[Bug tree-optimization/48975] [4.6/4.7 Regression] ICE in execute_cse_reciprocals() with -fno-tree-slp-vectorize

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48975

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-05-12 
09:25:46 UTC ---
tree-if-conv.c fails to free_bb_predicate on some bbs, thus bb->aux is non-NULL
on entry to following passes.