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[Bug tree-optimization/21591] not vectorizing a loop with access to structs
- From: "irar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Sep 2006 09:18:04 -0000
- Subject: [Bug tree-optimization/21591] not vectorizing a loop with access to structs
- References: <bug-21591-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla 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