Messages in this thread | | | Date | Tue, 17 Feb 2009 08:42:50 +0100 | From | Martin Michlmayr <> | Subject | Re: "elf core dump: fix get_user use" breaks mips compilation |
| |
* Ralf Baechle <ralf@linux-mips.org> [2009-02-16 23:32]: > Partially expanding get_user() the code basically does this: > > int word; > > if (access_ok(...)) > __get_user(word, header); > else > word = 0; > > And gcc is unable to figure out that word will always be assigned to by > both paths of the if statement. Older gcc versions used to have that > problem. I can't reproduce your problem with gcc 4.3.2 and I assume > you're using something older than that?
Yes, gcc 4.1. -- Martin Michlmayr http://www.cyrius.com/
| |