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* [Bug c++/51326] New: [4.7 Regression] ICE with invalid override
@ 2011-11-27 21:56 reichelt at gcc dot gnu.org
2011-11-27 21:57 ` [Bug c++/51326] " reichelt at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: reichelt at gcc dot gnu.org @ 2011-11-27 21:56 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
Bug #: 51326
Summary: [4.7 Regression] ICE with invalid override
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: reichelt@gcc.gnu.org
The following invalid code snippet triggers an ICE on trunk:
========================
struct A
{
virtual int& foo();
};
struct B : A
{
B& foo();
};
========================
bug.cc:6:8: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51326] [4.7 Regression] ICE with invalid override
2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
@ 2011-11-27 21:57 ` reichelt at gcc dot gnu.org
2011-11-30 23:35 ` pinskia at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: reichelt at gcc dot gnu.org @ 2011-11-27 21:57 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
Volker Reichelt <reichelt at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-invalid-code
Target Milestone|--- |4.7.0
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51326] [4.7 Regression] ICE with invalid override
2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
2011-11-27 21:57 ` [Bug c++/51326] " reichelt at gcc dot gnu.org
@ 2011-11-30 23:35 ` pinskia at gcc dot gnu.org
2011-12-01 10:08 ` paolo.carlini at oracle dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2011-11-30 23:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2011-11-30
Ever Confirmed|0 |1
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-11-30 23:27:04 UTC ---
#0 build_user_type_conversion_1 (totype=0x7ffff7567348, expr=0x0, flags=9) at
/home/apinski/src/gcc-fsf/local//gcc/gcc/cp/call.c:3376
#1 0x00000000004f25cf in reference_binding (rto=0x7ffff7567348,
rfrom=0x7ffff7567b28, expr=0x0, c_cast_p=false, flags=9)
at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/call.c:1580
#2 0x00000000004f2b15 in implicit_conversion (to=0x7ffff7567348,
from=0x7ffff7567b28, expr=0x0, c_cast_p=false, flags=9)
at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/call.c:1670
#3 0x00000000004f56a6 in can_convert_arg (to=0x7ffff7567348,
from=0x7ffff7567b28, arg=0x0, flags=11)
at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/call.c:8359
#4 0x000000000064ad36 in check_final_overrider (type=Unhandled dwarf
expression opcode 0xf3
) at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/search.c:1881
#5 look_for_overrides_r (type=Unhandled dwarf expression opcode 0xf3
) at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/search.c:2064
#6 look_for_overrides (type=Unhandled dwarf expression opcode 0xf3
) at /home/apinski/src/gcc-fsf/local//gcc/gcc/cp/search.c:1995
Confirmed.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51326] [4.7 Regression] ICE with invalid override
2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
2011-11-27 21:57 ` [Bug c++/51326] " reichelt at gcc dot gnu.org
2011-11-30 23:35 ` pinskia at gcc dot gnu.org
@ 2011-12-01 10:08 ` paolo.carlini at oracle dot com
2011-12-01 22:14 ` paolo at gcc dot gnu.org
2011-12-01 22:16 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo.carlini at oracle dot com @ 2011-12-01 10:08 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot
|gnu.org |com
--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-01 10:07:48 UTC ---
On it.
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51326] [4.7 Regression] ICE with invalid override
2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
` (2 preceding siblings ...)
2011-12-01 10:08 ` paolo.carlini at oracle dot com
@ 2011-12-01 22:14 ` paolo at gcc dot gnu.org
2011-12-01 22:16 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo at gcc dot gnu.org @ 2011-12-01 22:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
--- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2011-12-01 22:13:25 UTC ---
Author: paolo
Date: Thu Dec 1 22:13:19 2011
New Revision: 181895
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181895
Log:
/cp
2011-12-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51326
* call.c (build_user_type_conversion_1): Early return NULL if
expr is NULL_TREE.
/testsuite
2011-12-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51326
* g++.dg/inherit/crash3.C: New.
Added:
trunk/gcc/testsuite/g++.dg/inherit/crash3.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/call.c
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 6+ messages in thread* [Bug c++/51326] [4.7 Regression] ICE with invalid override
2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
` (3 preceding siblings ...)
2011-12-01 22:14 ` paolo at gcc dot gnu.org
@ 2011-12-01 22:16 ` paolo.carlini at oracle dot com
4 siblings, 0 replies; 6+ messages in thread
From: paolo.carlini at oracle dot com @ 2011-12-01 22:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51326
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-12-01 22:15:32 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2011-12-01 22:16 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2011-11-27 21:56 [Bug c++/51326] New: [4.7 Regression] ICE with invalid override reichelt at gcc dot gnu.org
2011-11-27 21:57 ` [Bug c++/51326] " reichelt at gcc dot gnu.org
2011-11-30 23:35 ` pinskia at gcc dot gnu.org
2011-12-01 10:08 ` paolo.carlini at oracle dot com
2011-12-01 22:14 ` paolo at gcc dot gnu.org
2011-12-01 22:16 ` paolo.carlini at oracle dot com
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