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* [Bug middle-end/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
@ 2009-11-29 15:19 ` reichelt at gcc dot gnu dot org
2009-11-29 15:45 ` [Bug c++/42217] " rguenth at gcc dot gnu dot org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2009-11-29 15:19 UTC (permalink / raw)
To: gcc-bugs
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field
@ 2009-11-29 15:19 reichelt at gcc dot gnu dot org
2009-11-29 15:19 ` [Bug middle-end/42217] " reichelt at gcc dot gnu dot org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2009-11-29 15:19 UTC (permalink / raw)
To: gcc-bugs
The following valid code snippet triggers an ICE on trunk:
==================
struct A
{
int : 0;
};
A a = A();
==================
bug.cc:6:9: internal compiler error: in int_or_pointer_precision, at
tree.c:10593
Please submit a full bug report, [etc.]
--
Summary: [4.5 Regression] ICE with zero-length bit-field
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, monitored
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
2009-11-29 15:19 ` [Bug middle-end/42217] " reichelt at gcc dot gnu dot org
@ 2009-11-29 15:45 ` rguenth at gcc dot gnu dot org
2009-11-30 11:12 ` dodji at gcc dot gnu dot org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-11-29 15:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2009-11-29 15:45 -------
Confirmed.
C++ issue. It calls convert_to_integer with
#9 0x082b3dd6 in ocp_convert (type=0xb7d48ba0, expr=0xb7cac5b8, convtype=15,
flags=35) at /home/richard/src/trunk/gcc/cp/cvt.c:700
700 return fold_if_not_in_template (convert_to_integer (type, e));
(gdb) p e
$1 = (tree) 0xb7cac5b8
(gdb) call debug_tree ($1)
<integer_cst 0xb7cac5b8 type <integer_type 0xb7cc02a0 int> constant 0>
(gdb) p type
$2 = (tree) 0xb7d48ba0
(gdb) call debug_tree ($2)
<integer_type 0xb7d48ba0 QI
size <integer_cst 0xb7cac138 type <integer_type 0xb7cc0060 bit_size_type>
constant 8>
unit size <integer_cst 0xb7cac150 type <integer_type 0xb7cc0000 unsigned
int> constant 1>
align 8 symtab 0 alias set -1 canonical type 0xb7d48ba0 precision 0 min
<integer_cst 0xb7d425b8 -2147483648> max <integer_cst 0xb7d42b88 2147483647>>
thus an integer type with TYPE_PRECISION zero. That's invalid.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|middle-end |c++
Ever Confirmed|0 |1
Priority|P3 |P1
Last reconfirmed|0000-00-00 00:00:00 |2009-11-29 15:45:15
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
2009-11-29 15:19 ` [Bug middle-end/42217] " reichelt at gcc dot gnu dot org
2009-11-29 15:45 ` [Bug c++/42217] " rguenth at gcc dot gnu dot org
@ 2009-11-30 11:12 ` dodji at gcc dot gnu dot org
2009-11-30 22:39 ` dodji at gcc dot gnu dot org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu dot org @ 2009-11-30 11:12 UTC (permalink / raw)
To: gcc-bugs
--
dodji at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |dodji at gcc dot gnu dot org
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2009-11-29 15:45:15 |2009-11-30 11:12:00
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
` (2 preceding siblings ...)
2009-11-30 11:12 ` dodji at gcc dot gnu dot org
@ 2009-11-30 22:39 ` dodji at gcc dot gnu dot org
2009-12-03 8:33 ` dodji at gcc dot gnu dot org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu dot org @ 2009-11-30 22:39 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from dodji at gcc dot gnu dot org 2009-11-30 22:39 -------
Submitted a patch to http://gcc.gnu.org/ml/gcc-patches/2009-11/msg01767.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
` (3 preceding siblings ...)
2009-11-30 22:39 ` dodji at gcc dot gnu dot org
@ 2009-12-03 8:33 ` dodji at gcc dot gnu dot org
2009-12-03 9:44 ` dodji at gcc dot gnu dot org
2009-12-11 23:41 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu dot org @ 2009-12-03 8:33 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from dodji at gcc dot gnu dot org 2009-12-03 08:33 -------
Subject: Bug 42217
Author: dodji
Date: Thu Dec 3 08:33:03 2009
New Revision: 154938
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=154938
Log:
Fix PR c++/42217
gcc/cp/ChangeLog
PR c++/42217
* class.c (remove_zero_width_bit_fields): The width of the bit field is
in DECL_SIZE, not in DECL_INITIAL.
gcc/testsuite/ChangeLog
PR c++/42217
* g++.dg/other/bitfield4.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/other/bitfield4.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/class.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
` (4 preceding siblings ...)
