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Date: Fri, 16 Feb 1996 21:36:20 +0900
From: KUMANO Tadashi (=?ISO-2022-JP?B?GyRCNydMbiEhQDUbKEI=?= ) <kumano@strl.nhk.or.jp>
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Subject: [FreeBSD-users-jp 390] Re: Pentium 
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> > 	$B$3$l$O(B double $B$N(B 8-byte alignment $B$N$?$a$G$9!#(B
> 
> $B!!$J$k$[$I$)!D$N$b(Bbyte alignment$B$r:GE,2=$9$k%*%W%7%g%s$C$F!"(B
> $B$"$k$N$G$7$g$&$+!)$=$l$H$b!"<+F0!)(B

gcc-2.7.* $B$@$H$3$s$J%*%W%7%g%s$,$"$k$s$G$9$1$I!%(B

-(info $B$h$j(B)--
`-malign-double'
`-mno-align-double'
     Control whether GNU CC aligns `double', `long double', and `long
     long' variables on a two word boundary or a one word boundary.
     Aligning `double' variables on a two word boundary will produce
     code that runs somewhat faster on a `Pentium' at the expense of
     more memory.

     *Warning:* if you use the `-malign-double' switch, structures
     containing the above types will be aligned differently than the
     published application binary interface specifications for the 386.
--------------

$B$A$J$_$K(B 2.7.2p -mpentium $B$G$b$3$&$$$&?6Iq$$$K$J$k$O$:$G$9!%$?$7$+!%(B

> PS
> $B!!(BFreeBSD-current$B$N(Bports$B$K!"!V(Bbytebench$B!W$,!D(B

($B6l>P(B)
--
 kumano@strl.nhk.or.jp
 $B$/$^$N!w#N#H#KJ|Aw5;=Q8&5f=j(B
