[Bug tree-optimization/59374] [4.8/4.9 Regression] -ftree-slp-vectorize breaks unique_ptr's move constructor

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59374

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Dec  5 09:12:29 2013
New Revision: 205694

URL: http://gcc.gnu.org/viewcvs?rev=205694&root=gcc&view=rev
Log:
2013-12-05  Richard Biener  <rguent...@suse.de>

    PR tree-optimization/59374
    * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
    Commonize known and unknown dependence case fixing the allowed
    read-write dependence case and dropping code that should not
    matter.

    * gcc.dg/torture/pr59374-1.c: New testcase.
    * gcc.dg/torture/pr59374-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr59374-1.c
    trunk/gcc/testsuite/gcc.dg/torture/pr59374-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c