2009-12-03 8:33 ` dodji at gcc dot gnu dot org
@ 2009-12-03 9:44 ` dodji at gcc dot gnu dot org
2009-12-11 23:41 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: dodji at gcc dot gnu dot org @ 2009-12-03 9:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from dodji at gcc dot gnu dot org 2009-12-03 09:44 -------
Fixed in 4.5
--
dodji at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/42217] [4.5 Regression] ICE with zero-length bit-field
2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
` (5 preceding siblings ...)
2009-12-03 9:44 ` dodji at gcc dot gnu dot org
@ 2009-12-11 23:41 ` hjl at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-12-11 23:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hjl at gcc dot gnu dot org 2009-12-11 23:38 -------
Subject: Bug 42217
Author: hjl
Date: Fri Dec 11 23:36:24 2009
New Revision: 155184
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155184
Log:
Backport testcases from trunk.
2009-12-11 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2009-12-11 Dodji Seketeli <dodji@redhat.com>
PR c++/42225
* g++.dg/template/typedef24.C: New test.
* g++.dg/template/typedef25.C: New test.
2009-12-11 Dodji Seketeli <dodji@redhat.com>
PR c++/42251
* g++.dg/template/const3.C: New test.
2009-12-10 Jakub Jelinek <jakub@redhat.com>
PR c++/42317
* g++.dg/opt/dtor2.C: New test.
* g++.dg/opt/dtor2.h: New file.
* g++.dg/opt/dtor2-aux.cc: New file.
2009-12-10 Jan Hubicka <jh@suse.cz>
PR middle-end/42110
* g++.dg/torture/pr42110.C: new file.
2009-12-07 Jakub Jelinek <jakub@redhat.com>
PR debug/42244
* gcc.dg/debug/pr42244.c: New test.
2009-12-04 David Daney <ddaney@caviumnetworks.com>
PR rtl-optimization/42164
* gcc.c-torture/compile/pr42164.c: New test.
2009-12-03 Jason Merrill <jason@redhat.com>
PR c++/41611
* g++.dg/abi/guard2.C: New.
2009-12-03 Dodji Seketeli <dodji@redhat.com>
PR c++/42217
* g++.dg/other/bitfield4.C: New test.
2009-12-03 Jakub Jelinek <jakub@redhat.com>
PR c++/42256
* g++.dg/inherit/thunk11.C: New test.
* g++.dg/inherit/thunk11.h: New file.
* g++.dg/inherit/thunk11-aux.cc: New file.
2009-12-01 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42237
* gcc.c-torture/compile/pr42237.c: New test.
2009-12-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/42057
* g++.dg/parse/crash54.C: New.
2009-11-30 Martin Jambor <mjambor@suse.cz>
PR middle-end/42196
* gcc.c-torture/compile/pr42196-1.c: New test.
* gcc.c-torture/compile/pr42196-2.c: New test.
* gcc.c-torture/compile/pr42196-3.c: New test.
2009-11-30 Dodji Seketeli <dodji@redhat.com>
PR c++/42069
* g++.dg/template/typedef23.C: New test.
2009-11-29 H.J. Lu <hongjiu.lu@intel.com>
PR tree-optimization/41961
* g++.dg/tree-ssa/pr41961.C: New.
2009-11-29 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/42193
* gcc.dg/vect/pr42193.c: New test.
2009-11-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42183
* g++.dg/torture/pr42183.C: New testcase.
2009-11-27 Martin Jambor <mjambor@suse.cz>
PR middle-end/42006
* gcc.c-torture/execute/pr42006.c: New test.
2009-11-27 Michael Matz <matz@suse.de>
PR rtl-optimization/42084
* gcc.dg/pr42084.c: New test.
2009-11-27 Michael Matz <matz@suse.de>
PR c++/41906
* g++.dg/tree-ssa/pr41906.C: New testcase.
2009-11-26 Michael Matz <matz@suse.de>
PR tree-optimization/41905
* g++.dg/tree-ssa/pr41905.C: New testcase.
