[PATCH] ld: Require GCC 5 for Build pr25749-1b (-pie -fPIE)

[H.J. Lu]

On Tue, Jun 16, 2020 at 8:20 PM Alan Modra <amodra@gmail.com> wrote:
>
> On Tue, Jun 16, 2020 at 05:33:34PM -0700, H.J. Lu wrote:
> > On Tue, Jun 16, 2020 at 4:50 PM Alan Modra <amodra@gmail.com> wrote:
> > >
> > > Using gcc4, I see
> > > FAIL: Build pr25749-1b (-pie -fPIE)
> > >
> > > This is due to pr25749-1b.o from gcc4 having
> >
> > Can you show me
> >
> > # gcc -v
>
> xgcc (GCC) 4.9.4 20160412 (prerelease)
>
> It's one I built some time ago from svn.  svn info says
> Last Changed Author: ebotcazou
> Last Changed Rev: 234920
> Last Changed Date: 2016-04-13 06:26:11 +0930 (Wed, 13 Apr 2016)
>
> ~/src/gcc-4.9-virgin/configure --prefix=/usr/local
> --build=x86_64-linux --enable-multiarch --enable-shared
> --enable-__cxa_exit --enable-threads --enable-lto
> --disable-libsanitizer --enable-languages=c,c++,fortran,lto
>
> And not quite virgin, libgcc/config/i386/linux-unwind.h edited to use
> ucontext_t rather than struct ucontext.
>

I am checking in this.

-- 
H.J.
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