Your message dated Sat, 23 Jan 2010 12:21:22 +1300
with message-id <[email protected]>
and subject line Re: FTBFS with GCC 4.4: dereferencing pointer 'sa' does break
strict-aliasing rules
has caused the Debian Bug report #541174,
regarding FTBFS with GCC 4.4: dereferencing pointer 'sa' does break
strict-aliasing rules
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
541174: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=541174
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: libexplain
Version: 0.16.D001-1
User: [email protected]
Usertags: ftbfs-gcc-4.4
Your package fails to build with GCC 4.4. You can reproduce this
problem with gcc-4.4/g++-4.4 from unstable.
> Automatic build of libexplain_0.16.D001-1 on em64t by sbuild/amd64 0.53
...
> libtool --mode=compile gcc -Wall -g -O2 -Wall -Wextra -Wl,--as-needed
> -Werror -I. -c libexplain/fildes_to_address_family.c -o
> libexplain/fildes_to_address_family.lo
> libtool: compile: gcc -Wall -g -O2 -Wall -Wextra -Wl,--as-needed -Werror -I.
> -c libexplain/fildes_to_address_family.c -fPIC -DPIC -o
> libexplain/.libs/fildes_to_address_family.o
> cc1: warnings being treated as errors
> libexplain/fildes_to_address_family.c: In function
> 'explain_fildes_to_address_family':
> libexplain/fildes_to_address_family.c:36: error: dereferencing pointer 'sa'
> does break strict-aliasing rules
> libexplain/fildes_to_address_family.c:32: note: initialized from here
> make[1]: *** [libexplain/fildes_to_address_family.lo] Error 1
> make[1]: Leaving directory `/build/tbm/libexplain-0.16.D001'
> make: *** [build-stamp] Error 2
> dpkg-buildpackage: error: debian/rules build gave error exit status 2
--
Martin Michlmayr
http://www.cyrius.com/
--- End Message ---
--- Begin Message ---
* Helmut Grohne <[email protected]> [2010-01-22 16:51]:
> > > libexplain/fildes_to_address_family.c: In function
> > > 'explain_fildes_to_address_family':
> > > libexplain/fildes_to_address_family.c:36: error: dereferencing pointer
> > > 'sa' does break strict-aliasing rules
> > > libexplain/fildes_to_address_family.c:32: note: initialized from here
>
> I tried to reproduce this using gcc-4.4 4.4.2-9 on amd64 and failed. No
> matter how hard I give gcc -Wstrict-aliasing=3 or any optimization
> options it will not reproduce this warning on both amd64 and i386.
>
> I suggest to close the bug.
Fine with me.
--
Martin Michlmayr
http://www.cyrius.com/
--- End Message ---
