Filed PR jit/66812 for the code generation issue

Dibyendu Majumdar mobile@majumdar.org.uk
Thu Jan 1 00:00:00 GMT 2015


On 9 July 2015 at 20:16, David Malcolm <dmalcolm@redhat.com> wrote:
> I've managed to create a minimal reproducer for this; see:
>   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66812
> where libgccjit miscompiles it, but the C frontend (cc1) handles the
> equivalent C code just fine (even at -O3, without needing
> -fno-strict-aliasing).
>
> So the next step seems to be to step through the fre1 pass in both
> libgccjit and in cc1, and to see what's different.
>
> Yay, progress!
>

Indeed! Sorry for all the trouble - obviously this one is not easy to diagnose.

Regards



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