[Bug tree-optimization/50730] SLP vectorization confused by unrelated DRs

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50730

--- Comment #4 from irar at gcc dot gnu.org 2011-10-24 09:16:57 UTC ---
Author: irar
Date: Mon Oct 24 09:16:53 2011
New Revision: 180367

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180367
Log:

        PR tree-optimization/50730
        * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
        block analysis if encountered unsupported data-ref.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/no-tree-sra-bb-slp-pr50730.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect.exp
    trunk/gcc/tree-vect-data-refs.c