[tree-ssa] Overlapping live range patch.

[Andrew MacLeod]

On Wed, 2003-06-04 at 19:49, Diego Novillo wrote:
> On Wed, 2003-06-04 at 15:02, Diego Novillo wrote:
> > On Wed, 2003-06-04 at 13:44, Andrew MacLeod wrote:
> > 
> > > Diego is looking at is today.
> > > 
> > It was another remnant from when we didn't do rewriting SSA.  References
> > to structures should always be virtual operands, even when accessing the
> > whole structure.  Otherwise, the out of SSA pass gets a mix of
> > partial/total references to the structure.
> > 
> > I'll be committing the attached patches after bootstrapping on all the
> > platforms.
> > 
> Done.  Bootstrapped on x86, amd64, ppc, alpha and ia64.  Not all the
> testsuites have finished running, but the ones that are done show no new
> failures, with the exception of x86 and ia64.  On x86 we are failing
> gcc.dg/20020531-1.c and gcc.dg/tls/opt-6.c.  I'll be looking at those
> next.
> 

Thats interesting... they didn't fail on my run. must be related to or
triggered by what you did.. seems odd tho.

Andrew