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* [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
@ 2013-09-09 15:07 kcc at gcc dot gnu.org
2013-09-10 7:07 ` [Bug ipa/58371] [4.9 Regression] " mpolacek at gcc dot gnu.org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: kcc at gcc dot gnu.org @ 2013-09-09 15:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Bug ID: 58371
Summary: internal compiler error: in
ipcp_verify_propagated_values, at ipa-cp.c:892
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: kcc at gcc dot gnu.org
Created attachment 30774
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30774&action=edit
z.cc
Fresh gcc trunk r202241, Linux x86_64
% $GCC_TRUNK/bin/g++ -w z.cc -c -O2
z.cc:200:1: internal compiler error: in ipcp_verify_propagated_values, at
ipa-cp.c:892
}
^
0xf20fb8 ipcp_verify_propagated_values()
../../gcc/gcc/ipa-cp.c:892
0xf2342d ipcp_propagate_stage
../../gcc/gcc/ipa-cp.c:2255
0xf2342d ipcp_driver
../../gcc/gcc/ipa-cp.c:3600
0xf2342d execute
../../gcc/gcc/ipa-cp.c:3698
Test case attached (reduced from chromium sources).
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
2013-09-10 7:07 ` [Bug ipa/58371] [4.9 Regression] " mpolacek at gcc dot gnu.org
@ 2013-09-10 7:07 ` mpolacek at gcc dot gnu.org
2013-09-10 7:14 ` mpolacek at gcc dot gnu.org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-09-10 7:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-09-10
CC| |mpolacek at gcc dot gnu.org
Known to work| |4.8.1
Summary|internal compiler error: in |[4.9 Regression] internal
|ipcp_verify_propagated_valu |compiler error: in
|es, at ipa-cp.c:892 |ipcp_verify_propagated_valu
| |es, at ipa-cp.c:892
Ever confirmed|0 |1
Known to fail| |4.9.0
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
@ 2013-09-10 7:07 ` mpolacek at gcc dot gnu.org
2013-09-10 7:07 ` mpolacek at gcc dot gnu.org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-09-10 7:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.9.0
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
2013-09-10 7:07 ` [Bug ipa/58371] [4.9 Regression] " mpolacek at gcc dot gnu.org
2013-09-10 7:07 ` mpolacek at gcc dot gnu.org
@ 2013-09-10 7:14 ` mpolacek at gcc dot gnu.org
2013-09-11 8:02 ` hubicka at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-09-10 7:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hubicka at gcc dot gnu.org
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with r202145.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
` (2 preceding siblings ...)
2013-09-10 7:14 ` mpolacek at gcc dot gnu.org
@ 2013-09-11 8:02 ` hubicka at gcc dot gnu.org
2013-09-11 12:15 ` jamborm at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: hubicka at gcc dot gnu.org @ 2013-09-11 8:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mjambor at suse dot cz
--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
This ought to be fixed by yesterday Martin's commit
2013-09-10 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (propagate_constants_topo): Do not ignore SCC
represented by a thunk.
Martin, perhaps adding the testcase is a good idea.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
` (3 preceding siblings ...)
2013-09-11 8:02 ` hubicka at gcc dot gnu.org
@ 2013-09-11 12:15 ` jamborm at gcc dot gnu.org
2013-09-11 15:50 ` jamborm at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: jamborm at gcc dot gnu.org @ 2013-09-11 12:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jamborm at gcc dot gnu.org
--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #3)
> This ought to be fixed by yesterday Martin's commit
> 2013-09-10 Martin Jambor <mjambor@suse.cz>
>
> * ipa-cp.c (propagate_constants_topo): Do not ignore SCC
> represented by a thunk.
Indeed, this patch which I have committed yesterday fixes the ICE.
>
> Martin, perhaps adding the testcase is a good idea.
I will, I just had to make the first parameter of logging::LogMessage
constructor const to get rid off a warning.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
` (4 preceding siblings ...)
2013-09-11 12:15 ` jamborm at gcc dot gnu.org
@ 2013-09-11 15:50 ` jamborm at gcc dot gnu.org
2013-09-12 12:15 ` jamborm at gcc dot gnu.org
2013-09-12 12:19 ` jamborm at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jamborm at gcc dot gnu.org @ 2013-09-11 15:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2013-09/msg00840.htm
| |l
Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org
--- Comment #5 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I have posted the patch to the mailing list:
http://gcc.gnu.org/ml/gcc-patches/2013-09/msg00840.html
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
` (5 preceding siblings ...)
2013-09-11 15:50 ` jamborm at gcc dot gnu.org
@ 2013-09-12 12:15 ` jamborm at gcc dot gnu.org
2013-09-12 12:19 ` jamborm at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jamborm at gcc dot gnu.org @ 2013-09-12 12:15 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Thu Sep 12 12:15:15 2013
New Revision: 202522
URL: http://gcc.gnu.org/viewcvs?rev=202522&root=gcc&view=rev
Log:
2013-09-12 Martin Jambor <mjambor@suse.cz>
PR ipa/58371
* g++.dg/ipa/pr58371.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/ipa/pr58371.C
Modified:
trunk/gcc/testsuite/ChangeLog
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug ipa/58371] [4.9 Regression] internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892
2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
` (6 preceding siblings ...)
2013-09-12 12:15 ` jamborm at gcc dot gnu.org
@ 2013-09-12 12:19 ` jamborm at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jamborm at gcc dot gnu.org @ 2013-09-12 12:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58371
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Fixed and testcase added. Thanks for reporting.
^ permalink raw reply [flat|nested] 9+ messages in thread
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2013-09-09 15:07 [Bug ipa/58371] New: internal compiler error: in ipcp_verify_propagated_values, at ipa-cp.c:892 kcc at gcc dot gnu.org
2013-09-10 7:07 ` [Bug ipa/58371] [4.9 Regression] " mpolacek at gcc dot gnu.org
2013-09-10 7:07 ` mpolacek at gcc dot gnu.org
2013-09-10 7:14 ` mpolacek at gcc dot gnu.org
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2013-09-11 12:15 ` jamborm at gcc dot gnu.org
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