http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52259
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2012-02-15 CC| |ebotcazou at gcc dot | |gnu.org Ever Confirmed|0 |1 --- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-02-15 13:38:35 UTC --- > Caused by trunk r184174, which added -pthread to the command line of all tm > tests without checking that the target supports pthread: > http://gcc.gnu.org/ml/gcc-patches/2012-02/msg00558.html Please read the patch, it incorporates a method to address this issue. Does arm-none-eabi really support -fgnu-tm? If no, then the problem might already have been fixed by http://gcc.gnu.org/ml/gcc-cvs/2012-02/msg00458.html