[Bug tree-optimization/38513] Only postreload will remove a no-op store

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2008-12-29 19:23 -------
Created an attachment (id=17002)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17002&action=view)
patch

The idea is simple - delete redundant stores whose RHS have the same
value-number
as the LHS.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38513