should be
CLOBBER_OBJECT_BEGIN in the new nomenclature) and end of the dtor (i.e.
CLOBBER_OBJECT_END).

Alexander