[Bug tree-optimization/47447] [4.3/4.4 Regression] "Unable to coalesce ssa_names and " ICE in tree-ssa-coalesce.c when -O3 is used

[asharif at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47447

--- Comment #4 from asharif at gcc dot gnu.org 2011-02-03 22:19:37 UTC ---
Richard, check out the attached patch and let me know your thoughts.