[Bug tree-optimization/52054] Value-numbering does not enter translated expressions into the hash table

steven at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri May 11 23:10:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52054

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |steven at gcc dot gnu.org

--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-05-11 23:08:15 UTC ---
(In reply to comment #3)
> PR53125 has a testcase where we spend time in redundant store removal in
> eliminate() which does vn_reference_lookup with VN_WALK (which it should not
> need).

The patch of comment #2 has no influence on the compile time for bug 53125. Is
that expected?



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