[Bug middle-end/52720] [4.7/4.8 Regression] internal compiler error: in try_move_mult_to_index

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52720

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-27 12:49:20 UTC ---
Author: rguenth
Date: Tue Mar 27 12:49:10 2012
New Revision: 185864

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185864
Log:
2012-03-27  Richard Guenther  <rguenther@suse.de>

    PR middle-end/52720
    * fold-const.c (try_move_mult_to_index): Handle &x.array more
    explicitely.

    * gcc.dg/torture/pr52720.c: New testcase.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/torture/pr52720.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/fold-const.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog