[Bug tree-optimization/57275] [4.9 Regression] Error in data dependence analysis during gather vectorization

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57275

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed May 15 08:12:49 2013
New Revision: 198918

URL: http://gcc.gnu.org/viewcvs?rev=198918&root=gcc&view=rev
Log:
2013-05-15  Richard Biener  <rguenther@suse.de>

    PR tree-optimization/57275
    * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
    return value for fail to do runtime alias checks for gather loads.

    * gcc.target/i386/pr57275.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr57275.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-data-refs.c