[Bug rtl-optimization/47899] [4.5/4.6 Regression] ICE in get_loop_body, at cfgloop.c:831

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47899

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-05 
14:28:19 UTC ---
Author: jakub
Date: Sat Mar  5 14:28:14 2011
New Revision: 170699

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170699
Log:
    PR rtl-optimization/47899
    * cfgloopmanip.c (fix_bb_placements): Fix first argument
    to flow_loop_nested_p when moving the loop upward.

    * gcc.dg/pr47899.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr47899.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloopmanip.c
    trunk/gcc/testsuite/ChangeLog