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From: Philipp Tomsich <philipp.tomsich@vrull.eu>
To: Jeff Law <jeffreyalaw@gmail.com>
Cc: Manolis Tsamis <manolis.tsamis@vrull.eu>,
	gcc-patches@gcc.gnu.org,
	 Richard Biener <richard.guenther@gmail.com>,
	Palmer Dabbelt <palmer@rivosinc.com>,
	 Kito Cheng <kito.cheng@gmail.com>
Subject: Re: [PATCH 2/2] cprop_hardreg: Enable propagation of the stack pointer if possible.
Date: Thu, 15 Jun 2023 22:13:52 +0200	[thread overview]
Message-ID: <CAAeLtUBW67jZra6Yn66fcM81Bn-9N6xoPu1G1MN0cGD+BNZsqA@mail.gmail.com> (raw)
In-Reply-To: <5836d561-2986-484c-8d9a-744c948e8602@gmail.com>

Rebased, retested, and applied to trunk.  Thanks!
--Philipp.


On Thu, 8 Jun 2023 at 00:18, Jeff Law <jeffreyalaw@gmail.com> wrote:
>
>
>
> On 5/25/23 06:35, Manolis Tsamis wrote:
> > Propagation of the stack pointer in cprop_hardreg is currenty forbidden
> > in all cases, due to maybe_mode_change returning NULL. Relax this
> > restriction and allow propagation when no mode change is requested.
> >
> > gcc/ChangeLog:
> >
> >          * regcprop.cc (maybe_mode_change): Enable stack pointer propagation.
> Thanks for the clarification.  This is OK for the trunk.  It looks
> generic enough to have value going forward now rather than waiting.
>
> jeff

  parent reply	other threads:[~2023-06-15 20:14 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-25 12:35 [PATCH 0/2] RISC-V: New pass to optimize calculation of offsets for memory operations Manolis Tsamis
2023-05-25 12:35 ` [PATCH 1/2] Implementation of new RISCV optimizations pass: fold-mem-offsets Manolis Tsamis
2023-05-25 13:01   ` Richard Biener
2023-05-25 13:25     ` Manolis Tsamis
2023-05-25 13:31     ` Jeff Law
2023-05-25 13:50       ` Richard Biener
2023-05-25 14:02         ` Manolis Tsamis
2023-05-29 23:30           ` Jeff Law
2023-05-31 12:19             ` Manolis Tsamis
2023-05-31 14:00               ` Jeff Law
2023-05-25 14:13         ` Jeff Law
2023-05-25 14:18           ` Philipp Tomsich
2023-06-08  5:37   ` Jeff Law
2023-06-12  7:36     ` Manolis Tsamis
2023-06-12 14:37       ` Jeff Law
2023-06-09  0:57   ` Jeff Law
2023-06-12  7:32     ` Manolis Tsamis
2023-06-12 21:58       ` Jeff Law
2023-06-15 17:34         ` Manolis Tsamis
2023-06-10 15:49   ` Jeff Law
2023-06-12  7:41     ` Manolis Tsamis
2023-06-12 21:36       ` Jeff Law
2023-05-25 12:35 ` [PATCH 2/2] cprop_hardreg: Enable propagation of the stack pointer if possible Manolis Tsamis
2023-05-25 13:38   ` Jeff Law
2023-05-31 12:15     ` Manolis Tsamis
2023-06-07 22:16       ` Jeff Law
2023-06-07 22:18   ` Jeff Law
2023-06-08  6:15     ` Manolis Tsamis
2023-06-15 20:13     ` Philipp Tomsich [this message]
2023-06-19 16:57       ` Thiago Jung Bauermann
2023-06-19 17:07         ` Manolis Tsamis
2023-06-19 23:40         ` Andrew Pinski
2023-06-19 23:48           ` Andrew Pinski
2023-06-20  2:16             ` Jeff Law
2023-06-20  4:52               ` Tamar Christina
2023-06-20  5:00                 ` Jeff Law
2023-06-21 23:42                   ` Thiago Jung Bauermann
2023-06-22  7:37                     ` Richard Biener
2023-06-22  7:58                       ` Philipp Tomsich
2023-05-25 13:42 ` [PATCH 0/2] RISC-V: New pass to optimize calculation of offsets for memory operations Jeff Law
2023-05-25 13:57   ` Manolis Tsamis
2023-06-15 15:04   ` Jeff Law
2023-06-15 15:30     ` Manolis Tsamis
2023-06-15 15:56       ` Jeff Law
2023-06-18 18:11       ` Jeff Law

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