initialized out.clauses in read_predicate

Jan Hubicka hubicka@ucw.cz
Mon Jun 6 14:12:00 GMT 2011


> On May 30, 2011, Alexandre Oliva <aoliva@redhat.com> wrote:
> 
> > In an -O3 bootstrap, out.clauses are reported as uninitialized.  GCC is
> > not smart enough to realize accesses to the uninitialized members will
> > never happen.  It shouldn't be too expensive to initialize them all, so
> > this is what this patch does.  Regstrapped on x86_64-linux-gnu and
> > i686-linux-gnu.  Ok to install?
> 
> Oops, I mistakenly checked this in along with a couple of other approved
> patches, sorry.
> 
> Should I back it out, or may I leave it in?  (please :-)

But concerning backing out, I don't see why we should break bootstrap again.  it would
be however nice to get a testcase and track the bogus warning issue.

Thanks!
Honza



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