gdb/

	Recognize missing DW_AT_location as <value optimized out>.
	* dwarf2read.c
	(new_symbol <DW_TAG_variable> <!DW_AT_location> <!DW_AT_external>):
	Call add_symbol_to_list.

gdb/testsuite/
	* gdb.dwarf2/dw2-noloc-main.c: New file.
	* gdb.dwarf2/dw2-noloc.S: New symbols matrix.
	(.text): Remove.
	(.data): New.
	(DW_AT_stmt_list, .debug_line, DW_AT_frame_base): Remove.
	(DW_AT_low_pc, DW_AT_high_pc): Reference `dw2-noloc-main.c'.
	(DW_TAG_subprogram func_cu1, noloc): Remove.
	(main): New.
	* gdb.dwarf2/dw2-noloc.exp: Use prepare_for_testing, compile also
	`dw2-noloc-main.c'.  Test the new DIEs from `dw2-noloc.S'.
	(file_symbols): New procedure.

1 files changed, 28 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.dwarf2/dw2-noloc-main.c b/gdb/testsuite/gdb.dwarf2/dw2-noloc-main.c
new file mode 100644
index 00000000000..6c59f2338ff
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-noloc-main.c
@@ -0,0 +1,28 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2009 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+asm (".globl cu_text_start");
+asm ("cu_text_start:");
+
+int
+main (void)
+{
+  return 0;
+}
+
+asm (".globl cu_text_end");
+asm ("cu_text_end:");