[Bug tree-optimization/50682] [4.7 Regression] ICE: SIGSEGV in main_block_label with -O2 -fnon-call-exceptions -ftracer

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50682

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-23 
16:47:04 UTC ---
Created attachment 25903
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25903
gcc47-pr50682.patch

We can perhaps only call it if any landing pads were actually removed after the
last ehcleanup pass.