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From: "gjl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/60300] [avr] Suboptimal stack pointer manipulation for frame setup
Date: Mon, 07 Apr 2014 13:33:00 -0000 [thread overview]
Message-ID: <bug-60300-4-Dm5nKrMRkv@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-60300-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60300
Georg-Johann Lay <gjl at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |avr
--- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
AFAIK the code cares for reasonably fast execution, even when optimizing for
size. This is because the code is for interrupt service routine (ISR)
prologue.
RCALL is quite slow.
next prev parent reply other threads:[~2014-04-07 13:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-60300-4@http.gcc.gnu.org/bugzilla/>
2014-02-21 17:56 ` matthijs at stdin dot nl
2014-04-07 13:33 ` gjl at gcc dot gnu.org [this message]
2014-04-08 13:09 ` matthijs at stdin dot nl
2014-05-12 13:30 ` senthil_kumar.selvaraj at atmel dot com
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