[Bug tree-optimization/30997] FRE does not simplify comparisons in COND_EXPRs

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2008-03-28 19:21 -------
SCCVN now tries to simplify COND_EXPR conditions using their operands value
number.  This still doesn't remove redundant comparisons.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30997