http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52699
--- Comment #2 from Jarryd Beck <jarrydb at cse dot unsw.edu.au> 2012-03-24 07:55:16 UTC --- Created attachment 26972 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26972 this file never terminates with -O0