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* [Bug tree-optimization/43188]  New: [4.5 Regression] "error: alignment of array elements is greater than element size"
@ 2010-02-26  6:49 d dot g dot gorbachev at gmail dot com
  2010-02-26 10:06 ` [Bug tree-optimization/43188] " rguenth at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: d dot g dot gorbachev at gmail dot com @ 2010-02-26  6:49 UTC (permalink / raw)
  To: gcc-bugs

$ cat pr43188.c
int *__attribute__((__aligned__(16))) *p;

int main (void)
{
  return **p;
}

$ gcc -O3 -march=pentium3 pr43188.c
pr43188.c: In function 'main':
pr43188.c:3:5: error: alignment of array elements is greater than element size


-- 
           Summary: [4.5 Regression] "error: alignment of array elements is
                    greater than element size"
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: d dot g dot gorbachev at gmail dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/43188] [4.5 Regression] "error: alignment of array elements is greater than element size"
  2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
@ 2010-02-26 10:06 ` rguenth at gcc dot gnu dot org
  2010-02-26 10:06 ` rguenth at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-26 10:06 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rguenth at gcc dot gnu dot org  2010-02-26 10:06 -------
Confirmed.  It's the vectorizer adjusting alignment of p.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2010-02-26 10:06:04
               date|                            |
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/43188] [4.5 Regression] "error: alignment of array elements is greater than element size"
  2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
  2010-02-26 10:06 ` [Bug tree-optimization/43188] " rguenth at gcc dot gnu dot org
@ 2010-02-26 10:06 ` rguenth at gcc dot gnu dot org
  2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-26 10:06 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2010-02-26 10:06 -------
Mine.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED
      Known to work|                            |4.4.3
   Last reconfirmed|2010-02-26 10:06:04         |2010-02-26 10:06:21
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/43188] [4.5 Regression] "error: alignment of array elements is greater than element size"
  2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
  2010-02-26 10:06 ` [Bug tree-optimization/43188] " rguenth at gcc dot gnu dot org
  2010-02-26 10:06 ` rguenth at gcc dot gnu dot org
@ 2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
  2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
  2010-03-13 17:02 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-26 13:35 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from rguenth at gcc dot gnu dot org  2010-02-26 13:34 -------
Subject: Bug 43188

Author: rguenth
Date: Fri Feb 26 13:34:38 2010
New Revision: 157088

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157088
Log:
2010-02-26  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43188
        * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
        vector types of over-aligned element type.

        * gcc.c-torture/compile/pr43188.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr43188.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-stmts.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/43188] [4.5 Regression] "error: alignment of array elements is greater than element size"
  2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
                   ` (2 preceding siblings ...)
  2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
@ 2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
  2010-03-13 17:02 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-26 13:35 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from rguenth at gcc dot gnu dot org  2010-02-26 13:35 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug tree-optimization/43188] [4.5 Regression] "error: alignment of array elements is greater than element size"
  2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
                   ` (3 preceding siblings ...)
  2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
@ 2010-03-13 17:02 ` hjl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-03-13 17:02 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from hjl at gcc dot gnu dot org  2010-03-13 16:59 -------
Subject: Bug 43188

Author: hjl
Date: Sat Mar 13 16:58:19 2010
New Revision: 157426

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157426
Log:
Backport testcases from mainline.

2010-03-13  H.J. Lu  <hongjiu.lu@intel.com>

        Backport from mainline:
        2010-03-11  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/43257
        * g++.dg/torture/pr43257.C: New test.

        2010-03-11  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43255
        * gcc.c-torture/compile/pr43255.c: New testcase.

        2010-03-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * gcc.dg/pr43280.c: New testcase.

        2010-03-10  Jan Hubicka   <jh@suse.cz>

        * gcc.c-torture/compile/pr43288.c: New test.

        2010-03-10  Andrey Belevantsev  <abel@ispras.ru>

        PR middle-end/42859
        * g++.dg/eh/pr42859.C: New test.

        2010-03-09  Jakub Jelinek  <jakub@redhat.com>

        PR debug/43299
        * gcc.dg/pr43299.c: New test.

        2010-03-08  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43269
        * gcc.c-torture/execute/pr43269.c: New testcase.

        2010-03-04  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/43164
        PR tree-optimization/43191
        * gcc.c-torture/compile/pr43164.c: New test.
        * gcc.c-torture/compile/pr43191.c: Likewise.

        2010-03-04  Changpeng Fang  <changpeng.fang@amd.com>

        PR middle-end/43209
        * gcc.dg/tree-ssa/ivopts-4.c: New.

        2010-03-03  Jakub Jelinek  <jakub@redhat.com>

        PR debug/43229
        * gfortran.dg/pr43229.f90: New test.

        PR debug/43237
        * gcc.dg/debug/dwarf2/pr43237.c: New test.

        2010-03-02  Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/43180
        * gfortran.dg/internal_pack_10.f90: New test.

        2010-02-26  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/43188
        * gcc.c-torture/compile/pr43188.c: New testcase.

        2010-02-25  Jakub Jelinek  <jakub@redhat.com>

        PR debug/43166
        * gfortran.dg/debug/pr43166.f: New test.

        PR debug/43165
        * gcc.dg/torture/pr43165.c: New test.

        2010-02-23  Jakub Jelinek  <jakub@redhat.com>

        PR target/43107
        * gcc.target/i386/pr43107.c: New test.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/eh/pr42859.C
      - copied unchanged from r157425, trunk/gcc/testsuite/g++.dg/eh/pr42859.C
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr43257.C
      - copied unchanged from r157425,
trunk/gcc/testsuite/g++.dg/torture/pr43257.C
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43164.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43164.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43188.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43188.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43191.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43191.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43255.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43255.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43288.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43288.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43269.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/execute/pr43269.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/debug/dwarf2/pr43237.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/debug/dwarf2/pr43237.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43280.c
      - copied unchanged from r157425, trunk/gcc/testsuite/gcc.dg/pr43280.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43299.c
      - copied unchanged from r157425, trunk/gcc/testsuite/gcc.dg/pr43299.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43165.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/torture/pr43165.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/tree-ssa/ivopts-4.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopts-4.c
    branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr43107.c
      - copied unchanged from r157425,
trunk/gcc/testsuite/gcc.target/i386/pr43107.c
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/debug/pr43166.f
      - copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/debug/pr43166.f
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/internal_pack_10.f90
      - copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/internal_pack_10.f90
    branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr43229.f90
      - copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/pr43229.f90
Modified:
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43188


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-03-13 17:01 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-02-26  6:49 [Bug tree-optimization/43188] New: [4.5 Regression] "error: alignment of array elements is greater than element size" d dot g dot gorbachev at gmail dot com
2010-02-26 10:06 ` [Bug tree-optimization/43188] " rguenth at gcc dot gnu dot org
2010-02-26 10:06 ` rguenth at gcc dot gnu dot org
2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
2010-02-26 13:35 ` rguenth at gcc dot gnu dot org
2010-03-13 17:02 ` hjl at gcc dot gnu dot org

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