On Tue, Mar 10, 2020 at 03:17:46PM -0700, Jesse Brandeburg wrote:
> Fix many sparse warnings when building with C=1. These are useless
> noise from the bitops.h file and getting rid of them helps devs
> make more use of the tools and possibly find real bugs.
>
> When the kernel is compiled with C=
On Mon, 4 May 2020 12:51:12 -0700
Nick Desaulniers wrote:
> Sorry for the very late report. It turns out that if your config
> tickles __builtin_constant_p just right, this now produces invalid
> assembly:
>
> $ cat foo.c
> long a(long b, long c) {
> asm("orb\t%1, %0" : "+q"(c): "r"(b));
>
On Mon, May 04, 2020 at 06:14:43PM -0700, Jesse Brandeburg wrote:
> On Mon, 4 May 2020 12:51:12 -0700
> Nick Desaulniers wrote:
>
> > Sorry for the very late report. It turns out that if your config
> > tickles __builtin_constant_p just right, this now produces invalid
> > assembly:
> >
> > $ c
On Tue, May 5, 2020 at 8:14 AM Andy Shevchenko
wrote:
>
> On Mon, May 04, 2020 at 06:14:43PM -0700, Jesse Brandeburg wrote:
> > On Mon, 4 May 2020 12:51:12 -0700
> > Nick Desaulniers wrote:
> >
> > > Sorry for the very late report. It turns out that if your config
> > > tickles __builtin_constan
On Tue, May 5, 2020 at 10:29 AM Nick Desaulniers
wrote:
>
> On Tue, May 5, 2020 at 8:14 AM Andy Shevchenko
> wrote:
> >
> > On Mon, May 04, 2020 at 06:14:43PM -0700, Jesse Brandeburg wrote:
> > > On Mon, 4 May 2020 12:51:12 -0700
> > > Nick Desaulniers wrote:
> > >
> > > > Sorry for the very lat
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