gdb/

	* dwarf2read.c
	(new_symbol <DW_TAG_variable> <!DW_AT_location> <DW_AT_external>):
	Create the symbol in local scope.
	* symtab.h (cu->list_in_scope <LOC_UNRESOLVED>): New comment part.

gdb/testsuite/
	* gdb.dwarf2/dw2-unresolved-main.c, gdb.dwarf2/dw2-unresolved.S,
	gdb.dwarf2/dw2-unresolved.exp: New.

1 files changed, 46 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.dwarf2/dw2-unresolved-main.c b/gdb/testsuite/gdb.dwarf2/dw2-unresolved-main.c
new file mode 100644
index 0000000..c24eb96
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/dw2-unresolved-main.c
@@ -0,0 +1,46 @@
+/* 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/>.  */
+
+#include <stdlib.h>
+
+asm (".globl cu_text_start");
+asm ("cu_text_start:");
+
+int
+main (void)
+{
+  unsigned char var = 1;
+
+  if (var != 1)
+    abort ();
+  {
+    extern unsigned char var;
+
+    /* Do not rely on the `extern' DIE output by GCC (GCC PR debug/39563).  */
+asm (".globl extern_block_start");
+asm ("extern_block_start:");
+    if (var != 2)
+      abort ();
+asm (".globl extern_block_end");
+asm ("extern_block_end:");
+  }
+
+  return 0;
+}
+
+asm (".globl cu_text_end");
+asm ("cu_text_end:");