[issue8623] Aliasing warnings in socketmodule.c

Martin Panter added the comment: The Modules/_multiprocessing/multiprocessing.c code was removed in 3.3 (Issue 12981). Therefore I am calling this fixed. -- resolution: -> fixed stage: needs patch -> resolved status: open -> closed ___ Python

[issue8623] Aliasing warnings in socketmodule.c

Martin Panter added the comment: I think the time for backporting to 3.2 has passed. Is there anything else to do for this report? -- nosy: +martin.panter versions: -Python 3.2 ___ Python tracker

[issue8623] Aliasing warnings in socketmodule.c

Changes by Brett Cannon br...@python.org: -- nosy: -brett.cannon ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue8623 ___ ___ Python-bugs-list

[issue8623] Aliasing warnings in socketmodule.c

Charles-François Natali neolo...@free.fr added the comment: This change probably should be backported to 3.2 branch. I'm not sure about this, I don't feel comfortable backporting a such path which doesn't solve a real world problem. -- ___ Python

[issue8623] Aliasing warnings in socketmodule.c

Roundup Robot devn...@psf.upfronthosting.co.za added the comment: New changeset 683a1b1ff15d by Charles-François Natali in branch 'default': Issue #8623: Fix some strict-aliasing warnings. Patch by David Watson. http://hg.python.org/cpython/rev/683a1b1ff15d -- nosy: +python-dev

[issue8623] Aliasing warnings in socketmodule.c

Charles-François Natali neolo...@free.fr added the comment: Thanks for your patches, David. I've only applied the first one: looking at the second one, I don't think they are really problems (-Wstrict-aliasing=2 is know for generating a lot of false positives). -- nosy: +neologix

[issue8623] Aliasing warnings in socketmodule.c

Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com added the comment: This change probably should be backported to 3.2 branch. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue8623

[issue8623] Aliasing warnings in socketmodule.c

David Watson bai...@users.sourceforge.net added the comment: For reference, the warnings are partially explained here: http://gcc.gnu.org/onlinedocs/gcc-4.6.1/gcc/Optimize-Options.html#index-fstrict_002daliasing-825

[issue8623] Aliasing warnings in socketmodule.c

Changes by David Watson bai...@users.sourceforge.net: Added file: http://bugs.python.org/file23187/socket-aliasing-union-3.2.diff ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue8623 ___

[issue8623] Aliasing warnings in socketmodule.c

Changes by David Watson bai...@users.sourceforge.net: Added file: http://bugs.python.org/file23188/socket-aliasing-union-3.3.diff ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue8623 ___

[issue8623] Aliasing warnings in socketmodule.c

Kristian Vlaardingerbroek kristian.vlaardingerbr...@gmail.com added the comment: I can't reproduce both these cases with gcc (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2 on i386 using the current default branch (70943:024827a9db64). -- nosy: +Kristian.Vlaardingerbroek

[issue8623] Aliasing warnings in socketmodule.c

Changes by Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com: -- nosy: +Arfrever ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue8623 ___

[issue8623] Aliasing warnings in socketmodule.c

Éric Araujo mer...@netwok.org added the comment: Same with gcc 4.4.4, in socket and another file: Modules/_multiprocessing/multiprocessing.c: In function ‘multiprocessing_sendfd’: Modules/_multiprocessing/multiprocessing.c:125: warning: dereferencing type-punned pointer will break

[issue8623] Aliasing warnings in socketmodule.c

New submission from Antoine Pitrou pit...@free.fr: This is on py3k, with gcc 4.4.3: /home/antoine/py3k/__svn__/Modules/socketmodule.c: In function 'socket_gethostbyaddr': /home/antoine/py3k/__svn__/Modules/socketmodule.c:3238: warning: dereferencing pointer 'sa' does break strict-aliasing