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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/66489] combine fails to merge insns if some are reused later on
Date: Wed, 10 Jun 2015 14:37:00 -0000	[thread overview]
Message-ID: <bug-66489-4-mjmJbbBdIK@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-66489-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66489

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This was the reason why the pass on the tree level to fused multiply add was
added.  Maybe we can do the same.

Do you know how often this shows up?


  reply	other threads:[~2015-06-10 14:37 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-10 14:30 [Bug rtl-optimization/66489] New: " ktkachov at gcc dot gnu.org
2015-06-10 14:37 ` pinskia at gcc dot gnu.org [this message]
2015-06-10 14:41 ` [Bug rtl-optimization/66489] " ktkachov at gcc dot gnu.org
2015-06-10 14:54 ` pinskia at gcc dot gnu.org
2023-06-02  4:53 ` pinskia at gcc dot gnu.org

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