[Bug tree-optimization/63148] [4.8/4.9/5 Regression] r187042 causes auto-vectorization failure for X86 for -m32.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63148

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Sep  5 08:23:32 2014
New Revision: 214941

URL: https://gcc.gnu.org/viewcvs?rev=214941&root=gcc&view=rev
Log:
2014-09-05  Richard Biener  <rguenther@suse.de>

    PR middle-end/63148
    * fold-const.c (try_move_mult_to_index): Remove.
    (fold_binary_loc): Do not call it.
    * tree-data-ref.c (dr_analyze_indices): Strip conversions
    from the base object again.

    c-family/
    * c-format.c (check_format_arg): Properly handle
    effectively signed POINTER_PLUS_EXPR offset.

    * gcc.dg/vect/pr63148.c: New testcase.
    * c-c++-common/pr19807-1.c: Likewise.
    * g++.dg/tree-ssa/pr19807.C: Adjust.
    * g++.dg/tree-ssa/tmmti-2.C: Remove.

Added:
    trunk/gcc/testsuite/c-c++-common/pr19807-1.c
    trunk/gcc/testsuite/gcc.dg/vect/pr63148.c
Removed:
    trunk/gcc/testsuite/g++.dg/tree-ssa/tmmti-2.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-format.c
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr19807.C
    trunk/gcc/tree-data-ref.c