On Sat, Jan 09, 2016 at 02:08:51AM -0200, Alexandre Oliva wrote:
> Here are two patches related with PR69123, an infinite dataflow loop in
> VTA.
>
> The first non-comment hunk in var-tracking.c:drop_overlapping_mem_locs
> is what fixes the problem, but the other changes in the first patch fix
> similar problems that might cause other such oscillations.
>
> The second patch adds some more information to detailed vartrack dumps,
> avoiding short-circuiting of dataflow set compares and dumping added and
> removed locations for variables present in both sets.
>
> The patches are largely independent, but they were successfully
> regstrapped together on x86_64-linux-gnu and i686-linux-gnu. They were
> only compile-tested separately.
>
> Ok to install?
Ok, thanks.
Jakub
