* [Bug c++/24248] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
@ 2005-10-07 1:02 ` halcy0n at gentoo dot org
2005-10-07 2:01 ` pinskia at gcc dot gnu dot org
` (8 subsequent siblings)
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From: halcy0n at gentoo dot org @ 2005-10-07 1:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from halcy0n at gentoo dot org 2005-10-07 01:02 -------
Created an attachment (id=9914)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=9914&action=view)
Preprocessed source that causes ICE
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
2005-10-07 1:02 ` [Bug c++/24248] " halcy0n at gentoo dot org
@ 2005-10-07 2:01 ` pinskia at gcc dot gnu dot org
2005-10-07 2:08 ` [Bug middle-end/24248] [4.0 Regression] " pinskia at gcc dot gnu dot org
` (7 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-07 2:01 UTC (permalink / raw)
To: gcc-bugs
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 284 bytes --]
------- Comment #2 from pinskia at gcc dot gnu dot org 2005-10-07 02:01 -------
../include/InternalInputSource.h:37: error: extra qualification
OpenSP::InternalInputSource:: on member asInternalInputSource ignored
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug middle-end/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
2005-10-07 1:02 ` [Bug c++/24248] " halcy0n at gentoo dot org
2005-10-07 2:01 ` pinskia at gcc dot gnu dot org
@ 2005-10-07 2:08 ` pinskia at gcc dot gnu dot org
2005-10-07 2:16 ` [Bug c++/24248] " pinskia at gcc dot gnu dot org
` (6 subsequent siblings)
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From: pinskia at gcc dot gnu dot org @ 2005-10-07 2:08 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from pinskia at gcc dot gnu dot org 2005-10-07 02:08 -------
After fixing that error, the mainline does not segfault, the 4.0 branch still
does.
Reducing.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Target Milestone|--- |4.0.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (2 preceding siblings ...)
2005-10-07 2:08 ` [Bug middle-end/24248] [4.0 Regression] " pinskia at gcc dot gnu dot org
@ 2005-10-07 2:16 ` pinskia at gcc dot gnu dot org
2005-10-07 2:19 ` pinskia at gcc dot gnu dot org
` (5 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-07 2:16 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from pinskia at gcc dot gnu dot org 2005-10-07 02:16 -------
I am starting to think this is a front-end bug. Removing all lines begining
with ^# "fixes" the ICE.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|middle-end |c++
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (3 preceding siblings ...)
2005-10-07 2:16 ` [Bug c++/24248] " pinskia at gcc dot gnu dot org
@ 2005-10-07 2:19 ` pinskia at gcc dot gnu dot org
2005-10-07 2:21 ` pinskia at gcc dot gnu dot org
` (4 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-07 2:19 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from pinskia at gcc dot gnu dot org 2005-10-07 02:19 -------
This looks like another "pragma interface" bug.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (4 preceding siblings ...)
2005-10-07 2:19 ` pinskia at gcc dot gnu dot org
@ 2005-10-07 2:21 ` pinskia at gcc dot gnu dot org
2005-10-07 3:45 ` halcy0n at gentoo dot org
` (3 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-07 2:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from pinskia at gcc dot gnu dot org 2005-10-07 02:21 -------
I am starting to think this is a dup of bug 22252 because of the diagnostic we
get.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
BugsThisDependsOn| |22252
GCC build triplet|x86_64-pc-linux-gnu |
GCC host triplet|x86_64-pc-linux-gnu |
GCC target triplet|x86_64-pc-linux-gnu |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (5 preceding siblings ...)
2005-10-07 2:21 ` pinskia at gcc dot gnu dot org
@ 2005-10-07 3:45 ` halcy0n at gentoo dot org
2005-10-07 3:46 ` pinskia at gcc dot gnu dot org
` (2 subsequent siblings)
9 siblings, 0 replies; 11+ messages in thread
From: halcy0n at gentoo dot org @ 2005-10-07 3:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from halcy0n at gentoo dot org 2005-10-07 03:45 -------
Adding those patches into gcc-4.0.2 seems to resolve the problem.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (6 preceding siblings ...)
2005-10-07 3:45 ` halcy0n at gentoo dot org
@ 2005-10-07 3:46 ` pinskia at gcc dot gnu dot org
2005-10-17 23:54 ` reichelt at gcc dot gnu dot org
2005-10-18 12:43 ` pinskia at gcc dot gnu dot org
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-07 3:46 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from pinskia at gcc dot gnu dot org 2005-10-07 03:46 -------
Confirmed, reduced testcase:
typedef __SIZE_TYPE__ size_t;
struct Allocator { };
template<class T> struct Ptr { ~Ptr(); T *ptr_; };
template<class T> struct ConstPtr : private Ptr<T> { ConstPtr(const Ptr<T>
&p); };
template<class T> Ptr<T>::~Ptr() { delete ptr_; }
#pragma interface
struct AttributeDefinitionList { ConstPtr<AttributeDefinitionList> prev_;
};
struct Dtd { Ptr<AttributeDefinitionList> implicitElementAttributeDef_;
};
struct EndElementEvent { void *operator new(size_t sz, Allocator &alloc);
EndElementEvent(const ConstPtr<Dtd> &); };
struct ArcProcessor { void processEndElement(Allocator &); Ptr<Dtd>
metaDtd_; };
void ArcProcessor::processEndElement(Allocator &alloc) { new (alloc)
EndElementEvent( metaDtd_); }
--
pinskia 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 |2005-10-07 03:46:32
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (7 preceding siblings ...)
2005-10-07 3:46 ` pinskia at gcc dot gnu dot org
@ 2005-10-17 23:54 ` reichelt at gcc dot gnu dot org
2005-10-18 12:43 ` pinskia at gcc dot gnu dot org
9 siblings, 0 replies; 11+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2005-10-17 23:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from reichelt at gcc dot gnu dot org 2005-10-17 23:54 -------
Shorter testcase (ICEs with -O):
===============================================================
#pragma interface
template<typename T> struct A { T *p; ~A() { delete p; } };
template<typename T> struct B : A<T> { B(const A<T>&); };
struct C { B<C> b; C(const B<C>&); };
void foo() { new C(A<C>()); }
===============================================================
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread
* [Bug c++/24248] [4.0 Regression] Segmentation fault on valid code w/ -O2 -finline-functions
2005-10-07 1:01 [Bug c++/24248] New: Segmentation fault on valid code w/ -O2 -finline-functions halcy0n at gentoo dot org
` (8 preceding siblings ...)
2005-10-17 23:54 ` reichelt at gcc dot gnu dot org
@ 2005-10-18 12:43 ` pinskia at gcc dot gnu dot org
9 siblings, 0 replies; 11+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-10-18 12:43 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from pinskia at gcc dot gnu dot org 2005-10-18 12:43 -------
*** This bug has been marked as a duplicate of 22252 ***
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24248
^ permalink raw reply [flat|nested] 11+ messages in thread