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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)
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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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