On Tue, 2014-12-09 at 23:30 +0100, Mark Wielaard wrote:
> This is a cleanup version of the prototype we discussed 6 months ago.
> https://sourceware.org/ml/gdb-patches/2014-06/msg00795.html
> GCC now has support for DW_TAG_atomic_type when using the experimental
> -gdwarf-5 flag. I fixed up the issues Tom pointed out back in June.
> And I changed the testcase to use the DWARF assembler.
> 
> gdb/ChangeLog
> 
> 	* c-typeprint.c (cp_type_print_method_args): Handle '_Atomic'.
> 	(c_type_print_modifier): Likewise.
> 	* dwarf2read.c (read_tag_atomic_type): New function.
> 	(read_type_die_1): Handle DW_TAG_atomic_type.
> 	* gdbtypes.c (make_atomic_type): New function.
> 	(recursive_dump_type): Handle TYPE_ATOMIC.
> 	* gdbtypes.h (enum type_flag_values): Renumber.
> 	(enum type_instance_flag_value): Add TYPE_INSTANCE_FLAG_ATOMIC.
> 	(TYPE_ATOMIC): New macro.
> 	(make_atomic_type): Declare.
> 
> gdb/testsuite/ChangeLog
> 
> 	* gdb.dwarf2/atomic.c: New file.
> 	* gdb.dwarf2/atomic-type.exp: Likewise.
> 
> include/ChangeLog
> 
> 	* dwarf2.def: Add DW_TAG_atomic_type.
> 
> OK to commit?

Ping. Rebased version of patch attached.