[Bug tree-optimization/33761] tree-copyrename and tree-dominators pessimizes gzip SPEC score

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33761

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

           What    |Removed                     |Added
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  Attachment #15079|0                           |1
        is obsolete|                            |

--- Comment #29 from Steven Bosscher <steven at gcc dot gnu.org> ---
Comment on attachment 15079
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=15079
address accumulation patch

Found to be not helpful.
Would need serious updating anyway for gimple tuples world.