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References: <199702040704.QAA12319@eir115.yamaha-motor.co.jp>
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Date: Tue, 04 Feb 1997 16:35:23 +0900
From: Kenichi Okuyama <okuyama@trl.ibm.co.jp>
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Subject: [FreeBSD-users-jp 9433] Re: gcc with -malign-double (Re: performance
	 on numerical calculationdependsonshells?)
Errors-To: owner-FreeBSD-users-jp@jp.freebsd.org
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$B1|;3!w#I#B#M$G$9!#(B
>>>>> "$BLZB<(B" == Tetsuya Kimura <kimura@kaiseki.yamaha-motor.co.jp> writes:
$BLZB<(B> $B$3$N(B static int idmy $B$,7y$J$N$G!"(Bgcc -malign-double $B$G(B
$BLZB<(B> $B%3%s%Q%$%k$9$k$H!"CY$/$J$kB&$K(B align $B$5$l$F$7$^$&$N$G$9$,!"(B
$BLZB<(B> $B2?$+B>$K%*%W%7%g%s$,I,MW$J$N$G$7$g$&$+!#$=$l$H$b(B gcc $B$N(B
$BLZB<(B> make $B$K<:GT$7$F$$$k$N$G$7$g$&$+!#(B

$B$I$A$i$G$b$J$$$G$7$g$&!#(B

static $BJQ?t$O%f!<%6!<$,Dj5A$7$?$b$N$@$1$G$O$"$j$^$;$s!#%i%$%V%i%j$K(B
$BB8:_$9$k$b$N!"%V!<%H%3!<%I$GMxMQ$7$F$$$k$b$N$J$I$?$/$5$s$"$j$^$9!#(B

$B$3$l$i$N=*N;%"%I%l%9$,6vA3#8$G3d$C$F#4M>$k%"%I%l%9$@$C$?$N$G$7$g$&!#(B
$B$G!"$=$N$"$H$KG[Ns$,Mh$?$N$@$H$*$b$$$^$9!#(B


$B$b$A$m$s!"$9$Y$F$N%i%$%V%i%j$r(B -malign-double $B$G%3%s%Q%$%k$9$l$P0c$&(B
$B$N$+$bCN$l$^$;$s$,!"$=$&$9$k$h$j$O(B malloc() $B$d(B mmap() $B$rMxMQ$7$F(B 
dynamic $B$K<h$C$F!"$=$N(B align $B$,9g$&$h$&$KEXNO$9$kJ}$,4JC1$@$H$*$b$$(B
$B$^$9!#(B
----
$B1|;3(B $B7r0l(B@$BEl5~4pAC8&5f=j(B.$BF|K\#I#B#M(B($B3t(B)[$BFzLn#F#C(B:No.0000000015]
http://karin.ip.titech.ac.jp/~okuyama/index.html
#$B:#F|$N$*8@MU!X%a%b%j<~$j$,2u$l$F$$$^$9!Y(B:$B$=$l$G$O%=%U%H$G#H#W$N(B
#$B%P%0$J$I8+$D$1$i$l$k$o$1$,$J$$!#2?$,F0$$$F$k$+H=$i$J$$$s$@$+$i!#(B
