[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

[jakub at gcc dot gnu.org]

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

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-11-30 
18:53:50 UTC ---
Author: jakub
Date: Wed Nov 30 18:53:46 2011
New Revision: 181855

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181855
Log:
    PR rtl-optimization/48721
    * sched-ebb.c (begin_move_insn): Insert empty unreachable
    block after BARRIER if insn is followed by it.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sched-ebb.c