Try compiling the said code with -fno-strict-aliasing, and your problems
will be solved. gcc is doing the right thing, just not what you expected.
The kernel already checks to see if gcc can grok -fno-strict-aliasing
Aaron
On 23 Oct 2000, David Wragg wrote:
> Gregory Maxwell <[EMAIL PROTECTED]> writes:
> > If 2.96 is broken, I'd appreciate it if you would describe the breakage.
>
> As in the RedHat 2.96? Try compiling the following on RedHat 7.0 x86
> with "gcc -O2" and take a look at the generated code. Nice, isn't it?
>
>
> #include <sys/time.h>
>
> void foo(void)
> {
> struct itimerval iv;
>
> iv.it_interval.tv_sec = 0;
> iv.it_interval.tv_usec = 250000;
> iv.it_value = iv.it_interval;
>
> setitimer(ITIMER_REAL, &iv, NULL);
> }
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/
- Kernel 2.2.17 with RedHat 7 Problem ! Hamid Hashemi Golpayegani
- Re: Kernel 2.2.17 with RedHat 7 Problem ! David Relson
- Re: Kernel 2.2.17 with RedHat 7 Problem ! Gregory Maxwell
- Re: Kernel 2.2.17 with RedHat 7 Problem... J . A . Magallon
- Re: Kernel 2.2.17 with RedHat 7 Pro... Gregory Maxwell
- Re: Kernel 2.2.17 with RedHat 7... Brian F. G. Bidulock
- Re: Kernel 2.2.17 with Red... Horst von Brand
- Re: Kernel 2.2.17 with RedHat 7... J . A . Magallon
- Re: Kernel 2.2.17 with Red... Gregory Maxwell
- Re: Kernel 2.2.17 with RedHat 7... David Wragg
- Re: Kernel 2.2.17 with Red... Aaron Sethman
- Re: Kernel 2.2.17 with... David Wragg
- Re: Kernel 2.2.17 with... Andrea Arcangeli
- Re: Kernel 2.2.17 with Red... Jakub Jelinek
- Re: Kernel 2.2.17 with RedHat 7 Pro... Horst von Brand
- Re: Kernel 2.2.17 with RedHat 7 Problem... Jan Dvorak
- Re: Kernel 2.2.17 with RedHat 7 Problem... Horst von Brand
- Re: Kernel 2.2.17 with RedHat 7 Pro... Gregory Maxwell
- Re: Kernel 2.2.17 with RedHat 7 Problem ! Jurgen Kramer
- Re: Kernel 2.2.17 with RedHat 7 Problem... Mike A. Harris
- Re: Kernel 2.2.17 with RedHat 7 Problem... Horst von Brand

