Date: Fri, 23 Mar 2007 15:58:04 -0600 From: Scott Long <scottl@samsco.org> To: Matteo Riondato <matteo@freebsd.org> Cc: i386@freebsd.org, FreeBSD Tinderbox <tinderbox@freebsd.org>, current@freebsd.org Subject: Re: [head tinderbox] failure on i386/i386 Message-ID: <46044D6C.1070304@samsco.org> In-Reply-To: <20070323214145.GA3822@krapfengeist> References: <20070323212254.54F7D73039@freebsd-current.sentex.ca> <20070323214145.GA3822@krapfengeist>
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Matteo Riondato wrote: > On Fri, Mar 23, 2007 at 04:22:54PM -0500, FreeBSD Tinderbox wrote: >>>>> stage 4.4: building everything >> [...] >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/dos.c >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/floppy.c >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/ftp.c >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/globals.c >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/http.c >> cc -O2 -pipe -DUSE_GZIP=1 -I/src/usr.sbin/sysinstall/../../gnu/lib/libdialog -I. -Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c /src/usr.sbin/sysinstall/index.c >> /src/usr.sbin/sysinstall/index.c: In function `index_menu': >> /src/usr.sbin/sysinstall/index.c:628: warning: dereferencing type-punned pointer will break strict-aliasing rules >> *** Error code 1 >> >> Stop in /src/usr.sbin/sysinstall. >> *** Error code 1 > > If this error is caused by my recent commit, why didn't it show up > when I tested the build before committing? > > Best Regards The tinderboxes have stricter compile flags than the normal buildworld environment. The hope is that we'll be able to go to -O2 as the default optimization someday, which requires the stricter flags. I think what you're missing here is the -fstrict-aliasing flag. Scott
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