Re: i386 9.99.17 build fails for NET4501 kernel

[Maxime Villard <max%m00nbsd.net@localhost>]

I guess we whould disable the messages on this particular file for now as
the others have suggested, and file a PR in LLVM/GCC, because apart from
a compiler bug I don't see what it could be.

Le 17/10/2019 à 09:22, J. Hannken-Illjes a écrit :
> Any chance we can build x86 kernels without DIAGNOSTIC again?
>
> Does it need a PR?
>
> --
> J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig
>
>
>
> > On 15. Oct 2019, at 17:56, John D. Baker <jdbaker%consolidated.net@localhost> wrote:
> >
> > On Tue, 15 Oct 2019, Ryo ONODERA wrote:
> >
> > > If the problem is the compiler bug, the patch like the following
> > > may be effective.
> >
> > > [snip]
> >
> > I applied a similar change for i386 and with it the stock NET4501
> > config (w/"options DIAGNOSTIC" commented out) builds successfully.
> >
> > +Index: sys/arch/i386/conf/Makefile.i386
> > +===================================================================
> > +RCS file: /cvsroot/src/sys/arch/i386/conf/Makefile.i386,v
> > +retrieving revision 1.194
> > +diff -u -p -r1.194 Makefile.i386
> > +--- sys/arch/i386/conf/Makefile.i386    22 Sep 2018 12:24:02 -0000      1.194
> > ++++ sys/arch/i386/conf/Makefile.i386    15 Oct 2019 15:52:05 -0000
> > +@@ -44,6 +44,7 @@ CFLAGS+=      -mno-mmx -mno-sse -mno-avx
> > + CFLAGS+=       -mindirect-branch=thunk
> > + CFLAGS+=       -mindirect-branch-register
> > + .endif
> > ++COPTS.vm_machdep.c+=   -Wno-error=clobbered
> > +
> > + ##
> > + ## (3) libkern and compat
> >
> >
> >
> >
> > --
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