[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 #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-01-26 
21:12:01 UTC ---
Author: ebotcazou
Date: Wed Jan 26 21:11:57 2011
New Revision: 169304

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169304
Log:
    PR rtl-optimization/44469
    * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
    after removing trivially dead basic blocks.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/20110126-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgcleanup.c
    trunk/gcc/testsuite/ChangeLog