Re: [PATCH 3/3] signal.c: fix gcc warning on 32 bits kernel

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On 2/9/07, Atsushi Nemoto <anemo@xxxxxxxxxxxxx> wrote:
On Fri,  9 Feb 2007 16:07:38 +0100, Franck Bui-Huu <vagabon.xyz@xxxxxxxxx> wrote:
>       new_ka.sa.sa_handler = (__sighandler_t) __gu_tmp;
>
> Here we try to cast an 'unsigned long long' into a 32 bits pointer and
> that's the reason of the warning.

This line is never executed on 32bit kernel and gcc optimize out.  On

yes I agree but it seems that gcc compiles this line before optimizing out...


I think this is a problem of __get_user() implementation or gcc
itself.  Though I can not find better solution yet, hacking the caller
to avoid the warning would not be right things to to.

I agree too but I haven't found something else.

BTW, my version of gcc is: mipsel-linux-gcc (GCC) 3.4.4 mipssde-6.05.00-20061023

thanks
--
               Franck


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