public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code
@ 2010-11-02 23:04 zsojka at seznam dot cz
2010-11-03 0:26 ` [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054) paolo.carlini at oracle dot com
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2010-11-02 23:04 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Summary: [4.6 Regression] ICE: SIGSEGV in grokbitfield
(decl2.c:1054) in C++0x mode on invalid code
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
---- testcase.C ----
template<int>
class A
{
A : i() {}
int i;
};
--------------------
Related valgrind output:
$ gcc testcase.C -std=c++0x
testcase.C:4:9: error: there are no arguments to 'i' that depend on a template
parameter, so a declaration of 'i' must be available [-fpermissive]
testcase.C:4:9: note: (if you use '-fpermissive', G++ will accept your code,
but allowing the use of an undeclared name is deprecated)
==10499== Invalid read of size 2
==10499== at 0x55336E: grokbitfield (decl2.c:1054)
==10499== by 0x59013B: cp_parser_member_declaration (parser.c:17645)
==10499== by 0x572F13: cp_parser_type_specifier (parser.c:17392)
==10499== by 0x574787: cp_parser_decl_specifier_seq (parser.c:9890)
==10499== by 0x58CACA: cp_parser_single_declaration (parser.c:19787)
==10499== by 0x58D04D: cp_parser_template_declaration_after_export
(parser.c:19700)
==10499== by 0x591DA9: cp_parser_declaration (parser.c:9369)
==10499== by 0x5904B9: cp_parser_declaration_seq_opt (parser.c:9299)
==10499== by 0x592144: c_parse_file (parser.c:3432)
==10499== by 0x667B69: c_common_parse_file (c-opts.c:1162)
==10499== by 0x9D42FF: toplev_main (toplev.c:919)
==10499== by 0x6376BBC: (below main) (in /lib64/libc-2.11.2.so)
==10499== Address 0x0 is not stack'd, malloc'd or (recently) free'd
==10499==
testcase.C:4:9: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r166210 - crash
r166153 - OK
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
@ 2010-11-03 0:26 ` paolo.carlini at oracle dot com
2010-11-03 11:00 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: paolo.carlini at oracle dot com @ 2010-11-03 0:26 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-invalid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.11.03 00:25:57
Summary|[4.6 Regression] ICE: |[4.6 Regression] [C++0x]
|SIGSEGV in grokbitfield |ICE: SIGSEGV in
|(decl2.c:1054) in C++0x |grokbitfield (decl2.c:1054)
|mode on invalid code |
Ever Confirmed|0 |1
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
2010-11-03 0:26 ` [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054) paolo.carlini at oracle dot com
@ 2010-11-03 11:00 ` rguenth at gcc dot gnu.org
2010-11-03 12:52 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu.org @ 2010-11-03 11:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
2010-11-03 0:26 ` [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054) paolo.carlini at oracle dot com
2010-11-03 11:00 ` rguenth at gcc dot gnu.org
@ 2010-11-03 12:52 ` jakub at gcc dot gnu.org
2011-03-01 6:30 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2010-11-03 12:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |error-recovery
Priority|P3 |P4
CC| |jakub at gcc dot gnu.org
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-11-03 12:52 ` jakub at gcc dot gnu.org
@ 2011-03-01 6:30 ` jason at gcc dot gnu.org
2011-03-01 22:44 ` jason at gcc dot gnu.org
2011-03-01 22:47 ` jason at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-01 6:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |jason at gcc dot gnu.org
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
` (3 preceding siblings ...)
2011-03-01 6:30 ` jason at gcc dot gnu.org
@ 2011-03-01 22:44 ` jason at gcc dot gnu.org
2011-03-01 22:47 ` jason at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-01 22:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
--- Comment #1 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-01 22:44:30 UTC ---
Author: jason
Date: Tue Mar 1 22:44:26 2011
New Revision: 170600
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170600
Log:
PR c++/46282
* decl2.c (grokbitfield): Handle type-dependent width.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/regress/bitfield-err1.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/decl2.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054)
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
` (4 preceding siblings ...)
2011-03-01 22:44 ` jason at gcc dot gnu.org
@ 2011-03-01 22:47 ` jason at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jason at gcc dot gnu.org @ 2011-03-01 22:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46282
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2011-03-01 22:46:57 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2011-03-01 22:47 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-11-02 23:04 [Bug c++/46282] New: [4.6 Regression] ICE: SIGSEGV in grokbitfield (decl2.c:1054) in C++0x mode on invalid code zsojka at seznam dot cz
2010-11-03 0:26 ` [Bug c++/46282] [4.6 Regression] [C++0x] ICE: SIGSEGV in grokbitfield (decl2.c:1054) paolo.carlini at oracle dot com
2010-11-03 11:00 ` rguenth at gcc dot gnu.org
2010-11-03 12:52 ` jakub at gcc dot gnu.org
2011-03-01 6:30 ` jason at gcc dot gnu.org
2011-03-01 22:44 ` jason at gcc dot gnu.org
2011-03-01 22:47 ` jason at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).