[Bug rtl-optimization/52528] combine bug (powerpc testcase)

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52528

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-05-26 13:55:51 UTC ---
Author: ebotcazou
Date: Sat May 26 13:55:46 2012
New Revision: 187915

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187915
Log:
    Backport from mainline
    2012-03-10  Chung-Lin Tang  <cltang@codesourcery.com>

    PR rtl-optimization/52528
    * combine.c (can_combine_p): Add setting of subst_low_luid
    before call to expand_field_assignment().

Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/combine.c