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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/106518] Exchange/swap aware register allocation (generate xchg in reload)
Date: Thu, 04 Aug 2022 09:32:18 +0000	[thread overview]
Message-ID: <bug-106518-4-hiK6E95hU2@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-106518-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106518

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization, ra

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
one could try to recog

 (parallel
   (set (reg A) (reg B))
   (set (reg B) (reg A)))

?  But yes, having a standard name for this would be nice.

  reply	other threads:[~2022-08-04  9:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-03 20:14 [Bug rtl-optimization/106518] New: " roger at nextmovesoftware dot com
2022-08-04  9:32 ` rguenth at gcc dot gnu.org [this message]
2022-08-04  9:53 ` [Bug rtl-optimization/106518] " hubicka at gcc dot gnu.org
2023-04-26  8:11 ` cvs-commit at gcc dot gnu.org

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