2009-11-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42142
* gcc.c-torture/execute/pr42142.c: New testcase.
2009-11-24 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42154
* gcc.c-torture/execute/pr42154.c: New test.
2009-11-21 Martin Jambor <mjambor@suse.cz>
PR middle-end/42025
* gcc.c-torture/compile/pr42025-1.c: New test.
* gcc.c-torture/compile/pr42025-2.c: New test.
2009-11-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/42078
* gcc.dg/pr42078.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/abi/guard2.C
- copied unchanged from r155170, trunk/gcc/testsuite/g++.dg/abi/guard2.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/inherit/thunk11-aux.cc
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/inherit/thunk11-aux.cc
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/inherit/thunk11.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/inherit/thunk11.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/inherit/thunk11.h
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/inherit/thunk11.h
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/opt/dtor2-aux.cc
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/opt/dtor2-aux.cc
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/opt/dtor2.C
- copied unchanged from r155170, trunk/gcc/testsuite/g++.dg/opt/dtor2.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/opt/dtor2.h
- copied unchanged from r155170, trunk/gcc/testsuite/g++.dg/opt/dtor2.h
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/other/bitfield4.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/other/bitfield4.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/parse/crash54.C
- copied unchanged from r155172,
trunk/gcc/testsuite/g++.dg/parse/crash54.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/const3.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/template/const3.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/typedef23.C
- copied unchanged from r155181,
trunk/gcc/testsuite/g++.dg/template/typedef23.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/typedef24.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/template/typedef24.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/template/typedef25.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/template/typedef25.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr42110.C
- copied unchanged from r155170,
trunk/gcc/testsuite/g++.dg/torture/pr42110.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr42183.C
- copied unchanged from r155181,
trunk/gcc/testsuite/g++.dg/torture/pr42183.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/tree-ssa/pr41905.C
- copied unchanged from r155182,
trunk/gcc/testsuite/g++.dg/tree-ssa/pr41905.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/tree-ssa/pr41906.C
- copied unchanged from r155182,
trunk/gcc/testsuite/g++.dg/tree-ssa/pr41906.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/tree-ssa/pr41961.C
- copied unchanged from r155181,
trunk/gcc/testsuite/g++.dg/tree-ssa/pr41961.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42025-1.c
- copied unchanged from r155182,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42025-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
- copied unchanged from r155182,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42025-2.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42164.c
- copied unchanged from r155170,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42164.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42196-1.c
- copied unchanged from r155181,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42196-1.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42196-2.c
- copied unchanged from r155181,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42196-2.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42196-3.c
- copied unchanged from r155181,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42196-3.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr42237.c
- copied unchanged from r155171,
trunk/gcc/testsuite/gcc.c-torture/compile/pr42237.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr42006.c
- copied unchanged from r155181,
trunk/gcc/testsuite/gcc.c-torture/execute/pr42006.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr42142.c
- copied unchanged from r155182,
trunk/gcc/testsuite/gcc.c-torture/execute/pr42142.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr42154.c
- copied unchanged from r155182,
trunk/gcc/testsuite/gcc.c-torture/execute/pr42154.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/debug/pr42244.c
- copied unchanged from r155170,
trunk/gcc/testsuite/gcc.dg/debug/pr42244.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr42078.c
- copied unchanged from r155182, trunk/gcc/testsuite/gcc.dg/pr42078.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr42084.c
- copied unchanged from r155182, trunk/gcc/testsuite/gcc.dg/pr42084.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/vect/pr42193.c
- copied unchanged from r155181,
trunk/gcc/testsuite/gcc.dg/vect/pr42193.c
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42217
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2009-12-11 23:39 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2009-11-29 15:19 [Bug middle-end/42217] New: [4.5 Regression] ICE with zero-length bit-field reichelt at gcc dot gnu dot org
2009-11-29 15:19 ` [Bug middle-end/42217] " reichelt at gcc dot gnu dot org
2009-11-29 15:45 ` [Bug c++/42217] " rguenth at gcc dot gnu dot org
2009-11-30 11:12 ` dodji at gcc dot gnu dot org
2009-11-30 22:39 ` dodji at gcc dot gnu dot org
2009-12-03 8:33 ` dodji at gcc dot gnu dot org
2009-12-03 9:44 ` dodji at gcc dot gnu dot org
2009-12-11 23:41 ` hjl at gcc dot gnu dot org
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