[Bug tree-optimization/48921] Value numbering takes infinite time on nested infinite loop

[arthur.j.odwyer at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48921

--- Comment #3 from Arthur O'Dwyer <arthur.j.odwyer at gmail dot com> 
2011-05-10 00:02:51 UTC ---
(In reply to comment #2)

You're right. It no longer reproduces in revision 173589 (2011-05-09).