public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
@ 2010-08-18 1:45 zsojka at seznam dot cz
2010-08-18 1:45 ` [Bug middle-end/45316] " zsojka at seznam dot cz
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2010-08-18 1:45 UTC (permalink / raw)
To: gcc-bugs
Command line:
$ gcc -O1 -ftree-pre -fnon-call-exceptions testcase.C
Compiler output:
$ gcc -O1 -ftree-pre -fnon-call-exceptions testcase.C
testcase.C: In function 'void foo()':
testcase.C:21:1: error: BB 3 can not throw but has an EH edge
testcase.C:21:1: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r163261 - crash
r161659 - crash
r161170 - OK
4.5 r160526 - OK
--
Summary: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can
not throw but has an EH edge with -O1 -ftree-pre -fnon-
call-exceptions
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: zsojka at seznam dot cz
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=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
@ 2010-08-18 1:45 ` zsojka at seznam dot cz
2010-08-18 3:36 ` hjl dot tools at gmail dot com
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: zsojka at seznam dot cz @ 2010-08-18 1:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from zsojka at seznam dot cz 2010-08-18 01:45 -------
Created an attachment (id=21510)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=21510&action=view)
reduced testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
2010-08-18 1:45 ` [Bug middle-end/45316] " zsojka at seznam dot cz
@ 2010-08-18 3:36 ` hjl dot tools at gmail dot com
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: hjl dot tools at gmail dot com @ 2010-08-18 3:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from hjl dot tools at gmail dot com 2010-08-18 03:36 -------
It is caused by revision 161655:
http://gcc.gnu.org/ml/gcc-cvs/2010-07/msg00006.html
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-08-18 03:36:29
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
2010-08-18 1:45 ` [Bug middle-end/45316] " zsojka at seznam dot cz
2010-08-18 3:36 ` hjl dot tools at gmail dot com
@ 2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-08-18 8:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2010-08-18 08:45 -------
Mine.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Last reconfirmed|2010-08-18 03:36:29 |2010-08-18 08:45:33
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
` (2 preceding siblings ...)
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
@ 2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
2010-08-25 12:53 ` rguenth at gcc dot gnu dot org
2010-08-25 12:54 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-08-18 8:45 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.6.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
` (3 preceding siblings ...)
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
@ 2010-08-25 12:53 ` rguenth at gcc dot gnu dot org
2010-08-25 12:54 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-08-25 12:53 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-08-25 12:53 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/45316] [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
` (4 preceding siblings ...)
2010-08-25 12:53 ` rguenth at gcc dot gnu dot org
@ 2010-08-25 12:54 ` rguenth at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-08-25 12:54 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from rguenth at gcc dot gnu dot org 2010-08-25 12:53 -------
Subject: Bug 45316
Author: rguenth
Date: Wed Aug 25 12:53:30 2010
New Revision: 163543
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163543
Log:
2010-08-25 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45316
* tree-ssa-pre.c (eliminate): Properly clean EH info.
* g++.dg/opt/pr45316.C: New testcase.
Added:
trunk/gcc/testsuite/g++.dg/opt/pr45316.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45316
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2010-08-25 12:54 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-08-18 1:45 [Bug middle-end/45316] New: [4.6 Regression] ICE: verify_flow_info failed: BB 3 can not throw but has an EH edge with -O1 -ftree-pre -fnon-call-exceptions zsojka at seznam dot cz
2010-08-18 1:45 ` [Bug middle-end/45316] " zsojka at seznam dot cz
2010-08-18 3:36 ` hjl dot tools at gmail dot com
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
2010-08-18 8:45 ` rguenth at gcc dot gnu dot org
2010-08-25 12:53 ` rguenth at gcc dot gnu dot org
2010-08-25 12:54 ` rguenth at gcc dot gnu dot org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).