[Bug rtl-optimization/46440] [4.5 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 #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-07 
15:08:57 UTC ---
Author: jakub
Date: Tue Dec  7 15:08:54 2010
New Revision: 167539

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167539
Log:
    Backport from mainline
    2010-11-17  Jakub Jelinek  <ja...@redhat.com>

    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:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr46440.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/combine.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog