[Bug middle-end/38474] compile time explosion in dataflow_set_preserve_mem_locs at -O3

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38474

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
                URL|http://gcc.gnu.org/ml/gcc-p |
                   |atches/2012-05/msg01813.htm |
                   |l                           |
                 CC|hubicka at gcc dot gnu.org, |
                   |jamborm at gcc dot gnu.org, |
                   |matz at gcc dot gnu.org,    |
                   |vmakarov at redhat dot com  |
         AssignedTo|matz at gcc dot gnu.org     |unassigned at gcc dot
                   |                            |gnu.org
            Summary|slow compilation at -O0 due |compile time explosion in
                   |to expand's temp slot goo   |dataflow_set_preserve_mem_l
                   |                            |ocs at -O3
      Known to fail|                            |4.8.0