* config/tc-pdp11.c (parse_op_no_deferred): Allow PC-relative

references to absolute addresses.

5 files changed, 51 insertions, 7 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 257c830..3177aa5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-06  Paul Koning  <ni1d@arrl.net>
+
+	* config/tc-pdp11.c (parse_op_no_deferred): Allow PC-relative
+	references to absolute addresses.
+
 2011-01-05  DJ Delorie  <dj@redhat.com>
 
 	* config/tc-rx.c (tc_gen_reloc): Emit an RX_OP_NEG expression
diff --git a/gas/config/tc-pdp11.c b/gas/config/tc-pdp11.c
index 41f51bf..98e241f 100644
--- a/gas/config/tc-pdp11.c
+++ b/gas/config/tc-pdp11.c
@@ -501,8 +501,6 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand)
       /* label, d(rn), -(rn)  */
     default:
       {
-	char *old = str;
-
 	if (strncmp (str, "-(", 2) == 0)	/* -(rn) */
 	  {
 	    str = parse_reg (str + 2, operand);
@@ -527,11 +525,6 @@ parse_op_no_deferred (char *str, struct pdp11_code *operand)
 
 	if (*str != '(')
 	  {
-	    if (operand->reloc.exp.X_op != O_symbol)
-	      {
-		operand->error = _("Label expected");
-		return old;
-	      }
 	    operand->code = 067;
 	    operand->additional = 1;
 	    operand->word = 0;
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 30545fb..d13c734 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2011-01-06  Paul Koning  <ni1d@arrl.net>
 
+	* gas/pdp11/absreloc.s: New.
+	* gas/pdp11/absreloc.d: New.
+
+2011-01-06  Paul Koning  <ni1d@arrl.net>
+
 	* gas/pdp11/opcode.d: Fix expected output for sec instruction.
 
 2011-01-05  Nathan Sidwell  <nathan@codesourcery.com>
diff --git a/gas/testsuite/gas/pdp11/absreloc.d b/gas/testsuite/gas/pdp11/absreloc.d
new file mode 100644
index 0000000..1a47310
--- /dev/null
+++ b/gas/testsuite/gas/pdp11/absreloc.d
@@ -0,0 +1,15 @@
+#name: pdp11 absreloc
+#objdump: -drw
+
+dump.o:     file format .*
+
+
+Disassembly of section .text:
+
+00000000 <start>:
+   0:	0bf7 fffc      	tst	\$0 <start>
+   4:	0bdf 0000      	tst	\*\$0	6: 16	\*ABS\*
+   8:	0bf7 0008      	tst	\$14 <start\+0x14>	a: DISP16	\*ABS\*
+   c:	0bdf 0014      	tst	\*\$24
+  10:	0bf7 0000      	tst	\$14 <start\+0x14>	12: DISP16	\*ABS\*
+  14:	0bdf 0014      	tst	\*\$24
diff --git a/gas/testsuite/gas/pdp11/absreloc.s b/gas/testsuite/gas/pdp11/absreloc.s
new file mode 100644
index 0000000..e4291f0
--- /dev/null
+++ b/gas/testsuite/gas/pdp11/absreloc.s
@@ -0,0 +1,26 @@
+# Test abs operands with relocatable modes for PDP11.
+# Copyright 2011 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 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+aref = 20
+	
+start:	tst	start
+	tst	@$start
+	tst	aref
+	tst	@$aref
+	tst	20
+	tst	@$20