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Mark Wielaard 5d45c9c04e PR debug/38757 continued. Handle C11, C++11 and C++14. 
Add experimental (minimal) DWARFv5 support.

This change depends on the new DWARFv5 constants mentioned in the
following draft: http://dwarfstd.org/doc/dwarf5.20141029.pdf

gcc/ChangeLog

	* doc/invoke.texi (-gdwarf-@{version}): Mention experimental DWARFv5.
	* opts.c (common_handle_option): Accept -gdwarf-5.
	* dwarf2out.c (is_cxx): Add DW_LANG_C_plus_plus_11 and
	DW_LANG_C_plus_plus_14.
	(lower_bound_default): Likewise. Plus DW_LANG_C11.
	(gen_compile_unit_die): Output DW_LANG_C_plus_plus_11,
	DW_LANG_C_plus_plus_14 or DW_LANG_C11.
	(output_compilation_unit_header): Output at most a DWARFv4 header.
	(output_skeleton_debug_sections): Likewise.
	(output_line_info): Likewise.
	(output_aranges): Document header version number.

gcc/testsuite/ChangeLog

	* gcc.dg/debug/dwarf2/lang-c11.c: New test.
	* gcc.dg/debug/dwarf2/lang-c11-d4-strict.c: Likewise.
	* g++.dg/debug/dwarf2/lang-cpp11.C: Likewise.
	* g++.dg/debug/dwarf2/lang-cpp14.C: Likewise.
	* g++.dg/debug/dwarf2/lang-cpp98.C: Likewise.

include/ChangeLog

	* dwarf2.h: Add DW_LANG_C_plus_plus_11, DW_LANG_C11 and
	DW_LANG_C_plus_plus_14.

From-SVN: r218077
2014-11-26 11:05:20 +00:00
..
gdb
ansidecl.h
ChangeLog PR debug/38757 continued. Handle C11, C++11 and C++14. 2014-11-26 11:05:20 +00:00
ChangeLog-9103
ChangeLog.jit Merger of dmalcolm/jit branch from git 2014-11-11 21:55:52 +00:00
COPYING
COPYING3
demangle.h
dwarf2.def DWARF add DW_AT_noreturn on noreturn function subprogram. 2014-11-26 10:10:27 +00:00
dwarf2.h PR debug/38757 continued. Handle C11, C++11 and C++14. 2014-11-26 11:05:20 +00:00
dyn-string.h
fibheap.h
filenames.h re PR driver/36312 (should refuse to overwrite input file with output file) 2014-11-11 23:33:25 +00:00
floatformat.h
fnmatch.h
gcc-c-fe.def Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
gcc-c-interface.h Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
gcc-interface.h Let GDB reuse GCC's parser. 2014-10-27 17:21:42 +00:00
getopt.h
hashtab.h
leb128.h
libiberty.h Add strtoll and strtoull to libiberty. 2014-10-28 09:43:20 +00:00
longlong.h longlong.h: Disable alpha umul_ppmm for old g++ 2014-10-28 13:22:40 -07:00
lto-symtab.h
md5.h
objalloc.h
obstack.h
partition.h
plugin-api.h
safe-ctype.h
sha1.h
simple-object.h
sort.h
splay-tree.h
symcat.h
timeval-utils.h
vtv-change-permission.h
xregex2.h
xregex.h
xtensa-config.h