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[Bug tree-optimization/18179] vectorizer: wrong alignment/step/initial-address computed for struct accesses
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Dec 2004 13:16:31 -0000
- Subject: [Bug tree-optimization/18179] vectorizer: wrong alignment/step/initial-address computed for struct accesses
- References: <20041027142928.18179.dorit@il.ibm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-12-29 13:16 -------
Subject: Bug 18179
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dorit@gcc.gnu.org 2004-12-29 13:16:09
Modified files:
gcc : ChangeLog tree-vectorizer.h tree-vectorizer.c
Log message:
2004-12-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/18179
* tree-vectorizer.h (struct _stmt_vec_info): Add new fields:
initial_offset, step, misalignment and base_aligned_p and macros
to access them.
* tree-vectorizer.c (vect_analyze_offset_expr): New function.
(new_stmt_vec_info): Initialize the new fields of stmt_vec_info.
(vect_create_data_ref_ptr): Fix printings.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6976&r2=2.6977
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.h.diff?cvsroot=gcc&r1=2.7&r2=2.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.c.diff?cvsroot=gcc&r1=2.51&r2=2.52
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18179