To: Tamar Christina
> > > Cc: Richard Biener ; ja...@redhat.com; nd
> > > ; gcc-patches@gcc.gnu.org
> > > Subject: Re: [PATCH 2/2]middle-end: Support recognition of three-way
> > > max/min.
> > >
> > > On Tue, Aug 2, 2022 at 10:33 AM Tamar Christina via Gcc
; Subject: Re: [PATCH 2/2]middle-end: Support recognition of three-way
> > max/min.
> >
> > On Tue, Aug 2, 2022 at 10:33 AM Tamar Christina via Gcc-patches > patc...@gcc.gnu.org> wrote:
> > >
> > > > > > > When this function replaces the edge it
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, August 2, 2022 10:11 AM
> To: Tamar Christina
> Cc: Richard Biener ; ja...@redhat.com; nd
> ; gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
On Tue, Aug 2, 2022 at 10:33 AM Tamar Christina via Gcc-patches
wrote:
>
> > > > > When this function replaces the edge it doesn't seem to update the
> > > > dominators.
> > > > > Since It's replacing the middle BB we then end up with an error
> > > > >
> > > > > gcc/testsuite/gcc.dg/tree-ssa/minm
> > > > When this function replaces the edge it doesn't seem to update the
> > > dominators.
> > > > Since It's replacing the middle BB we then end up with an error
> > > >
> > > > gcc/testsuite/gcc.dg/tree-ssa/minmax-14.c:17:1: error: dominator
> > > > of 5 should be 4, not 2
> > > >
> > > > durin
On Wed, 27 Jul 2022, Tamar Christina wrote:
> > -Original Message-
> > From: Richard Biener
> > Sent: Tuesday, July 12, 2022 2:19 PM
> > To: Tamar Christina
> > Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> > Subject: RE: [PATCH 2/2]middle-e
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, July 12, 2022 2:19 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> Subject: RE: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
>
> On Tue, 5 Jul
On Tue, 5 Jul 2022, Tamar Christina wrote:
> > > }
> > > + else if (EDGE_SUCC (bb1, 0)->dest == EDGE_SUCC (bb2, 0)->dest
> > > +&& single_succ_p (bb1)
> > > +&& single_succ_p (bb2)
> > > +&& single_pred_p (bb1)
> > > +&& single_pred_p (bb2)
> > > +&&
ping
> -Original Message-
> From: Tamar Christina
> Sent: Tuesday, July 5, 2022 4:26 PM
> To: Richard Biener
> Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> Subject: RE: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
>
> > >
> > }
> > + else if (EDGE_SUCC (bb1, 0)->dest == EDGE_SUCC (bb2, 0)->dest
> > + && single_succ_p (bb1)
> > + && single_succ_p (bb2)
> > + && single_pred_p (bb1)
> > + && single_pred_p (bb2)
> > + && single_succ_p (EDGE_SUCC (bb1, 0)->dest))
>
>
On Tue, 21 Jun 2022, Tamar Christina wrote:
> > -Original Message-
> > From: Richard Biener
> > Sent: Tuesday, June 21, 2022 2:15 PM
> > To: Tamar Christina
> > Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> > Subject: RE: [PATCH 2/2]middle-e
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, June 21, 2022 2:15 PM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> Subject: RE: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
>
> On Mon, 20 Jun
On Mon, 20 Jun 2022, Tamar Christina wrote:
> > -Original Message-
> > From: Richard Biener
> > Sent: Monday, June 20, 2022 9:36 AM
> > To: Tamar Christina
> > Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> > Subject: Re: [PATCH 2/2]middle-e
> -Original Message-
> From: Andrew Pinski
> Sent: Tuesday, June 21, 2022 12:16 AM
> To: Tamar Christina
> Cc: GCC Patches ; Jakub Jelinek
> ; nd ; Richard Guenther
>
> Subject: Re: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
>
>
On Mon, 20 Jun 2022, Andrew Pinski wrote:
> On Thu, Jun 16, 2022 at 4:11 AM Tamar Christina via Gcc-patches
> wrote:
> >
> > Hi All,
> >
> > This patch adds support for three-way min/max recognition in phi-opts.
> >
> > Concretely for e.g.
> >
> > #include
> >
> > uint8_t three_min (uint8_t xc,
On Thu, Jun 16, 2022 at 4:11 AM Tamar Christina via Gcc-patches
wrote:
>
> Hi All,
>
> This patch adds support for three-way min/max recognition in phi-opts.
>
> Concretely for e.g.
>
> #include
>
> uint8_t three_min (uint8_t xc, uint8_t xm, uint8_t xy) {
> uint8_t xk;
> if (xc < xm)
> -Original Message-
> From: Richard Biener
> Sent: Monday, June 20, 2022 9:36 AM
> To: Tamar Christina
> Cc: gcc-patches@gcc.gnu.org; nd ; ja...@redhat.com
> Subject: Re: [PATCH 2/2]middle-end: Support recognition of three-way
> max/min.
>
> On Thu, 16 Jun
On Thu, 16 Jun 2022, Tamar Christina wrote:
> Hi All,
>
> This patch adds support for three-way min/max recognition in phi-opts.
>
> Concretely for e.g.
>
> #include
>
> uint8_t three_min (uint8_t xc, uint8_t xm, uint8_t xy) {
> uint8_t xk;
> if (xc < xm) {
> xk = (uint8_t)
Hi All,
This patch adds support for three-way min/max recognition in phi-opts.
Concretely for e.g.
#include
uint8_t three_min (uint8_t xc, uint8_t xm, uint8_t xy) {
uint8_t xk;
if (xc < xm) {
xk = (uint8_t) (xc < xy ? xc : xy);
} else {
xk = (uint8_t) (xm < xy
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