gdb/

	* elfread.c (elf_symfile_read): Protect dwarf2_initialize_objfile by
	!objfile_has_partial_symbols.  New comment.
	* objfiles.c (objfile_has_partial_symbols): Call HAS_SYMBOLS if
	SYM_READ_PSYMBOLS is not present. Extend the comment.
	* symfile.h (struct sym_fns): Extend the sym_read_psymbols comment.

gdb/testsuite/
	* gdb.base/gdbindex-stabs-dwarf.c: New file.
	* gdb.base/gdbindex-stabs.c: New file.
	* gdb.base/gdbindex-stabs.exp: New file.

1 files changed, 36 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/gdbindex-stabs.exp b/gdb/testsuite/gdb.base/gdbindex-stabs.exp
new file mode 100644
index 0000000..0167fc9
--- /dev/null
+++ b/gdb/testsuite/gdb.base/gdbindex-stabs.exp
@@ -0,0 +1,36 @@
+# Copyright (C) 2011 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/>.
+
+# This problem is reproducible only when using `gdb/cc-with-index.sh'.
+
+set testfile gdbindex-stabs
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/${executable}
+set srcfile_stabs ${testfile}.c
+set srcfile_dwarf ${testfile}-dwarf.c
+set objfile_stabs ${testfile}.o
+set objfile_dwarf ${testfile}-dwarf.o
+
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile_stabs}" ${objfile_stabs} object {additional_flags=-gstabs}] != ""
+    || [gdb_compile "${srcdir}/${subdir}/${srcfile_dwarf}" ${objfile_dwarf} object {additional_flags=-gdwarf-2}] != ""
+    || [gdb_compile "${objfile_stabs} ${objfile_dwarf}" ${binfile} executable {nodebug}] != ""} {
+     untested ${testfile}.exp
+     return -1
+}
+
+clean_restart ${executable}
+
+# FAIL was: No line number known for stabs_function.
+gdb_test "list stabs_function" " marker-here .*"