[Bug tree-optimization/18601] [4.0 Regression] cfglceanup is slow

2004-11-21 Thread kazu at cs dot umass dot edu
--- Additional Comments From kazu at cs dot umass dot edu 2004-11-21 21:43 --- If you call free_dominance_info in cleanup_tree_cfg.c right before calling thread_jumps, the compile time problem basically vanishes. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18601

[Bug tree-optimization/18601] [4.0 Regression] cfglceanup is slow

2004-11-21 Thread kazu at cs dot umass dot edu
-- What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed||1 Last reconfirmed|-00-00 00:00:00 |2004-11-

[Bug tree-optimization/18601] [4.0 Regression] cfglceanup is slow

2004-11-21 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-21 21:16 --- The loop which is taking the time is tree-cfg.c:4085-4099. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18601

[Bug tree-optimization/18601] [4.0 Regression] cfglceanup is slow

2004-11-21 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-21 21:15 --- Most (95%) of the time is spent updating the dominator information. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18601

[Bug tree-optimization/18601] [4.0 Regression] cfglceanup is slow

2004-11-21 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added Target Milestone|--- |4.0.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18601