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* [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
@ 2005-09-01 11:44 pinskia at gcc dot gnu dot org
2005-09-01 11:44 ` [Bug middle-end/23676] " pinskia at gcc dot gnu dot org
` (10 more replies)
0 siblings, 11 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01 11:44 UTC (permalink / raw)
To: gcc-bugs
The following is reduced from the report here:
http://gcc.gnu.org/ml/gcc-regression/2005-09/msg00002.html
cc1plus -fnon-call-exceptions t.cc is all that needed to reproduce the bug.
----
struct JvSynchronize {
~JvSynchronize ();
};
struct _Jv_Field {
char* addr;
};
_Jv_Field * resolve_pool_entry (void);
void * _Jv_ResolvePoolEntry (void)
{
JvSynchronize sync;
return (resolve_pool_entry ())->addr;
}
-----
--
Summary: [4.1 Regression] ICE: "missing REG_EH_REGION note in the
end of bb"
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, build
Severity: normal
Priority: P2
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pinskia at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org,rth at gcc dot gnu dot
org
GCC target triplet: powerpc-darwin7.9.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
@ 2005-09-01 11:44 ` pinskia at gcc dot gnu dot org
2005-09-01 12:01 ` pinskia at gcc dot gnu dot org
` (9 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01 11:44 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
2005-09-01 11:44 ` [Bug middle-end/23676] " pinskia at gcc dot gnu dot org
@ 2005-09-01 12:01 ` pinskia at gcc dot gnu dot org
2005-09-01 15:23 ` pinskia at gcc dot gnu dot org
` (8 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01 12:01 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-01 12:01 -------
A little more reduced:
struct JvSynchronize {
~JvSynchronize ();
};
char* * resolve_pool_entry (void);
void * _Jv_ResolvePoolEntry (void)
{
JvSynchronize sync;
return *(resolve_pool_entry ());
}
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
2005-09-01 11:44 ` [Bug middle-end/23676] " pinskia at gcc dot gnu dot org
2005-09-01 12:01 ` pinskia at gcc dot gnu dot org
@ 2005-09-01 15:23 ` pinskia at gcc dot gnu dot org
2005-09-01 15:26 ` pinskia at gcc dot gnu dot org
` (7 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01 15:23 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-checking, wrong-code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (2 preceding siblings ...)
2005-09-01 15:23 ` pinskia at gcc dot gnu dot org
@ 2005-09-01 15:26 ` pinskia at gcc dot gnu dot org
2005-09-01 16:08 ` rth at gcc dot gnu dot org
` (6 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-01 15:26 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |EH
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (3 preceding siblings ...)
2005-09-01 15:26 ` pinskia at gcc dot gnu dot org
@ 2005-09-01 16:08 ` rth at gcc dot gnu dot org
2005-09-01 23:35 ` cvs-commit at gcc dot gnu dot org
` (5 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-09-01 16:08 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From rth at gcc dot gnu dot org 2005-09-01 16:08 -------
Also reprodicible on ppc-linux.
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rth at gcc dot gnu dot org
|dot org |
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-09-01 16:08:38
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (4 preceding siblings ...)
2005-09-01 16:08 ` rth at gcc dot gnu dot org
@ 2005-09-01 23:35 ` cvs-commit at gcc dot gnu dot org
2005-09-01 23:38 ` rth at gcc dot gnu dot org
` (4 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-09-01 23:35 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-09-01 23:35 -------
Subject: Bug 23676
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2005-09-01 23:35:20
Modified files:
gcc : ChangeLog reload1.c rtlanal.c
Log message:
PR 23676
* reload1.c (reload_as_needed): Check !CALL_P before calling
fixup_eh_region_note.
* rtlanal.c (may_trap_p): SUBREG by itself cannot trap.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9878&r2=2.9879
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/reload1.c.diff?cvsroot=gcc&r1=1.480&r2=1.481
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/rtlanal.c.diff?cvsroot=gcc&r1=1.218&r2=1.219
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (5 preceding siblings ...)
