.
> >
> > Thanks,
> > Di Zhao
> >
> >> -Original Message-
> >> From: Di Zhao OS
> >> Sent: Sunday, December 17, 2023 8:31 PM
> >> To: Thomas Schwinge ; gcc-patches@gcc.gnu.org
> >> Cc: Richard Biener
> >>
>> Sent: Sunday, December 17, 2023 8:31 PM
>> To: Thomas Schwinge ; gcc-patches@gcc.gnu.org
>> Cc: Richard Biener
>> Subject: RE: [PATCH v4] [tree-optimization/110279] Consider FMA in
>> get_reassociation_width
>>
>> Hello Thomas,
>>
>>>
Richard Biener
> Subject: RE: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
> Hello Thomas,
>
> > -Original Message-
> > From: Thomas Schwinge
> > Sent: Friday, December 15, 2023 5:46 PM
> > To: Di Zhao OS ; gcc-patch
Hello Thomas,
> -Original Message-
> From: Thomas Schwinge
> Sent: Friday, December 15, 2023 5:46 PM
> To: Di Zhao OS ; gcc-patches@gcc.gnu.org
> Cc: Richard Biener
> Subject: RE: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
Hi!
On 2023-12-13T08:14:28+, Di Zhao OS wrote:
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr110279-2.c
> @@ -0,0 +1,41 @@
> +/* PR tree-optimization/110279 */
> +/* { dg-do compile } */
> +/* { dg-options "-Ofast --param tree-reassoc-width=4 --param
> fully-pipelined-fma=1
; > On Wed, Nov 29, 2023 at 3:36 PM Di Zhao OS
> > > > wrote:
> > > > >
> > > > > > -Original Message-
> > > > > > From: Richard Biener
> > > > > > Sent: Tuesday, November 21, 20
> -Original Message-
> From: Richard Biener
> Sent: Wednesday, December 13, 2023 5:01 PM
> To: Di Zhao OS
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
> On Wed, Dec 13, 2023 at
2023 at 6:53 PM Di Zhao OS
> > > >
> > > > wrote:
> > > > >
> > > > > > -Original Message-
> > > > > > From: Richard Biener
> > > > > > Sent: Tuesday, October 31, 2023
Hello Richard,
> -Original Message-
> From: Richard Biener
> Sent: Monday, December 11, 2023 7:01 PM
> To: Di Zhao OS
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
> On Wed, Nov
; > > >
> > > > wrote:
> > > > >
> > > > > Attached is a new version of the patch.
> > > > >
> > > > > > -----Original Message-
> > > > > > From: Richard Biener
> > > > > > Sen
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, November 21, 2023 9:01 PM
> To: Di Zhao OS
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
> On Thu, Nov 9, 2023 at
Biener
> > > > Sent: Friday, October 6, 2023 5:33 PM
> > > > To: Di Zhao OS
> > > > Cc: gcc-patches@gcc.gnu.org
> > > > Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> > > > get_reassociation_width
> > > >
> -Original Message-
> From: Richard Biener
> Sent: Tuesday, October 31, 2023 9:48 PM
> To: Di Zhao OS
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_width
>
> On Sun, Oct 8, 2023 at
On Sun, Oct 8, 2023 at 6:40 PM Di Zhao OS wrote:
>
> Attached is a new version of the patch.
>
> > -Original Message-
> > From: Richard Biener
> > Sent: Friday, October 6, 2023 5:33 PM
> > To: Di Zhao OS
> > Cc: gcc-patches@gcc.gnu.org
> &g
Attached is a new version of the patch.
> -Original Message-
> From: Richard Biener
> Sent: Friday, October 6, 2023 5:33 PM
> To: Di Zhao OS
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH v4] [tree-optimization/110279] Consider FMA in
> get_reassociation_widt
On Thu, Sep 14, 2023 at 2:43 PM Di Zhao OS
wrote:
>
> This is a new version of the patch on "nested FMA".
> Sorry for updating this after so long, I've been studying and
> writing micro cases to sort out the cause of the regression.
Sorry for taking so long to reply.
> First, following previous
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