|Data flow analysis and constant propagation email@example.com (Matt) (2003-04-20)|
|Re: Data flow analysis and constant propagation firstname.lastname@example.org (Diego Novillo) (2003-04-27)|
|Re: Data flow analysis and constant propagation email@example.com (Ben L. Titzer) (2003-04-27)|
|Re: Data flow analysis and constant propagation firstname.lastname@example.org (Matt) (2003-05-06)|
|From:||Diego Novillo <email@example.com>|
|Date:||27 Apr 2003 02:05:50 -0400|
|Organization:||Red Hat Canada|
|Posted-Date:||27 Apr 2003 02:05:50 EDT|
On Sun, Apr 20, 2003 at 05:38:30PM -0400, Matt wrote:
> I built a module that's used for doing data flow analysis using a tree
> representation of the flow graph and I'm wondering how hard it is to use
> that tree for constant propagation, or if there are any descriptions of
> how to do this.
We are implementing optimization passes for GCC's tree representation.
One of the passes you may want to check out is SSA CCP:
http://gcc.gnu.org/projects/tree-ssa/ for details.
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