Re: Multiple types of load/store: how to create .md rules?

[Julian Brown]

On Mon, 02 May 2022 19:10:41 -0700
Andras Tantos  wrote:

> To a previous problem I've asked, Andrew Pinski replied that I should
> merge all *movsi patterns into a single one to avoid (in that case)
> strange deletions in the generated assembly. Is that possible here? It
> appears to me that I would need the ability to differentiate the
> different patterns using constraints, but is there a way to define
> custom versions of the 'm' pattern? I didn't find anything on that in
> the documentation. Did I miss something?

Check "define_memory_constraint" in existing ports, i.e.:

https://gcc.gnu.org/onlinedocs/gccint/Define-Constraints.html#index-define_005fmemory_005fconstraint

HTH,

Julian

[RISCV] RISC-V GNU Toolchain Biweekly Sync-up call (May 05, 2022)

[jiawei]

Hi all,

Here is the agenda for tomorrow's meeting. If you have topics to
discuss or share, please let me know and I can add them to the agenda.



Agenda:




- Conventions for vendor extension
 - Link https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/17


- zicntr and zihpm issue:
 - slide: 
https://docs.google.com/presentation/d/1saweo3wMmbRCuxDBA657tCijD1n3H1Xy8J2PMRyFMKQ/edit#slide=id.g1228ebbb203_0_21
 - issue: https://github.com/riscv/riscv-profiles/issues/43




- RVV riscv-gcc support status

- issue: https://github.com/riscv-collab/riscv-gcc/issues/338




-  Open topics




- gcc12.1 released:

- link: https://gcc.gnu.org/gcc-12/changes.html





Wei Wu - PLCT Lab is inviting you to a scheduled Zoom meeting.


Topic: RISC-V GNU Toolchain Biweekly Sync-up
Time: May 5, 2022 11:00 PM Singapore


Please download and import the following iCalendar (.ics) files to your 
calendar system.


Weekly: 

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Join Zoom Meeting
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Meeting ID: 893 9360 0951
Passcode: 899662


BEIJING, China
11:00pThu, May 05 2022


12:00aFri, May 05 2022


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8:00aThu, May 05 2022
9:00aThu, May 05 2022

PHILADELPHIA, United States, Pennsylvania
11:00aThu, May 05 2022
12:00aThu, May 05 2022




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17:00pThu, May 05 2022
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Kewen Lin as PowerPC port co-maintainer

[David Edelsohn via Gcc]

I am pleased to announce that the GCC Steering Committee has
appointed Kewen Lin as GCC PowerPC port Co-Maintainer.

Please join me in congratulating Kewen on his new role.
Kewen, please update your listing in the MAINTAINERS file.

Happy hacking!
David

gcc-9-20220504 is now available

[GCC Administrator via Gcc]

Snapshot gcc-9-20220504 is now available on
  https://gcc.gnu.org/pub/gcc/snapshots/9-20220504/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.

This snapshot has been generated from the GCC 9 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch releases/gcc-9 
revision a6a1339ce773b9568d1a091ced3872b39f51dd09

You'll find:

 gcc-9-20220504.tar.xzComplete GCC

  SHA256=d6df1d38fc317f4db1b0f4ae4aff6c94e81e6e81d36837a020a98ce4003cc91b
  SHA1=699fc7d76a56c8ceceeedd93970bc78a3d3b3f08

Diffs from 9-20220421 are available in the diffs/ subdirectory.

When a particular snapshot is ready for public consumption the LATEST-9
link is updated and a message is sent to the gcc list.  Please do not use
a snapshot before it has been announced that way.

Re: Kewen Lin as PowerPC port co-maintainer

[Kewen.Lin via Gcc]

on 2022/5/5 03:20, David Edelsohn wrote:
> I am pleased to announce that the GCC Steering Committee has
> appointed Kewen Lin as GCC PowerPC port Co-Maintainer.
> 

Thanks a lot! It's a great honor for me!

> Please join me in congratulating Kewen on his new role.
> Kewen, please update your listing in the MAINTAINERS file.
> 

Updated MAINTAINERS file in r13-127.

BR,
Kewen

> Happy hacking!
> David