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Re: [tree-ssa] More CFG improvements [patch]


On Tue, 04 Feb 2003, Jeff Law wrote:

> I thought this was going to allow us to enable 20001226-1.c, except that
> for some reason we're getting some spurious vuses on some statements,
> which in turn is causing certain variables to be nonlocal when they should
> local.  That in turn causes us to insert far too many PHI nodes and
> 20001226-1.c blows up.
> 
Yeah, I've just noticed that one.  I inadvertently added bogus
VUSEs in a previous patch.  I'm working on a fix now.


> Anyway, it's still significant progress..  Thanks!
> 
Yeah.  We've cut down bootstrap times quite a bit in these past
few days.  Sill some way to go but there may be some more low
hanging fruit to pick up.


Diego.


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