http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59085
Kai Tietz <ktietz at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktietz at gcc dot gnu.org --- Comment #3 from Kai Tietz <ktietz at gcc dot gnu.org> --- Issue is that the DECL_ASSEMBLER_NAME is tried to be taken by a VAR_DECL and it is NULL_TREE. I used the reduced testcase. debug_tree shows: '<var_decl 0xffd38e20 log_stream ...', which is a static thread_local class variable. Checking in insert_to_assembler_name_hash() (symtab.c) that local variable name isn't NULL_TREE before trying to call htab_find_slot_with_hash() seems to fix issue. But it seems that this just paperbacks the issue.