On Wed, Sep 11, 2019 at 04:30:38AM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
> > On Wed, Sep 04, 2019 at 08:01:35AM -0500, Segher Boessenkool wrote:
> >> On Wed, Sep 04, 2019 at 08:16:45AM +, David Laight wrote:
> >> > From: Nathan Chancellor [mailto:natechancel...@gmail.com]
Nathan Chancellor writes:
> On Wed, Sep 04, 2019 at 08:01:35AM -0500, Segher Boessenkool wrote:
>> On Wed, Sep 04, 2019 at 08:16:45AM +, David Laight wrote:
>> > From: Nathan Chancellor [mailto:natechancel...@gmail.com]
>> > > Fair enough so I guess we are back to just outright disabling the
On Wed, Sep 04, 2019 at 08:01:35AM -0500, Segher Boessenkool wrote:
> On Wed, Sep 04, 2019 at 08:16:45AM +, David Laight wrote:
> > From: Nathan Chancellor [mailto:natechancel...@gmail.com]
> > > Fair enough so I guess we are back to just outright disabling the
> > > warning.
> >
> > Just
On Wed, Sep 04, 2019 at 08:16:45AM +, David Laight wrote:
> From: Nathan Chancellor [mailto:natechancel...@gmail.com]
> > Fair enough so I guess we are back to just outright disabling the
> > warning.
>
> Just disabling the warning won't stop the compiler generating code
> that breaks a
On Tue, Sep 03, 2019 at 02:31:28PM -0500, Segher Boessenkool wrote:
> On Mon, Sep 02, 2019 at 10:55:53PM -0700, Nathan Chancellor wrote:
> > On Thu, Aug 29, 2019 at 09:59:48AM +, David Laight wrote:
> > > From: Nathan Chancellor
> > > > Sent: 28 August 2019 19:45
> > > ...
> > > > However, I
On Mon, Sep 02, 2019 at 10:55:53PM -0700, Nathan Chancellor wrote:
> On Thu, Aug 29, 2019 at 09:59:48AM +, David Laight wrote:
> > From: Nathan Chancellor
> > > Sent: 28 August 2019 19:45
> > ...
> > > However, I think that -fno-builtin-* would be appropriate here because
> > > we are
On Thu, Aug 29, 2019 at 09:59:48AM +, David Laight wrote:
> From: Nathan Chancellor
> > Sent: 28 August 2019 19:45
> ...
> > However, I think that -fno-builtin-* would be appropriate here because
> > we are providing our own setjmp implementation, meaning clang should not
> > be trying to do
On Wed, Aug 28, 2019 at 03:16:19PM -0700, Nick Desaulniers wrote:
> That's a good reason IMO. IIRC, the -fno-builtin-* flags don't warn
> if * is some unrecognized value, so -fno-builtin-setjmp may not
> actually do anything, and you may need to scan the source (of clang or
> llvm).
On Wed, Aug 28, 2019 at 11:45 AM Nathan Chancellor
wrote:
>
> On Wed, Aug 28, 2019 at 11:01:14AM -0700, Nick Desaulniers wrote:
> > On Wed, Aug 28, 2019 at 10:53 AM Nathan Chancellor
> > wrote:
> > >
> > > Yes, I don't think this would be unreasonable. Are you referring to the
> > >
On Wed, Aug 28, 2019 at 11:01:14AM -0700, Nick Desaulniers wrote:
> On Wed, Aug 28, 2019 at 10:53 AM Nathan Chancellor
> wrote:
> >
> > On Wed, Aug 28, 2019 at 11:43:53PM +1000, Michael Ellerman wrote:
> > > Nathan Chancellor writes:
> > >
> > > > Commit aea447141c7e ("powerpc: Disable
On Wed, Aug 28, 2019 at 10:53 AM Nathan Chancellor
wrote:
>
> On Wed, Aug 28, 2019 at 11:43:53PM +1000, Michael Ellerman wrote:
> > Nathan Chancellor writes:
> >
> > > Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> > > setjmp is used") disabled -Wbuiltin-requires-header
On Wed, Aug 28, 2019 at 11:43:53PM +1000, Michael Ellerman wrote:
> Nathan Chancellor writes:
>
> > Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> > setjmp is used") disabled -Wbuiltin-requires-header because of a warning
> > about the setjmp and longjmp declarations.
>
Nathan Chancellor writes:
> Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> setjmp is used") disabled -Wbuiltin-requires-header because of a warning
> about the setjmp and longjmp declarations.
>
> r367387 in clang added another diagnostic around this, complaining that
>
On Sun, Aug 11, 2019 at 07:32:15PM -0700, Nathan Chancellor wrote:
> Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> setjmp is used") disabled -Wbuiltin-requires-header because of a warning
> about the setjmp and longjmp declarations.
>
> r367387 in clang added another
On Sun, Aug 11, 2019 at 7:42 PM Nathan Chancellor
wrote:
>
> Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> setjmp is used") disabled -Wbuiltin-requires-header because of a warning
> about the setjmp and longjmp declarations.
>
> r367387 in clang added another diagnostic
On Mon, Aug 12, 2019 at 07:37:51AM +0200, Christophe Leroy wrote:
>
>
> Le 12/08/2019 à 04:32, Nathan Chancellor a écrit :
> > Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
> > setjmp is used") disabled -Wbuiltin-requires-header because of a warning
> > about the setjmp
Le 12/08/2019 à 04:32, Nathan Chancellor a écrit :
Commit aea447141c7e ("powerpc: Disable -Wbuiltin-requires-header when
setjmp is used") disabled -Wbuiltin-requires-header because of a warning
about the setjmp and longjmp declarations.
r367387 in clang added another diagnostic around this,
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