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From: "roger at nextmovesoftware dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/106060] Inefficient constant broadcast on x86_64
Date: Sun, 14 Jan 2024 11:57:59 +0000	[thread overview]
Message-ID: <bug-106060-4-nLMPEyeK3u@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-106060-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106060

Roger Sayle <roger at nextmovesoftware dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |roger at nextmovesoftware dot com
             Status|NEW                         |ASSIGNED

--- Comment #4 from Roger Sayle <roger at nextmovesoftware dot com> ---
I have a patch for better materialization of vector constants (including
cmpeq+abs  and cmpeq+abs), but now that we've transitioned for stage 3 (bug
fixing) to stage 4 (regression fixing), this will have to wait for GCC 15's
stage 1.  I'm happy to post the patch here or to gcc-patches, if anyone would
like to pre-review it and/or benchmark the proposed changes.

  parent reply	other threads:[~2024-01-14 11:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-23  1:59 [Bug target/106060] New: " goldstein.w.n at gmail dot com
2022-06-23  7:05 ` [Bug target/106060] " crazylht at gmail dot com
2022-06-23 15:46 ` hjl.tools at gmail dot com
2023-05-17 23:15 ` pinskia at gcc dot gnu.org
2023-05-17 23:15 ` pinskia at gcc dot gnu.org
2024-01-14 11:57 ` roger at nextmovesoftware dot com [this message]
2024-02-16  9:41 ` roger at nextmovesoftware dot com
2024-05-07  6:19 ` cvs-commit at gcc dot gnu.org
2024-05-12  9:13 ` roger at nextmovesoftware dot com

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