Re: Repost [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2024-01-23 Thread Kewen.Lin
on 2024/1/6 07:37, Michael Meissner wrote: > This patch re-enables generating load and store vector pair instructions when > doing certain memory copy operations when -mcpu=future is used. > > During power10 development, it was determined that using store vector pair > instructions were problemati

Ping [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2024-01-19 Thread Michael Meissner
Ping | Date: Fri, 5 Jan 2024 18:37:17 -0500 | From: Michael Meissner | Subject: Repost [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair. | Message-ID: https://gcc.gnu.org/pipermail/gcc-patches/2024-January/641962.html -- Michael Meissner, IBM PO Box 98, Ayer

Repost [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2024-01-05 Thread Michael Meissner
This patch re-enables generating load and store vector pair instructions when doing certain memory copy operations when -mcpu=future is used. During power10 development, it was determined that using store vector pair instructions were problematical in a few cases, so we disabled generating load an

Ping #2: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2023-11-03 Thread Michael Meissner
Ping #2 | Date: Wed, 18 Oct 2023 20:00:18 -0400 | From: Michael Meissner | Subject: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair. | Message-ID: https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633512.html -- Michael Meissner, IBM PO Box 98, Ayer, Massachusetts

Ping: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2023-10-25 Thread Michael Meissner
Ping patch. | Date: Wed, 18 Oct 2023 20:00:18 -0400 | From: Michael Meissner | Subject: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair. | Message-ID: https://gcc.gnu.org/pipermail/gcc-patches/2023-October/633512.html -- Michael Meissner, IBM PO Box 98, Ayer

[PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2023-10-18 Thread Michael Meissner
This patch re-enables generating load and store vector pair instructions when doing certain memory copy operations when -mcpu=future is used. During power10 development, it was determined that using store vector pair instructions were problematical in a few cases, so we disabled generating load an

Ping: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2023-01-20 Thread Michael Meissner via Gcc-patches
Ping patch. We really would like to get these possible future PowerPC patches into GCC 13. | Date: Wed, 9 Nov 2022 21:45:39 -0500 | Subject: [PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair. | Message-ID: -- Michael Meissner, IBM PO Box 98, Ayer, Massachusetts, USA

[PATCH 2/6] PowerPC: Make -mcpu=future enable -mblock-ops-vector-pair.

2022-11-09 Thread Michael Meissner via Gcc-patches
This patch enables generating load and store vector pair instructions when doing certain memory copy operations when -mcpu=future is used. In doing tests on power10, it was determined that using these instructions were problematical in a few cases, so we disabled generating them by default. This