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* [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm @ 2011-11-29 19:37 roman at tsisyk dot com 2011-11-29 19:43 ` [Bug c++/51347] " roman at tsisyk dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: roman at tsisyk dot com @ 2011-11-29 19:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 Bug #: 51347 Summary: [trans-mem] Segfault on templates with -O1 -fgnu-tm Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: roman@tsisyk.com Build: trunk Revision 181801 Created attachment 25946 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25946 Testcase I am doing some experiments with the transaction memory feature, which has recently been merged to the main trunk. Currently, one of my tests causes g++ segfault. --- main.cpp: In member function 'void BugContainer<ValueType>::bug() [with ValueType = Info]': main.cpp:35:1: internal compiler error: Segmentation fault --- It is always reproducible and tested on various configurations. I simplified code and made reduced testcase. gcc from the trunk rev 181801 date 20111129. Debian gcc-snapshot 20111114 has some problems. -- Configured with: ../configure --prefix=/usr/lib/gcc-snapshot --disable-bootstrap --enable-languages=c,c++ --enable-shared --enable-linker-build-id --with-system-zlib --disable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin --with-arch-directory=amd64 --with-arch-32=i586 --with-tune=generic --disable-werror --enable-checking=yes --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.7.0 20111129 (experimental) (GCC) -- ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51347] [trans-mem] Segfault on templates with -O1 -fgnu-tm 2011-11-29 19:37 [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm roman at tsisyk dot com @ 2011-11-29 19:43 ` roman at tsisyk dot com 2011-12-03 2:24 ` patrick.marlier at gmail dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: roman at tsisyk dot com @ 2011-11-29 19:43 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 --- Comment #1 from Roman Tsisyk <roman at tsisyk dot com> 2011-11-29 18:59:31 UTC --- Created attachment 25947 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25947 gcc output 20111129 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51347] [trans-mem] Segfault on templates with -O1 -fgnu-tm 2011-11-29 19:37 [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm roman at tsisyk dot com 2011-11-29 19:43 ` [Bug c++/51347] " roman at tsisyk dot com @ 2011-12-03 2:24 ` patrick.marlier at gmail dot com 2011-12-03 10:37 ` roman at tsisyk dot com 2011-12-12 16:45 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: patrick.marlier at gmail dot com @ 2011-12-03 2:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 Patrick Marlier <patrick.marlier at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |patrick.marlier at gmail | |dot com --- Comment #2 from Patrick Marlier <patrick.marlier at gmail dot com> 2011-12-03 02:24:12 UTC --- Proposed patch here: http://gcc.gnu.org/ml/gcc-patches/2011-12/msg00225.html Thanks for reporting! Patrick Marlier. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51347] [trans-mem] Segfault on templates with -O1 -fgnu-tm 2011-11-29 19:37 [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm roman at tsisyk dot com 2011-11-29 19:43 ` [Bug c++/51347] " roman at tsisyk dot com 2011-12-03 2:24 ` patrick.marlier at gmail dot com @ 2011-12-03 10:37 ` roman at tsisyk dot com 2011-12-12 16:45 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: roman at tsisyk dot com @ 2011-12-03 10:37 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 --- Comment #3 from Roman Tsisyk <roman at tsisyk dot com> 2011-12-03 10:37:02 UTC --- Works for me. Thanks for the fix. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/51347] [trans-mem] Segfault on templates with -O1 -fgnu-tm 2011-11-29 19:37 [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm roman at tsisyk dot com ` (2 preceding siblings ...) 2011-12-03 10:37 ` roman at tsisyk dot com @ 2011-12-12 16:45 ` aldyh at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: aldyh at gcc dot gnu.org @ 2011-12-12 16:45 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51347 Aldy Hernandez <aldyh at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |aldyh at gcc dot gnu.org Resolution| |FIXED --- Comment #4 from Aldy Hernandez <aldyh at gcc dot gnu.org> 2011-12-12 16:39:34 UTC --- This was actually fixed here: http://gcc.gnu.org/ml/gcc-patches/2011-12/msg00427.html The proposed patch seems to be fixing something else, as discussed in this thread: http://gcc.gnu.org/ml/gcc-patches/2011-12/msg00427.html Closing... ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2011-12-12 16:39 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-11-29 19:37 [Bug c++/51347] New: [trans-mem] Segfault on templates with -O1 -fgnu-tm roman at tsisyk dot com 2011-11-29 19:43 ` [Bug c++/51347] " roman at tsisyk dot com 2011-12-03 2:24 ` patrick.marlier at gmail dot com 2011-12-03 10:37 ` roman at tsisyk dot com 2011-12-12 16:45 ` aldyh at gcc dot gnu.org
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