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* [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p
@ 2014-01-09 11:36 dcb314 at hotmail dot com
2014-01-09 11:41 ` [Bug c++/59736] [4.9 Regression] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: dcb314 at hotmail dot com @ 2014-01-09 11:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
Bug ID: 59736
Summary: ice with -O3 in cgraph_edge_brings_value_p
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Created attachment 31782
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31782&action=edit
gzipped C++ source code
I just compiled the attached code with gcc trunk 20140108
on a x86_64 box and it said
[dcb@zippy4 foundBugs]$ ../results/bin/g++ -c -O3 bug127.cc
ngramcount.cc:198:1: internal compiler error: Segmentation fault
0xc6eccf crash_signal
../../src/trunk/gcc/toplev.c:337
0x11c3cb5 cgraph_edge_brings_value_p
../../src/trunk/gcc/ipa-cp.c:2371
0x11c3cb5 get_info_about_necessary_edges
../../src/trunk/gcc/ipa-cp.c:2439
0x11cb06b decide_about_value
../../src/trunk/gcc/ipa-cp.c:3330
0x11cb06b decide_whether_version_node
../../src/trunk/gcc/ipa-cp.c:3411
0x11cb06b ipcp_decision_stage
../../src/trunk/gcc/ipa-cp.c:3556
0x11cb06b ipcp_driver
../../src/trunk/gcc/ipa-cp.c:3598
0x11cb06b execute
../../src/trunk/gcc/ipa-cp.c:3694
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Flag -O3 required.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59736] [4.9 Regression] ice with -O3 in cgraph_edge_brings_value_p
2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
@ 2014-01-09 11:41 ` rguenth at gcc dot gnu.org
2014-01-09 12:54 ` jamborm at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2014-01-09 11:41 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jamborm at gcc dot gnu.org
Known to work| |4.8.2
Target Milestone|--- |4.9.0
Summary|ice with -O3 in |[4.9 Regression] ice with
|cgraph_edge_brings_value_p |-O3 in
| |cgraph_edge_brings_value_p
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/59736] [4.9 Regression] ice with -O3 in cgraph_edge_brings_value_p
2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
2014-01-09 11:41 ` [Bug c++/59736] [4.9 Regression] " rguenth at gcc dot gnu.org
@ 2014-01-09 12:54 ` jamborm at gcc dot gnu.org
2014-01-17 17:21 ` [Bug ipa/59736] " jamborm at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-09 12:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2014-01-09
Assignee|unassigned at gcc dot gnu.org |jamborm at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Confirmed, mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/59736] [4.9 Regression] ice with -O3 in cgraph_edge_brings_value_p
2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
2014-01-09 11:41 ` [Bug c++/59736] [4.9 Regression] " rguenth at gcc dot gnu.org
2014-01-09 12:54 ` jamborm at gcc dot gnu.org
@ 2014-01-17 17:21 ` jamborm at gcc dot gnu.org
2014-01-17 19:06 ` jamborm at gcc dot gnu.org
2014-01-17 19:07 ` jamborm at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-17 17:21 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2014-01/msg01123.htm
| |l
--- Comment #2 from Martin Jambor <jamborm at gcc dot gnu.org> ---
I have sent a proposed fix to the mailing list:
http://gcc.gnu.org/ml/gcc-patches/2014-01/msg01123.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/59736] [4.9 Regression] ice with -O3 in cgraph_edge_brings_value_p
2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
` (2 preceding siblings ...)
2014-01-17 17:21 ` [Bug ipa/59736] " jamborm at gcc dot gnu.org
@ 2014-01-17 19:06 ` jamborm at gcc dot gnu.org
2014-01-17 19:07 ` jamborm at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-17 19:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Fri Jan 17 19:05:52 2014
New Revision: 206729
URL: http://gcc.gnu.org/viewcvs?rev=206729&root=gcc&view=rev
Log:
2014-01-17 Martin Jambor <mjambor@suse.cz>
PR ipa/59736
* ipa-cp.c (prev_edge_clone): New variable.
(grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
Also resize prev_edge_clone vector.
(ipcp_edge_duplication_hook): Also update prev_edge_clone.
(ipcp_edge_removal_hook): New function.
(ipcp_driver): Register ipcp_edge_removal_hook.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ipa-cp.c
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug ipa/59736] [4.9 Regression] ice with -O3 in cgraph_edge_brings_value_p
2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
` (3 preceding siblings ...)
2014-01-17 19:06 ` jamborm at gcc dot gnu.org
@ 2014-01-17 19:07 ` jamborm at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: jamborm at gcc dot gnu.org @ 2014-01-17 19:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59736
Martin Jambor <jamborm at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-01-17 19:07 UTC | newest]
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2014-01-09 11:36 [Bug c++/59736] New: ice with -O3 in cgraph_edge_brings_value_p dcb314 at hotmail dot com
2014-01-09 11:41 ` [Bug c++/59736] [4.9 Regression] " rguenth at gcc dot gnu.org
2014-01-09 12:54 ` jamborm at gcc dot gnu.org
2014-01-17 17:21 ` [Bug ipa/59736] " jamborm at gcc dot gnu.org
2014-01-17 19:06 ` jamborm at gcc dot gnu.org
2014-01-17 19:07 ` jamborm at gcc dot gnu.org
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