* ldlang.c (map_input_to_output_sections): Initialize sections

mentioned in a data statement expression.
	(lang_do_assignments_1): Add data statement's expression's
	section's vma.
	* ld-scripts/data.{s,t,d,exp}: New.

ld/testsuite/ld-scripts/data.d

@@ -0,0 +1,9 @@
+#source: data.s
+#ld: -T data.t
+#objdump: -s -j .text
+
+.*:     file format .*
+
+Contents of section .text:
+ 1000 (0410)?0000(1004)? (0810)?0000(1008)? +........ *
+#pass

ld/testsuite/ld-scripts/data.exp

@@ -0,0 +1,20 @@
+# Test DATA STATEMENT in a linker script.
+# By Nathan Sidwell, CodeSourcery LLC
+#   Copyright 2004
+#   Free Software Foundation, Inc.
+#
+# This file 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+run_dump_test data

ld/testsuite/ld-scripts/data.s

@@ -0,0 +1 @@
+#nothing here

ld/testsuite/ld-scripts/data.t

@@ -0,0 +1,10 @@
+SECTIONS
+{
+  .text 0x1000 :
+   {
+     LONG (label)
+     label = .;
+     LONG (ADDR (.other))
+   }
+   .other : {}
+}