From: Jeff Law <jeffreyalaw@gmail.com>
To: Manolis Tsamis <manolis.tsamis@vrull.eu>
Cc: gcc-patches@gcc.gnu.org,
Richard Biener <richard.guenther@gmail.com>,
Palmer Dabbelt <palmer@rivosinc.com>,
Philipp Tomsich <philipp.tomsich@vrull.eu>,
Kito Cheng <kito.cheng@gmail.com>
Subject: Re: [PATCH 1/2] Implementation of new RISCV optimizations pass: fold-mem-offsets.
Date: Mon, 12 Jun 2023 08:37:36 -0600 [thread overview]
Message-ID: <150a6cac-26d2-4d1a-c301-3770e707fe79@gmail.com> (raw)
In-Reply-To: <CAM3yNXp73iBm-sYzFa1v8XWB+WHAZocN7QXcf_p8eYN=QjK0VA@mail.gmail.com>
On 6/12/23 01:36, Manolis Tsamis wrote:
>>
>
> Even if late, one question for the dynamic instruction numbers.
> Was this measured just with f-m-o or with the stack pointer fold patch
> applied too?
> I remember I was getting better improvements in the past, but most of
> the cases had to do with the stack pointer so the second patch is
> necessary.
It was just the main f-m-o patch, so there'll be additional benefits
with the ability to cprop the stack pointer. And even if we don't get
measurable wins for something like mcf due to its memory bound nature,
smaller, tighter code is always preferable.
Jeff
next prev parent reply other threads:[~2023-06-12 14:37 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 [this message]
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
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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