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To: FreeBSD-users-jp@jp.FreeBSD.org, suzu@readme.jp
From: Satoshi Kimura <satosi.kimura@nifty.com>
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Date: Mon, 16 Jun 2008 02:35:11 +0900
X-Sequence: FreeBSD-users-jp 91682
Subject: [FreeBSD-users-jp 91682] Re: long double
 =?ISO-2022-JP?B?GyRCJE4bKEI=?= bug ?
 =?ISO-2022-JP?B?GyRCJEskRCQkJEYbKEI=?= 
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+060209

$BLZB<$G$9!%(B

> $B>.Ln$5$s(B [FreeBSD-users-jp 91681] Re: long double $B$N(B bug ? $B$K$D$$$F(B 
> $B!!7kO@$+$i8@$($P!"(Bi386$B%7%9%F%`MQ$N(Bgcc$B$K$*$1$k%3%s(B 
> $B%Q%$%k%*%W%7%g%s$J$N$G$O$J$$$G$7$g$&$+!#(B
  $B:Q$_$^$;$s!%=q$-K:$l$F$$$^$7$?!%(Bi386 $B$G$NOC$G$9!%(B
-m96bit-long-double, -m128bit-long-double $B$O3N$+$K(B i386 $BMQ$N(B option
$B$G$9$,!$;d$,LdBj$K$7$F$$$k$N$O!$>/$J$/$H$b(B FreeBSD 6.2 $B$K$F!$(B
$B$3$N(B option $B$N:90[$K$h$C$F!$7W;;7k2L$KK\Mh@8$8$k$Y$-$G$J$$:90[$,(B
$B8=$o$l$k$3$H$H!$$=$l$,<B9T;~$G$J$/%3%s%Q%$%k$NCJ3,$G@8$8$F$$$k$3$H(B
$B$G$9!%(B

> 1) MacOSX$B%M%$%F%#%t$J4D6-(B (OSX 10.5.2)

> % gcc --version
> i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5465)

> 2) FreeBSD/amd64 on VMWare Fusion

> % gcc -v
> Using built-in specs.
> Confugured with: FreeBSD/amd64 system compiler
> Thread model: posix
> gcc version 3.4.6 [FreeBSD] 20060305

  $B$A$c$s$H(B i386 $B$H=q$+$J$+$C$?$N$G$*<j4V$r$H$i$;$F?=$7Lu(B
$B$"$j$^$;$s$G$7$?!%$*;n$7$$$?$@$$$?Fs$D$N4D6-$G$O!$$3$NLdBj(B
$B$O@8$8$F$$$J$$$N$G$9$M!%>.Ln$5$s$N(B Mac $B$N7k2L$r;29M$K!$L@F|(B
($B$b$&:#F|(B) gcc version 4 $B$b;n$7$F$_$^$9!%(B

  $B$H$3$m$G!$K\Bj$+$i$O$:$l$^$9$,!$(B
> .LCFI1:
> 	movabsq	$4614256656552045848, %rax
>	movq	%rax, -8(%rbp)
>	movabsq	$-2958705157555305931, %rax
movabsq $B$5$l$F$$$kFs$D$N9T$O$I$A$i$bJQ?t(B lc $B$N2>?tIt$J$N$G$7$g$&$+!)(B
amd64 $B$N(B sizeof(long double) $B$C$F$$$/$D$J$N$G$7$g$&$+!)(B

                     Satoshi Kimura  (satosi.kimura@nifty.com)
