[Bug rtl-optimization/48721] [4.6/4.7 Regression] ICE: verify_flow_info failed: missing barrier after block 6 with -foptimize-sibling-calls -fsched2-use-superblocks

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48721

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-25 
01:39:51 UTC ---
begin_move_insn is not creating the needed barrier.