[Bug tree-optimization/53168] ICE in find_or_generate_expression, at tree-ssa-pre.c:3053

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53168

--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-05-03 
08:31:54 UTC ---
I don't remember. Did you look at the paper/thesis to see if it says anything
about this?