[Bug rtl-optimization/46440] [4.5/4.6 Regression] ICE: in rtl_verify_flow_info, at cfgrtl.c:2165 with -fstack-protector-all -fno-tree-dominator-opts -fno-tree-fre

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46440

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-17 
13:02:34 UTC ---
Author: jakub
Date: Wed Nov 17 13:02:31 2010
New Revision: 166867

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166867
Log:
    PR rtl-optimization/46440
    * combine.c (update_cfg_for_uncondjump): When changing
    an indirect jump into unconditional jump, remove BARRIERs
    from bb's footer.

    * gcc.dg/pr46440.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr46440.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog