[Bug tree-optimization/18607] New: Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[Bug tree-optimization/18607] New: Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[irar at il dot ibm dot com]

While looking for memory tag in vect_analyze_data_refs, data_reference is 
overwritten by temporary.

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           Summary: Vectorizer: data_reference is overwritten in
                    vect_analyze_data_refs
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: irar at il dot ibm dot com
        ReportedBy: irar at il dot ibm dot com
                CC: dorit at il dot ibm dot com,gcc-bugs at gcc dot gnu dot
                    org
 GCC build triplet: powerpc-apple-darwin7.0.0
  GCC host triplet: powerpc-apple-darwin7.0.0
GCC target triplet: powerpc-apple-darwin7.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[irar at il dot ibm dot com]

------- Additional Comments From irar at il dot ibm dot com  2004-11-22 10:01 -------
Created an attachment (id=7580)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7580&action=view)
Testcase


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-22 13:53 -------
Confirmed.

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           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2004-11-22 13:53:49
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[irar at il dot ibm dot com]

------- Additional Comments From irar at il dot ibm dot com  2004-11-23 07:36 -------
Fixed in http://gcc.gnu.org/ml/gcc-patches/2004-11/msg01747.html

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-30 14:40 -------
Subject: Bug 18607

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dorit@gcc.gnu.org	2004-11-30 14:40:38

Modified files:
	gcc            : ChangeLog tree-vectorizer.c 
Added files:
	gcc/testsuite/gcc.dg/vect: vect-89.c 

Log message:
	2004-11-30  Ira Rosen  <irar@il.ibm.com>
	
	PR tree-opt/18607
	* tree-vectorizer.c (vect_analyze_data_refs): Use temporary
	variable for data_reference when looking for memtag.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6646&r2=2.6647
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vectorizer.c.diff?cvsroot=gcc&r1=2.44&r2=2.45
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/vect/vect-89.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-11-30 14:54 -------
Subject: Bug 18607

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dorit@gcc.gnu.org	2004-11-30 14:54:24

Modified files:
	gcc/testsuite  : ChangeLog 

Log message:
	PR tree-opt/18607
	* gcc.dg/vect/vect-89.c: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4688&r2=1.4689



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607

[Bug tree-optimization/18607] Vectorizer: data_reference is overwritten in vect_analyze_data_refs

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-11-30 15:40 -------
Fixed.

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           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18607