[Bug tree-optimization/18880] DSE is not doing its job for global variables

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-12-08 02:27 -------
Looks like DSE is not following V_MUST_DEF chains (well since really V_MUST_DEF just became chains I 
would assume this was not like not before).

If we use "--param global-var-threshold=0", DSE removes the store.

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           What    |Removed                     |Added
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           Severity|normal                      |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18880