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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 #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 ` (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 #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 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 ` (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 #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 ` (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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