search for: killcombine

...sched dag and > > sunit dag.  Where do edges from loads of globals to calls get added? > >  That's what's missing here. > > They should be there from the very beginning, when the selection dag is > built. Nope, not there. I've attached the dot output. The call of killcombine looks completely divorced from the load feeding the two extract_vector_elt nodes. Am I reading the graph correctly? Hmm...except there's a little dashed blue line from the call to the chain (I think) field of the load. Is that the dependence I want? I don't know how to read these grap...

On Thu, Sep 3, 2009 at 5:55 PM, David Greene<dag at cray.com> wrote: > On Thursday 03 September 2009 18:22, David Greene wrote: > >> > Since scheduling and selection is mostly within a block, hopefully it >> > wouldn't be too hard to come up with a testcase? >> >> Yep, I've got a much reduced testcase now (and converted from Fortran >> to C