[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-22 Thread cestrauss at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 Cesar Strauss cestrauss at gmail dot com changed: What|Removed |Added CC||cestrauss at

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-20 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 Mikael Pettersson mikpe at it dot uu.se changed: What|Removed |Added Status|NEW |RESOLVED

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-18 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #8 from Mikael Pettersson mikpe at it dot uu.se 2011-11-18 09:50:30 UTC --- Testing Richard's patch ...

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread danglin at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 John David Anglin danglin at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread joseph at codesourcery dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #2 from joseph at codesourcery dot com joseph at codesourcery dot com 2011-11-17 21:06:54 UTC --- FWIW, classic m68k has compare-and-swap, while ColdFire Linux uses kernel helpers (available in both vDSO and syscall forms; the

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #3 from Paolo Carlini paolo.carlini at oracle dot com 2011-11-17 21:10:25 UTC --- I would recommend figuring out which specific patch part of the recent TM / C++ atomic work is at the root of the problem and thus CC-ing either Aldy or

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread dave.anglin at bell dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #4 from dave.anglin at bell dot net 2011-11-17 21:46:40 UTC --- Symbol is from libsupc++/eh_tm.cc.

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #5 from Richard Henderson rth at gcc dot gnu.org 2011-11-17 22:52:45 UTC --- http://gcc.gnu.org/ml/libstdc++/2011-11/msg00160.html

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread paolo.carlini at oracle dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #6 from Paolo Carlini paolo.carlini at oracle dot com 2011-11-17 23:59:16 UTC --- Thanks Richard. I would say, please test.

[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

2011-11-17 Thread rth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181 --- Comment #7 from Richard Henderson rth at gcc dot gnu.org 2011-11-18 01:38:53 UTC --- Author: rth Date: Fri Nov 18 01:38:48 2011 New Revision: 181465 URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=181465 Log: PR libstdc++/51181 *