Path: utzoo!utgpu!watserv1!watmath!att!bellcore!rutgers!ucsd!swrinde!cs.utexas.edu!uwm.edu!ux1.cso.uiuc.edu!ux1.cso.uiuc.edu!aglew From: aglew@oberon.crhc.uiuc.edu (Andy Glew) Newsgroups: comp.arch Subject: Re: Register Allocation and Aliasing Message-ID: Date: 10 Jul 90 20:10:25 GMT References: <1990Jul9.073203.3358@xavax.com> Sender: usenet@ux1.cso.uiuc.edu (News) Followup-To: comp.arch Organization: University of Illinois, Computer Systems Group Lines: 9 In-Reply-To: alvitar@xavax.com's message of 9 Jul 90 07:32:03 GMT I doubt that you would want to add a tag to all registers. It could be a distribution property - one breakpoint enough to cover 90% of the not-provably-not-aliasing values. "Could be" - needs quantitaive analysis. I'm hoping that some compiler jock may already have some numbers. -- Andy Glew, aglew@uiuc.edu