amd64/80839: RELEASE 5.4 / libc: make buildworld fails

[Kris Kennaway]

The following reply was made to PR amd64/80839; it has been noted by GNATS.

From: Kris Kennaway <kris at obsecurity.org>
To: Juha-Jarmo Heinonen <o at nzym.fi>
Cc: freebsd-gnats-submit at FreeBSD.org
Subject: Re: amd64/80839: RELEASE 5.4 / libc: make buildworld fails
Date: Mon, 9 May 2005 17:10:12 -0700

 On Mon, May 09, 2005 at 11:56:49PM +0000, Juha-Jarmo Heinonen wrote:
 
 > ===> lib/libc
 > cc -m32 -march=athlon-xp -msse2 -mfancy-math-387 -DCOMPAT_32BIT  -I/usr/obj/usr/src/lib32/usr/include  -L/usr/obj/usr/src/lib32/usr/lib32  -B/usr/obj/usr/src/lib32/usr/lib32 -O2 -pipe -I/usr/src/lib/libc/include -I/usr/src/lib/libc/../../include -I/usr/src/lib/libc/i386 -D__DBINTERFACE_PRIVATE -I/usr/src/lib/libc/../../contrib/gdtoa -DINET6 -I/usr/obj/lib32/usr/src/lib/libc -DPOSIX_MISTAKE -I/usr/src/lib/libc/locale -DBROKEN_DES -DPORTMAP -DDES_BUILTIN -I/usr/src/lib/libc/rpc -DYP -DHESIOD -Wsystem-heade rs -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /usr/src/lib/libc/i386/sys/_amd64_get_fsbase.c
 > /usr/src/lib/libc/i386/sys/_amd64_get_fsbase.c: In function `_amd64_get_fsbase':
 > /usr/src/lib/libc/i386/sys/_amd64_get_fsbase.c:40: warning: dereferencing type-punned pointer will break strict-aliasing rules
 > *** Error code 1
 
 Don't use -O2 then, or use -fno-strict-alias (which should be the
 default, I thought).
 
 Also, buildworld problems should not go in PRs because they are
 usually easily solved on the mailing lists.
 
 Kris