[Bug tree-optimization/46590] [4.5/4.6/4.7 Regression] long compile time with -O2 and many loops

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

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

--- Comment #17 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-01-05 01:47:57 UTC ---
On the trunk most of the time at -O0 is spent doing add_scope_conflicts.