[Bug middle-end/51750] [4.7 Regression] FAIL: 25_algorithms/heap/moveable*.cc execution test

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51750

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-04 13:25:35 UTC ---
Author: rguenth
Date: Wed Jan  4 13:25:28 2012
New Revision: 182872

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182872
Log:
2012-01-04  Richard Guenther  <rguenther@suse.de>

    PR middle-end/51750
    * tree.c (size_low_cst): New function.
    * tree.h (size_low_cst): Declare.
    * fold-const.c (fold_comparison): Use it to extract the low
    part of the POINTER_PLUS_EXPR offset.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h