[Bug tree-optimization/56273] [4.8 regression] Bogus -Warray-bounds warning

["rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> 2013-02-11 13:33:29 UTC ---
Author: rguenth
Date: Mon Feb 11 13:33:19 2013
New Revision: 195940

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195940
Log:
2013-02-11  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/56273
    * tree-vrp.c (simplify_cond_using_ranges): Disable for the
    first VRP run.
    (check_array_ref): Fix missing newline in dumps.
    (search_for_addr_array): Likewise.

    * g++.dg/warn/Warray-bounds-6.C: New testcase.
    * gcc.dg/tree-ssa/pr21559.c: Adjust.
    * gcc.dg/tree-ssa/vrp17.c: Likewise.
    * gcc.dg/tree-ssa/vrp18.c: Likewise.
    * gcc.dg/tree-ssa/vrp23.c: Likewise.
    * gcc.dg/tree-ssa/vrp24.c: Likewise.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr21559.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp17.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp18.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp23.c
    trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp24.c
    trunk/gcc/tree-vrp.c