[Bug tree-optimization/47271] [4.6 Regression] if-conversion removes a test (if), the function generates invalid outputs

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47271

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-24 
19:24:57 UTC ---
The
# iftmp.0_6 = PHI <3(5), 1(6)>
PHI node certainly wouldn't trigger that assert, as it has non-SSA_NAMEs in
arguments, yet there is the same problem with building that condition.