[Bug tree-optimization/21591] not vectorizing a loop with access to structs

[irar at gcc dot gnu dot org]

------- Comment #8 from irar at gcc dot gnu dot org  2006-09-17 09:18 -------
Subject: Bug 21591

Author: irar
Date: Sun Sep 17 09:17:51 2006
New Revision: 117003

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=117003
Log:
        PR tree-opt/21591
        * tree-data-ref.c (ptr_decl_may_alias_p): Look for the name memory
        tag first.
        (ptr_ptr_may_alias_p): Likewise.
        (record_record_differ_p): New function.
        (base_object_differ_p): Call record_record_differ_p.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr21591.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21591