http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51874
--- Comment #15 from Rainer Orth <ro at gcc dot gnu.org> 2012-04-04 11:48:45 UTC --- (In reply to comment #1) > For the 64-bit Solaris/x86 case, Solaris engineering has identified and fixed > the bug: > > 7133114 fsbase (%fs:0) is not set properly after makecontext()/setcontext() > > The fix will be in Solaris 11 Update 1, and I've requested a Solaris 10 > Update 10 backport, which will be delivered as a patch on top of patch > 144501-19. Just FYI, the fix for the bug above is now available in Solaris 11 SRU 5 and Solaris 10/x86 patch 147441-14. It's also included in a beta of Solaris 11 Update 1. Rainer