2005-09-01 23:35 ` cvs-commit at gcc dot gnu dot org
@ 2005-09-01 23:38 ` rth at gcc dot gnu dot org
2005-09-02 15:54 ` pinskia at gcc dot gnu dot org
` (3 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-09-01 23:38 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From rth at gcc dot gnu dot org 2005-09-01 23:38 -------
Fixed.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (6 preceding siblings ...)
2005-09-01 23:38 ` rth at gcc dot gnu dot org
@ 2005-09-02 15:54 ` pinskia at gcc dot gnu dot org
2005-09-02 22:54 ` rth at gcc dot gnu dot org
` (2 subsequent siblings)
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-02 15:54 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-02 15:53 -------
*** Bug 23696 has been marked as a duplicate of this bug. ***
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |kkojima at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (7 preceding siblings ...)
2005-09-02 15:54 ` pinskia at gcc dot gnu dot org
@ 2005-09-02 22:54 ` rth at gcc dot gnu dot org
2005-09-02 23:35 ` kkojima at gcc dot gnu dot org
2005-09-03 11:49 ` pinskia at gcc dot gnu dot org
10 siblings, 0 replies; 12+ messages in thread
From: rth at gcc dot gnu dot org @ 2005-09-02 22:54 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From rth at gcc dot gnu dot org 2005-09-02 22:54 -------
Subject: Re: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
On Fri, Sep 02, 2005 at 10:31:21PM -0000, kkojima at gcc dot gnu dot org wrote:
> There is yet another "missing REG_EH_REGION note in the end of bb"
> ICE for sh4-unknown-linux-gnu during libjava build. I've attached
> a reduced preprocessed file, though it could be a new PR.
It's a different problem. According to the backtrace, this happens
in optimize_mode_switching, and not in reload at all. I'll look at
it, but please file it as a new bug.
r~
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (8 preceding siblings ...)
2005-09-02 22:54 ` rth at gcc dot gnu dot org
@ 2005-09-02 23:35 ` kkojima at gcc dot gnu dot org
2005-09-03 11:49 ` pinskia at gcc dot gnu dot org
10 siblings, 0 replies; 12+ messages in thread
From: kkojima at gcc dot gnu dot org @ 2005-09-02 23:35 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From kkojima at gcc dot gnu dot org 2005-09-02 23:35 -------
I've filed a PR 23706 for it.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
* [Bug middle-end/23676] [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb"
2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
` (9 preceding siblings ...)
2005-09-02 23:35 ` kkojima at gcc dot gnu dot org
@ 2005-09-03 11:49 ` pinskia at gcc dot gnu dot org
10 siblings, 0 replies; 12+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-09-03 11:49 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-03 11:49 -------
*** Bug 23712 has been marked as a duplicate of this bug. ***
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |debian-gcc at lists dot
| |debian dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23676
^ permalink raw reply [flat|nested] 12+ messages in thread
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Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
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2005-09-01 11:44 [Bug middle-end/23676] New: [4.1 Regression] ICE: "missing REG_EH_REGION note in the end of bb" pinskia at gcc dot gnu dot org
2005-09-01 11:44 ` [Bug middle-end/23676] " pinskia at gcc dot gnu dot org
2005-09-01 12:01 ` pinskia at gcc dot gnu dot org
2005-09-01 15:23 ` pinskia at gcc dot gnu dot org
2005-09-01 15:26 ` pinskia at gcc dot gnu dot org
2005-09-01 16:08 ` rth at gcc dot gnu dot org
2005-09-01 23:35 ` cvs-commit at gcc dot gnu dot org
2005-09-01 23:38 ` rth at gcc dot gnu dot org
2005-09-02 15:54 ` pinskia at gcc dot gnu dot org
2005-09-02 22:54 ` rth at gcc dot gnu dot org
2005-09-02 23:35 ` kkojima at gcc dot gnu dot org
2005-09-03 11:49 ` pinskia at gcc dot gnu dot org
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