Date: Thu, 14 Jun 2012 14:53:28 +0200 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: Compiler warnings On 2012-06-13 22:49, magnum wrote: > On 2012-06-13 22:32, Lukas Odzioba wrote: >> What you've sent me was complete list? I assume that they are from >> 64bit build. >> I fixed some..: that's what's left: >> 32bit >> http://ideone.com/RMDPT >> http://ideone.com/CuIP0 > > Thanks, yes it was a complete list from gcc 4.6.3. Some of these were > new to me, some others (NT and mscash1) I too saw today when using gcc > 4.4. These warnings tend to change with compiler version. I'll have a > look at RAR and the others. > > Jim, the NT and mscash1 warnings shown in the links above are from your > Sparc fixes. The weird things are: > > 1) I just can not understand how they break aliasing rules (we cast to > shorter) > > 2) In NS_fmt_plug.c, *exactly* the same type of code is used, yet it > does not produce warnings. Why?! I refreshed my understanding about aliasing, and fixed the two formats using a union. Now there is no warnings at all on my gear (even with gcc 4.4), except disabled formats that are supposed to make notices. I still can't build 32-bit though. magnum
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