[Bug rtl-optimization/50068] Invalid memory access in incr_ticks_for_insn

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50068

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-14 
09:44:40 UTC ---
last_basic_block should never be 0, it should at least be NUM_FIXED_BLOCKS.