[Bug tree-optimization/26854] Inordinate compile times on large routines

[zadeck at naturalbridge dot com]

------- Comment #48 from zadeck at naturalbridge dot com  2007-12-20 17:28 -------
Created an attachment (id=14801)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14801&action=view)
patch to count different types of def-use chains

this patch replaces the one munged by bugzilla


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26854