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* [Bug c++/27505] New: ICE in const folding with bitfields
@ 2006-05-08 19:28 mueller at gcc dot gnu dot org
2006-05-08 19:29 ` [Bug c++/27505] [4.2 Regression] " pinskia at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: mueller at gcc dot gnu dot org @ 2006-05-08 19:28 UTC (permalink / raw)
To: gcc-bugs
this testcase ICE's in invert_truthvalue, fold-const.c:3149:
=== Cut ===
class QSplitterPrivate;
class QSplitter
{
void setResizeMode ();
QSplitterPrivate *d_func ();
};
struct QSplitterPrivate
{
bool compatMode:8;
};
void
QSplitter::setResizeMode ()
{
QSplitterPrivate *const d = d_func ();
if (!d->compatMode)
;
}
=== Cut ===
bitfield-ice-2.ii: In member function 'void QSplitter::setResizeMode()':
bitfield-ice-2.ii:16: internal compiler error: in invert_truthvalue, at
fold-const.c:3149
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE in const folding with bitfields
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mueller at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
@ 2006-05-08 19:29 ` pinskia at gcc dot gnu dot org
2006-05-08 19:34 ` pinskia at gcc dot gnu dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-05-08 19:29 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|ICE in const folding with |[4.2 Regression] ICE in
|bitfields |const folding with bitfields
Target Milestone|--- |4.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
2006-05-08 19:29 ` [Bug c++/27505] [4.2 Regression] " pinskia at gcc dot gnu dot org
@ 2006-05-08 19:34 ` pinskia at gcc dot gnu dot org
2006-05-08 19:55 ` mueller at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-05-08 19:34 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-05-08 19:33 -------
Confirmed, reduced testcase:
typedef struct QSplitterPrivate
{
bool compatMode:8;
} QSplitterPrivate;
void
setResizeMode ()
{
QSplitterPrivate d1;
if (!d1.compatMode)
;
}
--
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 |2006-05-08 19:33:37
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
2006-05-08 19:29 ` [Bug c++/27505] [4.2 Regression] " pinskia at gcc dot gnu dot org
2006-05-08 19:34 ` pinskia at gcc dot gnu dot org
@ 2006-05-08 19:55 ` mueller at gcc dot gnu dot org
2006-05-11 7:31 ` kazu at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: mueller at gcc dot gnu dot org @ 2006-05-08 19:55 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from mueller at gcc dot gnu dot org 2006-05-08 19:55 -------
triggering quite often, raising severity
--
mueller at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |critical
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
` (2 preceding siblings ...)
2006-05-08 19:55 ` mueller at gcc dot gnu dot org
@ 2006-05-11 7:31 ` kazu at gcc dot gnu dot org
2006-05-15 22:54 ` mmitchel at gcc dot gnu dot org
2006-05-17 20:41 ` kazu at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: kazu at gcc dot gnu dot org @ 2006-05-11 7:31 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from kazu at gcc dot gnu dot org 2006-05-11 07:31 -------
Some analysis at:
http://gcc.gnu.org/ml/gcc/2006-05/msg00263.html
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
` (3 preceding siblings ...)
2006-05-11 7:31 ` kazu at gcc dot gnu dot org
@ 2006-05-15 22:54 ` mmitchel at gcc dot gnu dot org
2006-05-17 20:41 ` kazu at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2006-05-15 22:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from mmitchel at gcc dot gnu dot org 2006-05-15 22:54 -------
Subject: Bug 27505
Author: mmitchel
Date: Mon May 15 22:54:19 2006
New Revision: 113803
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113803
Log:
PR c++/27505
* call.c (convert_like_real): Convert bitfields to their declared
types when forming an rvalue.
* tree.c (convert_bitfield_to_declared_type): New function.
(rvalue): Use it.
* cp-tree.h (convert_bitfield_to_declare_type): Declare it.
PR c++/27505
* g++.dg/expr/bitfield1.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/expr/bitfield1.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/call.c
trunk/gcc/cp/cp-tree.h
trunk/gcc/cp/tree.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/27505] [4.2 Regression] ICE in const folding with bitfields
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
` (4 preceding siblings ...)
2006-05-15 22:54 ` mmitchel at gcc dot gnu dot org
@ 2006-05-17 20:41 ` kazu at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: kazu at gcc dot gnu dot org @ 2006-05-17 20:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from kazu at gcc dot gnu dot org 2006-05-17 20:41 -------
Mark Mitchell checked in a patch recently.
--
kazu at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27505
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2006-05-17 20:41 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-05-08 19:28 [Bug c++/27505] New: ICE in const folding with bitfields mueller at gcc dot gnu dot org
2006-05-08 19:29 ` [Bug c++/27505] [4.2 Regression] " pinskia at gcc dot gnu dot org
2006-05-08 19:34 ` pinskia at gcc dot gnu dot org
2006-05-08 19:55 ` mueller at gcc dot gnu dot org
2006-05-11 7:31 ` kazu at gcc dot gnu dot org
2006-05-15 22:54 ` mmitchel at gcc dot gnu dot org
2006-05-17 20:41 ` kazu at gcc dot gnu dot org
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