From owner-FreeBSD-users-jp@jp.FreeBSD.org Tue May 28 09:02:32 2002
Received: (from daemon@localhost)
	by castle.jp.FreeBSD.org (8.11.6+3.4W/8.11.3) id g4S02Wn88620;
	Tue, 28 May 2002 09:02:32 +0900 (JST)
	(envelope-from owner-FreeBSD-users-jp@jp.FreeBSD.org)
Received: from quanta.synchem.kyoto-u.ac.jp (quanta.synchem.kyoto-u.ac.jp [130.54.33.30])
	by castle.jp.FreeBSD.org (8.11.6+3.4W/8.11.3) with ESMTP/inet id g4S02Wv88614
	for <FreeBSD-users-jp@jp.FreeBSD.org>; Tue, 28 May 2002 09:02:32 +0900 (JST)
	(envelope-from chat95@mbox.kyoto-inet.or.jp)
Received: from localhost (quanth.synchem.kyoto-u.ac.jp [130.54.33.130])
	by quanta.synchem.kyoto-u.ac.jp (8.11.6/3.7W/00091819) with ESMTP id g4RNucb03332
	for <FreeBSD-users-jp@jp.FreeBSD.org>; Tue, 28 May 2002 08:56:38 +0900 (JST)
Date: Tue, 28 May 2002 09:00:22 +0900 (JST)
Message-Id: <20020528.090022.730562907.maho@scarlatti.synchem.kyoto-u.ac.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
From: chat95@mbox.kyoto-inet.or.jp (Nakata Maho)
X-Mailer: Mew version 2.1 on XEmacs 21.1.14 (Cuyahoga Valley)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
Reply-To: FreeBSD-users-jp@jp.FreeBSD.org
Precedence: list
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+020417
X-Sequence: FreeBSD-users-jp 68750
Subject: [FreeBSD-users-jp 68750] -ffast-math
Errors-To: owner-FreeBSD-users-jp@jp.FreeBSD.org
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
X-Originator: chat95@mbox.kyoto-inet.or.jp

$B$J$+$?$H?=$7$^$9!#(B

intel compiler for Linux $B$N%9%l$r8+$F$$$F(B
http://pc.2ch.net/test/read.cgi/linux/1007024009/
$B$A$g$C$H5$$E$$$?$3$H$r!#(B

$B0J2<$N%W%m%0%i%`$r(B gcc-2.95.3 $B$G%3%s%Q%$%k$9$k$H!"(B
#include <stdio.h>
#include <math.h>
main(){printf("%lf\n",sin(3.14));}
Linux(RH7.2) $B$H(B FreeBSD(4.5-STABLE) $B$G5sF0$,0c$$$^$7$?!#(B
$BEvA3(B gcc $B$O(B RH7.2, FreeBSD $B$G$bF1$8$G$9!#(B

$B6qBNE*$K$O(B -ffast-math $B$r$D$1$k$H!"(B
1. Linux$B$G$O(B inline $BE83+$r$7$F%3%W%m$KEO$7$^$9!#(B
2. FreeBSD $B$G$O$^$@%i%$%V%i%j$r8F$S$^$9!#(B
$B3N$+$K(B info $B$G$O(B $B$3$N%*%W%7%g%s$r$D$1$k$H!V:GE,2=$N0Y$K(B
ANSI$B$d(BIEEE$B$N5,B'$r0cH?$9$k!W$H$+=q$$$F$"$j$^$9!#(B
$B$H$$$&$3$H$G!"$3$N5-=R$@$HJL$K%3%W%m$KEO$5$J$$$G!"(B
$B%i%$%V%i%j$r8F$\$&$H$+$^$o$J$$$N$G$9$,!#(B

$B$H$$$&$o$1$G!"(B
$BF1$8%=!<%9$r%3%s%Q%$%k$7$F$b<B9T%9%T!<%I$O(B
FreeBSD$B$NJ}$,(B
$B$+$J$jMn$A$^$9!#(B

($B;d$NH/8@$H$O0c$$$^$9$,(B)
http://pc.2ch.net/test/read.cgi/linux/1007024009/157 
$B$,;29M$K$J$j$^$9!#(B

$B$G$O!#(B
-- 
 $B$J$+$?$^$[(B / $BCfED??=((B


