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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.