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...esday 21 May 2008 15:48, Chris Lattner wrote: > > What's the difference between GVN and GCSE, if they both perform common > > subexpression elimination? > > GVN does more, and is a better algorithm. GCSE is basically deprecated > and should be removed at some point. Er...waitaminute. Maybe there's something I don't fully grok about GVN, but in general, value numbering and CSE are different and often complementary. Neither is "more powerful" than the other. -Dave

On Wed, 21 May 2008, Nicolas Capens wrote: > Thanks for the detailed explanations. I have a few remaining questions: > > Am I correct that ScalarReplAggregates is hardly more expensive than Mem2Reg > and therefore generally preferable? Right. > What would be the code quality implications of using "-dce -simplifycfg" > instead of -adce? As far as I understand the

Hi Folks, I have a snv_105 sxce host that I just can''t get to work as expected with crossbow + zones. My test host persephone, is a virtual machine running under VMware ESXi 3.5, with 2 virtual network cards (e1000), all on the same flat network/subnet. It started life just 2 days ago with a clean install of snv_95, and I LUed to 105 yesterday. To rule out any sharing issue, the first