r226890 - in /trunk/gcc: ChangeLog config/nvptx...

[tschwinge@gcc.gnu.org]

Author: tschwinge
Date: Fri Aug 14 10:37:14 2015
New Revision: 226890

URL: https://gcc.gnu.org/viewcvs?rev=226890&root=gcc&view=rev
Log:
Add DWARF2_LINENO_DEBUGGING_INFO, and use it for nvptx

	gcc/
	* config/nvptx/nvptx.c (nvptx_option_override): Don't override
	debug options.
	* config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
	(DWARF2_DEBUGGING_INFO): Don't define.
	* debug.h (dwarf2_lineno_debug_hooks): Declare.
	* toplev.c (process_options): Add a case for it.
	* dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
	(dwarf2out_init): Skip most initializations if
	DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
	case.
	* defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
	DWARF2_LINENO_DEBUGGING_INFO.
	* opts.c (set_debug_level): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/nvptx/nvptx.c
    trunk/gcc/config/nvptx/nvptx.h
    trunk/gcc/debug.h
    trunk/gcc/defaults.h
    trunk/gcc/dwarf2out.c
    trunk/gcc/opts.c
    trunk/gcc/toplev.c