Re: [Mspgcc-users] A bug in shifting

[Dmitry <di...@ma...>]

Hi Steve,
yes, this is incorrect.
But I believe -O3 is not the thing you want.
There was some rumor about higher optimization in gcc...

Just tested your code with _normal_ optimisation and the code produced ca=
nnot=20
be better ever :)

I'll check this anyway.

Thanks,
~d



On Wednesday 30 April 2003 18:34, Steve Underwood wrote:
> Hi Dmitry,
>
> Compile the litlle attached file with -O3, and you get:
>
> show_bug.c: In function `xxx':
> show_bug.c:11: Internal compiler error in verify_local_live_at_start, a=
t
> flow.c:586
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>
>
> I suspect this is incorrect behaviour :-)
>
> Regards,
> Steve

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