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From: "matt at use dot net" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/53676] [4.7/4.8 regression] constant folding regression, shown as slowdown as measured by Adobe's C++Benchmark
Date: Thu, 14 Jun 2012 23:00:00 -0000	[thread overview]
Message-ID: <bug-53676-4-xwH99BXYGa@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-53676-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676

--- Comment #2 from Matt Hargett <matt at use dot net> 2012-06-14 23:00:33 UTC ---
I forgot to mention -- it's the same result on all types, both signed and
unsigned. the int8_t case is (hopefully) representative of the root cause for
all/most of them.


  parent reply	other threads:[~2012-06-14 23:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-14 22:47 [Bug middle-end/53676] New: " matt at use dot net
2012-06-14 22:49 ` [Bug middle-end/53676] " matt at use dot net
2012-06-14 23:00 ` matt at use dot net [this message]
2012-06-14 23:13 ` [Bug middle-end/53676] [4.7/4.8 regression] empty loop is not always removed now pinskia at gcc dot gnu.org
2012-06-15  0:02 ` hjl.tools at gmail dot com
2012-06-19 13:18 ` rguenth at gcc dot gnu.org
2012-06-25  8:19 ` rguenth at gcc dot gnu.org
2012-06-25 13:41 ` rguenth at gcc dot gnu.org
2012-06-27 11:33 ` [Bug middle-end/53676] [4.7 " rguenth at gcc dot gnu.org
2012-06-27 11:33 ` [Bug middle-end/53676] [4.7/4.8 " rguenth at gcc dot gnu.org
2012-06-27 11:33 ` [Bug middle-end/53676] [4.7 " rguenth at gcc dot gnu.org
2012-06-27 18:27 ` matt at use dot net
2012-06-28  8:26 ` rguenther at suse dot de
2012-08-21 21:40 ` matt at use dot net
2012-08-22  8:48 ` rguenth at gcc dot gnu.org
2012-08-22  8:56 ` steven at gcc dot gnu.org
2012-08-22  9:18 ` rguenth at gcc dot gnu.org
2012-08-23 18:01 ` matt at use dot net
2012-09-06 15:21 ` rguenth at gcc dot gnu.org
2012-09-20 10:16 ` jakub at gcc dot gnu.org
2013-04-10  8:11 ` rguenth at gcc dot gnu.org
2013-04-11  7:59 ` rguenth at gcc dot gnu.org
2014-05-06 11:58 ` rguenth at gcc dot gnu.org

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