[Bug rtl-optimization/44469] [4.5/4.6 Regression] internal compiler error: in fixup_reorder_chain, at cfglayout.c:797

[dnovillo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44469

--- Comment #11 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-02-02 17:54:49 UTC ---
Author: dnovillo
Date: Wed Feb  2 17:54:41 2011
New Revision: 169629

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169629
Log:
    PR rtl-optimization/44469
    * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
    after removing trivially dead basic blocks.

Added:
   
branches/google/integration/gcc/testsuite/gcc.c-torture/compile/20110126-1.c
Modified:
    branches/google/integration/gcc/ChangeLog
    branches/google/integration/gcc/cfgcleanup.c
    branches/google/integration/gcc/testsuite/ChangeLog