On Fri, Dec 01, 2023 at 03:53:14PM -0500, Marek Polacek wrote:
> On Fri, Dec 01, 2023 at 11:44:28AM -0800, Andrew Pinski wrote:
> > On Fri, Dec 1, 2023, 11:36 Marek Polacek <[email protected]> wrote:
> >
> > > Bootstrapped/regtested on x86_64-pc-linux-gnu, ok for trunk?
> > >
> > > -- >8 --
> > > It came up that a good hardening strategy is to disable trampolines
> > > which may require executable stack. Therefore the following patch
> > > adds -Werror=trampolines to -fhardened.
> > >
> >
> > It might make sense to add a fortran testcase too. Especially when that and
> > Ada are 2 biggest users of trampolines.
>
> I don't know either of these languages to write a test, and I don't see
> anything that mentions the word trampoline in gfortran.dg/. Ada has
program nesting
integer :: i
procedure(), pointer :: p
p => foo
i = 5
call p
if (i.ne.6) stop 1
contains
subroutine foo
i = i + 1
end subroutine
end program
(obviously at -O0 only)?
Jakub
