[Bug rtl-optimization/44691] [4.6 Regression] ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050

[amonakov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44691

--- Comment #9 from Alexander Monakov <amonakov at gcc dot gnu.org> 2010-11-12 
15:47:46 UTC ---
Author: amonakov
Date: Fri Nov 12 15:47:38 2010
New Revision: 166653

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166653
Log:
    Backport from mainline:
    2010-08-19  Andrey Belevantsev  <a...@ispras.ru>

    PR rtl-optimization/44691
    * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
    is not a register.

    * gfortran.dg/pr44691.f: New test.


Added:
    branches/gcc-4_5-branch/gcc/testsuite/gfortran.dg/pr44691.f
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/sel-sched.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog