[Bug tree-optimization/42893] [4.3/4.4/4.5 Regression] Missed conditionally dead store elimination

[pinskia at gcc dot gnu dot org]

------- Comment #4 from pinskia at gcc dot gnu dot org  2010-01-29 20:03 -------
Note, I think this works on targets where movs cannot have a mem with a
constant like most RISC targets.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42893