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Re: random thought - optimizer
- To: dan at cgsoftware dot com (Daniel Berlin)
- Subject: Re: random thought - optimizer
- From: Joern Rennecke <amylaar at redhat dot com>
- Date: Tue, 3 Jul 2001 23:48:11 +0100 (BST)
- Cc: jbuck at synopsys dot COM (Joe Buck), law at redhat dot com,amylaar at redhat dot com (Joern Rennecke),mark at codesourcery dot com (Mark Mitchell),zackw at stanford dot edu (Zack Weinberg), gcc at gcc dot gnu dot org (gcc at gcc dot gnu dot org)
> dead_definition:
> Figure out if the def is reached by some use. If so, it's not
> dead. Otherwise, it's dead.
And how do you do that in the case of static variables, if you dont't
consider an edge from exit to entry block?