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From: "KISHIMOTO, Makoto" <ksmakoto@dd.iij4u.or.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
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Subject: [FreeBSD-users-jp 92676] Re: =?ISO-2022-JP?B?GyRCSVQyRBsoQg==?=
 =?ISO-2022-JP?B?GyRCMnIkShsoQg==?= GCC
 =?ISO-2022-JP?B?GyRCJE4bKEI=?= warning
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X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+060209

$B$-$7$b$H$G$9(B

> $ gcc -c foo.c
> $ gcc -c -O2 foo.c
> foo.c: In function 'bar':
> foo.c:6: warning: passing argument 1 of 'foo' discards qualifiers from pointer target type
> 
> $B$N$h$&$K!"(B-O2 $B$rIU$1$k$HIT2D2r$J(B warning $B$,=P$^$9!#(B
> $B!J(Bconst$B$rMn$H$9%-%c%9%H$NLdBj$O$o$+$C$F$^$9!K(B
> 
> $B4{$KJs9p$5$l$F$$$kLdBj$G$7$g$&$+!)!!$^$?!"Js9p$9$k>l9g$O(B FreeBSD $B$H(B GCC $B$N(B
> $B$I$A$i$K$9$Y$-$G$7$g$&$+!)(B

$B$b$&$A$g$C$HC5$7$F$_$?$H$3$m!"(BGCC $B$N(B Bugzilla $B$K$"$j$^$7$?!#(B
GCC 4.2 $B$N%P%0$G!"(BGCC 4.3 $B$G$OD>$C$F$k$H$N$3$H$G$7$?!#(B

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29478
