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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/19154] miss-optimization of (x & pow2C) avr conditionals returning bool equivalent values Date: Sat, 25 Dec 2004 20:53:00 -0000 [thread overview] Message-ID: <20041225205325.26142.qmail@sourceware.org> (raw) In-Reply-To: <20041225202132.19154.schlie@comcast.net> ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-25 20:53 ------- I think the issue here is rtx_cost for avr sucks and does not give a good accurate cost matrix. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19154
next prev parent reply other threads:[~2004-12-25 20:53 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-12-25 20:21 [Bug c/19154] New: " schlie at comcast dot net 2004-12-25 20:22 ` [Bug c/19154] " schlie at comcast dot net 2004-12-25 20:34 ` [Bug middle-end/19154] " pinskia at gcc dot gnu dot org 2004-12-25 20:53 ` pinskia at gcc dot gnu dot org [this message] 2004-12-25 20:57 ` pinskia at gcc dot gnu dot org 2004-12-25 21:39 ` schlie at comcast dot net 2004-12-25 21:57 ` schlie at comcast dot net [not found] <bug-19154-9497@http.gcc.gnu.org/bugzilla/> 2008-05-29 17:02 ` a dot kaiser at gmx dot net 2009-10-24 15:37 ` hutchinsonandy at gcc dot gnu dot org 2009-10-24 15:40 ` hutchinsonandy at gcc dot gnu dot org 2009-12-30 16:15 ` hutchinsonandy at gcc dot gnu dot org 2010-01-29 17:12 ` eric dot weddington at atmel dot com [not found] <bug-19154-4@http.gcc.gnu.org/bugzilla/> 2014-02-16 13:15 ` jackie.rosen at hushmail dot com
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