This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: Designs for better debug info in GCC
On Nov 24, 2007 9:19 PM, Alexandre Oliva <aoliva@redhat.com> wrote:
> On Nov 24, 2007, Bernd Schmidt <bernds_cb1@t-online.de> wrote:
>
> > Alexandre Oliva wrote:
> >> And then, despite the consensus that GCC must not generate different
> >> code with and without -g, the patch that fixes one such regression has
> >> been lingering for months, and the patch that introduced the
> >> regression hasn't been reverted either.
>
> > Pointers?
>
> Regression introduced here:
>
> http://gcc.gnu.org/ml/gcc-patches/2007-07/msg01745.html
>
> first reported here:
>
> http://gcc.gnu.org/ml/gcc-patches/2007-08/msg00127.html
>
> last proposed patch here:
>
> http://gcc.gnu.org/ml/gcc-patches/2007-10/msg00608.html
Well - it's a workaround for a bug that's elsewhere. Generated code
shouldn't change
if we allocate extra DECL_UIDs, but only possibly if we change
DECL_UID ordering.
(If that is the problem, as I remember your analysis)
Richard.