[Bug tree-optimization/83580] [6/7 Regression] Wrong code caused by vectorization

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83580

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jan  8 08:24:51 2018
New Revision: 256329

URL: https://gcc.gnu.org/viewcvs?rev=256329&root=gcc&view=rev
Log:
2018-01-08  Richard Biener  <rguent...@suse.de>

        PR middle-end/83580
        * tree-data-ref.c (split_constant_offset): Remove STRIP_NOPS.

        * gcc.dg/torture/pr83580.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr83580.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c