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* [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch
@ 2009-05-06 11:13 reichelt at gcc dot gnu dot org
2009-05-06 11:14 ` [Bug middle-end/40043] " reichelt at gcc dot gnu dot org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2009-05-06 11:13 UTC (permalink / raw)
To: gcc-bugs
The following valid testcase triggers an ICE on trunk when compiled with "-O":
===========================
struct A
{
~A();
void foo();
};
void bar()
{
A a;
try
{
A b;
try
{
b.foo();
}
catch (int) {}
}
catch (int) {}
}
===========================
bug.cc: In function 'void bar()':
bug.cc:7: error: EH edge 2->21 is missing
bug.cc:7: error: unnecessary EH edge 2->10
bug.cc:7: internal compiler error: verify_flow_info failed
Please submit a full bug report, [etc.]
The bug might be related to PR39862.
--
Summary: [4.5 Regression] ICE with nested try/catch
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/40043] [4.5 Regression] ICE with nested try/catch
2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
@ 2009-05-06 11:14 ` reichelt at gcc dot gnu dot org
2009-05-09 10:52 ` hubicka at gcc dot gnu dot org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2009-05-06 11:14 UTC (permalink / raw)
To: gcc-bugs
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.5.0
Version|unknown |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/40043] [4.5 Regression] ICE with nested try/catch
2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
2009-05-06 11:14 ` [Bug middle-end/40043] " reichelt at gcc dot gnu dot org
@ 2009-05-09 10:52 ` hubicka at gcc dot gnu dot org
2009-05-11 16:49 ` hjl at gcc dot gnu dot org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hubicka at gcc dot gnu dot org @ 2009-05-09 10:52 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from hubicka at gcc dot gnu dot org 2009-05-09 10:52 -------
Subject: Bug 40043
Author: hubicka
Date: Sat May 9 10:52:24 2009
New Revision: 147317
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147317
Log:
* g++.dg/eh/nested-try.C: New test.
PR middle-end/40043
* except.c (copy_eh_region): Always set prev_try.
(redirect_eh_edge_to_label): Find outer try.
(foreach_reachable_handler): When looking for prev try
handle case where previous try is not going to be taken.
Added:
trunk/gcc/testsuite/g++.dg/eh/nested-try.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/except.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/40043] [4.5 Regression] ICE with nested try/catch
2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
2009-05-06 11:14 ` [Bug middle-end/40043] " reichelt at gcc dot gnu dot org
2009-05-09 10:52 ` hubicka at gcc dot gnu dot org
@ 2009-05-11 16:49 ` hjl at gcc dot gnu dot org
2009-05-11 17:23 ` hjl dot tools at gmail dot com
2009-05-11 17:23 ` hjl dot tools at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: hjl at gcc dot gnu dot org @ 2009-05-11 16:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hjl at gcc dot gnu dot org 2009-05-11 16:49 -------
Subject: Bug 40043
Author: hjl
Date: Mon May 11 16:49:17 2009
New Revision: 147390
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147390
Log:
2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/40080
* gcc.c-torture/compile/pr40080.c: New.
2009-05-11 Paolo Bonzini <bonzini@gnu.org>
* gcc.c-torture/compile/pr40026.c: New testcase.
2009-05-09 Jan Hubicka <jh@suse.cz>
PR middle-end/40043
* g++.dg/eh/nested-try.C: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/eh/nested-try.C
- copied unchanged from r147389,
trunk/gcc/testsuite/g++.dg/eh/nested-try.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr40026.c
- copied unchanged from r147389,
trunk/gcc/testsuite/gcc.c-torture/compile/pr40026.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr40080.c
- copied unchanged from r147389,
trunk/gcc/testsuite/gcc.c-torture/compile/pr40080.c
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/40043] [4.5 Regression] ICE with nested try/catch
2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
` (2 preceding siblings ...)
2009-05-11 16:49 ` hjl at gcc dot gnu dot org
@ 2009-05-11 17:23 ` hjl dot tools at gmail dot com
2009-05-11 17:23 ` hjl dot tools at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-05-11 17:23 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from hjl dot tools at gmail dot com 2009-05-11 17:22 -------
*** Bug 40100 has been marked as a duplicate of this bug. ***
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/40043] [4.5 Regression] ICE with nested try/catch
2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
` (3 preceding siblings ...)
2009-05-11 17:23 ` hjl dot tools at gmail dot com
@ 2009-05-11 17:23 ` hjl dot tools at gmail dot com
4 siblings, 0 replies; 6+ messages in thread
From: hjl dot tools at gmail dot com @ 2009-05-11 17:23 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from hjl dot tools at gmail dot com 2009-05-11 17:23 -------
Fixed.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40043
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-05-11 17:23 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2009-05-06 11:13 [Bug middle-end/40043] New: [4.5 Regression] ICE with nested try/catch reichelt at gcc dot gnu dot org
2009-05-06 11:14 ` [Bug middle-end/40043] " reichelt at gcc dot gnu dot org
2009-05-09 10:52 ` hubicka at gcc dot gnu dot org
2009-05-11 16:49 ` hjl at gcc dot gnu dot org
2009-05-11 17:23 ` hjl dot tools at gmail dot com
2009-05-11 17:23 ` hjl dot tools at gmail dot com
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