[Bug c/56113] out of memory when compiling a function with many goto labels (50k > )

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56113

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |47344
         Depends on|                            |54627

--- Comment #31 from Richard Biener <rguenth at gcc dot gnu.org> 2013-03-18 10:02:08 UTC ---
At -O2 this shows VRP is slow and uses much memory.

  n        VRP time
10000    5.76 (14%) usr
20000    18.90 (14%) usr