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* [Bug c++/36242] New: OpenMP multi-threading crashes @ 2008-05-15 8:12 eilemann at gmail dot com 2008-05-15 8:13 ` [Bug c++/36242] " eilemann at gmail dot com ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: eilemann at gmail dot com @ 2008-05-15 8:12 UTC (permalink / raw) To: gcc-bugs OpenMP crashes in gomp_resolve_num_threads when used concurrently from multiple threads. % g++-4.2 -v Using built-in specs. Target: i686-apple-darwin9 Configured with: /var/tmp/gcc_42/gcc_42-5553~4/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/usr/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-gxx-include-dir=/usr/include/c++/4.0.0 --with-slibdir=/usr/lib --build=powerpc-apple-darwin9 --program-prefix= --host=i686-apple-darwin9 --target=i686-apple-darwin9 Thread model: posix gcc version 4.2.1 (Apple Inc. build 5553) -- Summary: OpenMP multi-threading crashes Product: gcc Version: 4.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: eilemann at gmail dot com GCC host triplet: Mac OS X 10.5.2, Intel Core 2 Duo 2.16GHZ, MacBook Pro GCC target triplet: Mac OS X 10.5.2, Intel Core 2 Duo 2.16GHZ, MacBook Pro http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/36242] OpenMP multi-threading crashes 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com @ 2008-05-15 8:13 ` eilemann at gmail dot com 2008-05-15 8:14 ` eilemann at gmail dot com ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: eilemann at gmail dot com @ 2008-05-15 8:13 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from eilemann at gmail dot com 2008-05-15 08:12 ------- Created an attachment (id=15641) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15641&action=view) the preprocessed file (*.i*) that triggers the bug, -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/36242] OpenMP multi-threading crashes 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com 2008-05-15 8:13 ` [Bug c++/36242] " eilemann at gmail dot com @ 2008-05-15 8:14 ` eilemann at gmail dot com 2008-06-11 20:20 ` steven at gcc dot gnu dot org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: eilemann at gmail dot com @ 2008-05-15 8:14 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from eilemann at gmail dot com 2008-05-15 08:13 ------- Created an attachment (id=15642) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15642&action=view) Standalone test case - compile line within -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/36242] OpenMP multi-threading crashes 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com 2008-05-15 8:13 ` [Bug c++/36242] " eilemann at gmail dot com 2008-05-15 8:14 ` eilemann at gmail dot com @ 2008-06-11 20:20 ` steven at gcc dot gnu dot org 2008-06-11 20:30 ` jakub at gcc dot gnu dot org 2009-04-08 10:46 ` support at jawset dot com 4 siblings, 0 replies; 6+ messages in thread From: steven at gcc dot gnu dot org @ 2008-06-11 20:20 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from steven at gcc dot gnu dot org 2008-06-11 20:19 ------- Jakub is the OpenMP guru. -- steven at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/36242] OpenMP multi-threading crashes 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com ` (2 preceding siblings ...) 2008-06-11 20:20 ` steven at gcc dot gnu dot org @ 2008-06-11 20:30 ` jakub at gcc dot gnu dot org 2009-04-08 10:46 ` support at jawset dot com 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu dot org @ 2008-06-11 20:30 UTC (permalink / raw) To: gcc-bugs ------- Comment #4 from jakub at gcc dot gnu dot org 2008-06-11 20:29 ------- Using OpenMP pragmas in multiple pthread_create created threads concurrently isn't supported in 4.2/4.3. There is a support for it on the trunk since a few days ago though. -- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/36242] OpenMP multi-threading crashes 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com ` (3 preceding siblings ...) 2008-06-11 20:30 ` jakub at gcc dot gnu dot org @ 2009-04-08 10:46 ` support at jawset dot com 4 siblings, 0 replies; 6+ messages in thread From: support at jawset dot com @ 2009-04-08 10:46 UTC (permalink / raw) To: gcc-bugs ------- Comment #5 from support at jawset dot com 2009-04-08 10:46 ------- (In reply to comment #4) > Using OpenMP pragmas in multiple pthread_create created threads concurrently It also crashes when using omp pragmas from a single pthread if it is not the main thread. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36242 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2009-04-08 10:46 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2008-05-15 8:12 [Bug c++/36242] New: OpenMP multi-threading crashes eilemann at gmail dot com 2008-05-15 8:13 ` [Bug c++/36242] " eilemann at gmail dot com 2008-05-15 8:14 ` eilemann at gmail dot com 2008-06-11 20:20 ` steven at gcc dot gnu dot org 2008-06-11 20:30 ` jakub at gcc dot gnu dot org 2009-04-08 10:46 ` support at jawset dot com
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