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From: nork@cityfujisawa.ne.jp (Norikatsu Shigemura)
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: Your message of "Tue, 28 May 2002 19:58:26 +0900 (JST)".
	<20020528.195826.115902168.maho@scarlatti.synchem.kyoto-u.ac.jp>
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Date: Wed, 29 May 2002 04:52:21 +0900
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Subject: [FreeBSD-users-jp 68782] Re: -ffast-math
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$B=EB<K!9n$G$9!#(B

2002/05/28 19:58 $B$K(BNakata Maho$B$5$s$O=q$-$^$7$?(B.
>> > 	FreeBSD 4-STABLE $B$J(B gcc (version 2.95.3 20010315 (release) [FreeBSD])
>> > 	$B$G$9$,(B, -ffast-math -mfancy-math-387 -m80387 -O $B$N(B 4 $B>r7o(B
>> -m80387 $B$C$F%*%W%7%g%s$O!"$I$3$r;2>H$9$l$P2r$k$N$G$7$g$&$+!#(B
>> info $B$K$b(B man $B$K$b$"$j$^$;$s$G$7$?!#(B

	$B$($C$H$4$a$s$J$5$$!#8E$$%I%-%e%a%s%H$K$7$+;D$C$F$J$$$+$b$7$l(B
	$B$^$;$s!#3P$($d$9$+$C$?$H$$$&$+F,$NCf$K;D$C$F$?%-!<%o!<%I$@$C(B
	$B$?$N$G$3$l$D$+$C$A$c$$$^$7$?$,(B, $B@5<0$K$O(B -mhard-float $B$r!D$H(B
	$B$$$&$3$H$G(B, $B$=$A$i$r;H$C$F$/$@$5$$!#(B

# $B$^$5$+(B -m80387 $B$,>C$($F$k$H$O;W$C$F$J$+$C$?(B:-).

>> -m80387 $B$O$D$1$F$*$$$?$[$&$,$$$$$N$+!"$=$&$8$c$J$/$F$b$$$$$N$+(B
>> $BH=CG$7$?$$$N$G$9!#(B
>> $B<B$OKM$N7k2L$G$O(B-m80387$B$OITI,MW$@$C$?$G$9!#(B

	$B;d$b:F%F%9%H$7$?$iITMW$G$7$?!#$J$s$G$"$N;~I,MW$@$C$?$N$+$h$/(B
	$B$o$+$j$^$;$s(B(^^;$B!#(B

>> > 	sqrt	-O -mfancy-math-387 -m80387 -ffast-math
>>  	sqrt	-O -mfancy-math-387
>> $BJ8L.$+$i$O(B-ffast-math $B$OMW$j$^$;$s$h$M!#(B

	$B$O$$!#$^$C$?$/$=$N$H$*$j$G(B(^^;$B!#(B

>> typo $B$G$9$h$M(B...($B$"$iC5$7$_$?$$$G%9%$%^%;%s(B)

	()$B"+$$$($$$(!#(B
	$B$J$s$N$?$a$K$^$H$a$?$s$@$+(B($BGz(B)$B!#(B > $B;d(B
