This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [PATCH] Fix PR81921
On Mon, 28 Aug 2017, Joseph Myers wrote:
> On Mon, 28 Aug 2017, Joseph Myers wrote:
>
> > On Sat, 26 Aug 2017, Richard Biener wrote:
> >
> > > On August 26, 2017 12:51:57 AM GMT+02:00, Joseph Myers <joseph@codesourcery.com> wrote:
> > > >I'm seeing a build failure for s390x-linux-gnu that looks like it could
> > > >be
> > > >related to this change (build was OK at r251332, failed at r251358).
> > >
> > > Can you please open a bug? Can you confirm it fails the same way before
> > > the patch if you use - flto?
> >
> > Bug 82012 filed (as noted there, I don't know if the problem is in the
> > compiler or libitm). I can confirm the same failure appears building the
> > preprocessed source with a GCC 7 branch compiler with -flto added to the
> > options, rebuilding trunk r251332 to check with that.
>
> Now confirmed with -flto with trunk r251332.
Thanks. This is a target issue -- targets implementing
TARGET_OPTION_VALID_ATTRIBUTE_P need to also implement
TARGET_CAN_INLINE_P which s390 fails to. nios2 as well.
Richard.