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

[ebotcazou at gcc dot gnu.org]

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

--- Comment #9 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-01-26 21:14:34 UTC ---
Author: ebotcazou
Date: Wed Jan 26 21:14:27 2011
New Revision: 169305

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169305
Log:
    PR rtl-optimization/44469
    * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
    after removing trivially dead basic blocks.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/compile/20110126-1.c
      - copied unchanged from r169304,
trunk/gcc/testsuite/gcc.c-torture/compile/20110126-1.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/cfgcleanup.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog