https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66944
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2015-12-16 CC| |msebor at gcc dot gnu.org Summary|static thread_local member |[6 regression] ICE on |in class template may cause |static thread_local member |compilation to fail |in class template Ever confirmed|0 |1 Known to fail| |6.0 --- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- Confirmed. Today's trunk crashes with the following ICE so making this a regression: b.c:10:20: error: redefinition of ‘bool __tls_guard’ thread_local Heavy A<T>::v; ^~~~ b.c:10:20: note: ‘bool __tls_guard’ previously declared here b.c: In function ‘void __tls_init()’: b.c:10:20: internal compiler error: in add_stmt, at cp/semantics.c:385 0x7a56c3 add_stmt(tree_node*) /home/msebor/scm/fsf/gcc-svn/gcc/cp/semantics.c:385 0x6f7197 handle_tls_init /home/msebor/scm/fsf/gcc-svn/gcc/cp/decl2.c:4360 0x6f7197 c_parse_final_cleanups() /home/msebor/scm/fsf/gcc-svn/gcc/cp/decl2.c:4692 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.