On Wed, 2020-01-29 at 18:32 +0300, Alexander Monakov wrote:
> On Tue, 28 Jan 2020, Jeff Law wrote:
>
> > On Tue, 2019-10-08 at 18:04 +0300, Alexander Monakov wrote:
> > > On Thu, 3 Oct 2019, Jeff Law wrote:
> > >
> > > > You may want to review the 2018 discussion:
> > > >
> > > > https://www.mai
On Tue, 28 Jan 2020, Jeff Law wrote:
> On Tue, 2019-10-08 at 18:04 +0300, Alexander Monakov wrote:
> > On Thu, 3 Oct 2019, Jeff Law wrote:
> >
> > > You may want to review the 2018 discussion:
> > >
> > > https://www.mail-archive.com/gcc-patches@gcc.gnu.org/msg185287.html
> > >
> > > THe 2018 d
On Thu, 2019-10-17 at 16:14 +0300, Alexander Monakov wrote:
> On Tue, 8 Oct 2019, Alexander Monakov wrote:
>
> [massive snip]
>
> > So in my opinion our CFG is good enough, the real issues with -Wclobbered
> > false
> > positives are not due to phi nodes but other effects.
> >
> > If you agree:
On Tue, 2019-10-08 at 18:04 +0300, Alexander Monakov wrote:
> On Thu, 3 Oct 2019, Jeff Law wrote:
>
> > You may want to review the 2018 discussion:
> >
> > https://www.mail-archive.com/gcc-patches@gcc.gnu.org/msg185287.html
> >
> > THe 2018 discussion was primarily concerned with fixing the CFG
On Tue, 8 Oct 2019, Alexander Monakov wrote:
[massive snip]
> So in my opinion our CFG is good enough, the real issues with -Wclobbered
> false
> positives are not due to phi nodes but other effects.
>
> If you agree: what would be the next steps?
Hello,
may I ping this discussion? I apologi
On Thu, 3 Oct 2019, Jeff Law wrote:
> You may want to review the 2018 discussion:
>
> https://www.mail-archive.com/gcc-patches@gcc.gnu.org/msg185287.html
>
> THe 2018 discussion was primarily concerned with fixing the CFG
> inaccuracies which would in turn fix 61118. But would not fix 21161.
W
On 10/3/19 6:01 AM, Vladislav Ivanishin wrote:
> What it does
>
>
> A fundamental limitation of the new approach is that it requires phi
> nodes for variables to perform the analysis it needs to issue the
> warning for them. No phis - no warning. In particular, it doesn't deal
> wit
What it does
A fundamental limitation of the new approach is that it requires phi
nodes for variables to perform the analysis it needs to issue the
warning for them. No phis - no warning. In particular, it doesn't deal
with register asm variables (see gcc.target/i386/attr-returns_tw
