[Bug tree-optimization/53419] loop incorrectly optimized to endless loop at -O2 for table delimited by extern addresses (x86-32)

[gary at intrepid dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53419

--- Comment #3 from Gary Funck <gary at intrepid dot com> 2012-05-19 19:43:25 UTC ---
Created attachment 27444
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27444
endless loop generated at -O2