ew Pinski (QUIC)
> > > Cc: gcc-patches@gcc.gnu.org
> > > Subject: Re: [PATCH] PHIOPT: Don't transform minmax if
> > > middle bb contains a phi [PR115143]
> > >
> > >
> > >
> > > > Am 19.05.2024 um 01:12 schrieb Andrew Pinski
>
On Mon, May 20, 2024 at 11:37 PM Andrew Pinski (QUIC)
wrote:
>
> > -Original Message-
> > From: Richard Biener
> > Sent: Sunday, May 19, 2024 11:55 AM
> > To: Andrew Pinski (QUIC)
> > Cc: gcc-patches@gcc.gnu.org
> > Subject: Re: [PATCH] PHIOPT:
> -Original Message-
> From: Richard Biener
> Sent: Sunday, May 19, 2024 11:55 AM
> To: Andrew Pinski (QUIC)
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] PHIOPT: Don't transform minmax if
> middle bb contains a phi [PR115143]
>
>
>
> &
> Am 19.05.2024 um 01:12 schrieb Andrew Pinski :
>
> The problem here is even if last_and_only_stmt returns a statement,
> the bb might still contain a phi node which defines a ssa name
> which is used in that statement so we need to add a check to make sure
> that the phi nodes are empty for
The problem here is even if last_and_only_stmt returns a statement,
the bb might still contain a phi node which defines a ssa name
which is used in that statement so we need to add a check to make sure
that the phi nodes are empty for the middle bbs in both the
`CMP?MINMAX:MINMAX` case and the `CMP
