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* [Bug driver/47852] New: crash with g++ -lpthread on irix
@ 2011-02-22 22:47 bugzilla-gcc at thewrittenword dot com
2011-02-25 18:50 ` [Bug target/47852] " ro at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: bugzilla-gcc at thewrittenword dot com @ 2011-02-22 22:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852
Summary: crash with g++ -lpthread on irix
Product: gcc
Version: 4.4.5
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: driver
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: bugzilla-gcc@thewrittenword.com
CC: ro@CeBiTec.Uni-Bielefeld.DE
Host: mips-sgi-irix6.5
Target: mips-sgi-irix6.5
Build: mips-sgi-irix6.5
gcc-4.4.5 on IRIX 6.5 produces an executable that crashes at runtime if
-lpthread appears before -lstdc++ on the link line.
% echo 'int main() {}' >a.cpp
% g++ a.cpp -lpthread -pthread; ./a.out; echo $?
zsh: segmentation fault (core dumped) ./a.out
139
See also the discussion here:
http://gcc.gnu.org/ml/gcc-help/2011-02/msg00335.html
http://gcc.gnu.org/ml/gcc-help/2011-02/msg00368.html
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com @ 2011-02-25 18:50 ` ro at gcc dot gnu.org 2011-03-25 20:00 ` jakub at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: ro at gcc dot gnu.org @ 2011-02-25 18:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2011.02.25 18:31:39 CC| |ro at gcc dot gnu.org AssignedTo|unassigned at gcc dot |ro at gcc dot gnu.org |gnu.org | Target Milestone|--- |4.6.0 Ever Confirmed|0 |1 --- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> 2011-02-25 18:31:39 UTC --- Mine. As suspected, libstdc++.so needs to be linked with -lpthread since emutls uses pthread_* functions, while libc provides only stubs for some of them. I'll regtest the corresponding trivial patch over the weekend. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com 2011-02-25 18:50 ` [Bug target/47852] " ro at gcc dot gnu.org @ 2011-03-25 20:00 ` jakub at gcc dot gnu.org 2011-04-28 16:31 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: jakub at gcc dot gnu.org @ 2011-03-25 20:00 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.6.0 |4.6.1 --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-25 19:52:37 UTC --- GCC 4.6.0 is being released, adjusting target milestone. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com 2011-02-25 18:50 ` [Bug target/47852] " ro at gcc dot gnu.org 2011-03-25 20:00 ` jakub at gcc dot gnu.org @ 2011-04-28 16:31 ` rguenth at gcc dot gnu.org 2012-01-12 10:23 ` ro at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2011-04-28 16:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.6.1 |--- ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com ` (2 preceding siblings ...) 2011-04-28 16:31 ` rguenth at gcc dot gnu.org @ 2012-01-12 10:23 ` ro at gcc dot gnu.org 2012-01-17 15:46 ` ro at gcc dot gnu.org 2012-01-17 16:05 ` ro at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: ro at gcc dot gnu.org @ 2012-01-12 10:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- URL| |http://gcc.gnu.org/ml/gcc-p | |atches/2012-01/msg00607.htm | |l Target Milestone|--- |4.7.0 --- Comment #3 from Rainer Orth <ro at gcc dot gnu.org> 2012-01-12 10:23:01 UTC --- Patch submitted. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com ` (3 preceding siblings ...) 2012-01-12 10:23 ` ro at gcc dot gnu.org @ 2012-01-17 15:46 ` ro at gcc dot gnu.org 2012-01-17 16:05 ` ro at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: ro at gcc dot gnu.org @ 2012-01-17 15:46 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 --- Comment #4 from Rainer Orth <ro at gcc dot gnu.org> 2012-01-17 15:41:17 UTC --- Author: ro Date: Tue Jan 17 15:41:10 2012 New Revision: 183251 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183251 Log: Link libstdc++ with -lpthread on IRIX 6 (PR target/47852) PR target/47852 * configure.host (irix6.5*): Add -lpthread to OPT_LDFLAGS. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/configure.host ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/47852] crash with g++ -lpthread on irix 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com ` (4 preceding siblings ...) 2012-01-17 15:46 ` ro at gcc dot gnu.org @ 2012-01-17 16:05 ` ro at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: ro at gcc dot gnu.org @ 2012-01-17 16:05 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47852 Rainer Orth <ro at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #5 from Rainer Orth <ro at gcc dot gnu.org> 2012-01-17 15:45:59 UTC --- Fixed for 4.7.0. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-01-17 15:46 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-02-22 22:47 [Bug driver/47852] New: crash with g++ -lpthread on irix bugzilla-gcc at thewrittenword dot com 2011-02-25 18:50 ` [Bug target/47852] " ro at gcc dot gnu.org 2011-03-25 20:00 ` jakub at gcc dot gnu.org 2011-04-28 16:31 ` rguenth at gcc dot gnu.org 2012-01-12 10:23 ` ro at gcc dot gnu.org 2012-01-17 15:46 ` ro at gcc dot gnu.org 2012-01-17 16:05 ` ro at gcc dot gnu.org
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