ieee.exp: Skip if pdp11.

* gcc.c-torture/execute/ieee/ieee.exp: Skip if pdp11.
* gcc.c-torture/compile/20000804-1.c: Skip if pdp11 -O0.
* gcc.c-torture/compile/20020312-1.c: Ditto.
* gcc.c-torture/compile/20040101-1.c: Skip if pdp11 -O1, -O2, or
-Os.

From-SVN: r168370

gcc/testsuite/ChangeLog

@@ -1,3 +1,11 @@
+2010-12-31  Paul Koning  <ni1d@arrl.net>
+
+	* gcc.c-torture/execute/ieee/ieee.exp: Skip if pdp11.
+	* gcc.c-torture/compile/20000804-1.c: Skip if pdp11 -O0.
+	* gcc.c-torture/compile/20020312-1.c: Ditto.
+	* gcc.c-torture/compile/20040101-1.c: Skip if pdp11 -O1, -O2, or
+	-Os.
+
 2010-12-31  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/47065

gcc/testsuite/gcc.c-torture/compile/20000804-1.c

@@ -3,6 +3,7 @@
 /* { dg-do assemble } */
 /* { dg-skip-if "" { { i?86-*-* x86_64-*-* } && { ilp32 && { ! nonpic } } } { "*" } { "" } } */
 /* { dg-skip-if "No 64-bit registers" { m32c-*-* } { "*" } { "" } } */
+/* { dg-skip-if "Not enough 64-bit registers" { pdp11-*-* } { "-O0" } { "" } } */
 /* { dg-xfail-if "" { m6811-*-* m6812-*-* h8300-*-* } { "*" } { "" } } */
 
 /* Copyright (C) 2000, 2003 Free Software Foundation */

gcc/testsuite/gcc.c-torture/compile/20020312-1.c

@@ -2,6 +2,7 @@
    two 32-bit registers.  */
 /* { dg-do assemble } */
 /* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */
+/* { dg-skip-if "" { pdp11-*-* } { "-O0" } { "" } } */
 
 /* PR optimization/5892 */
 typedef struct { unsigned long a; unsigned int b, c; } A;

gcc/testsuite/gcc.c-torture/compile/20040101-1.c

@@ -1,3 +1,5 @@
+/* { dg-skip-if "not enough registers" { pdp11-*-* } { "-O[12s]" } { "" } } */
+
 typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
 

gcc/testsuite/gcc.c-torture/execute/ieee/ieee.exp

@@ -1,6 +1,6 @@
 #
 # Expect driver script for GCC Regression Tests
-#   Copyright (C) 1993, 1996, 2001, 2005, 2007, 2008 Free Software Foundation
+#   Copyright (C) 1993, 1996, 2001, 2005, 2007, 2008, 2010 Free Software Foundation
 #
 # 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
@@ -28,7 +28,7 @@ load_lib c-torture.exp
 # C torture test suite, and other contributors.
 
 # Disable tests on machines with no hardware support for IEEE arithmetic.
-if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] } { return }
+if { [istarget "vax-*-*"] || [ istarget "powerpc-*-*spe"] || [istarget "pdp11-*-*"] } { return }
 
 if $tracelevel then {
     strace $tracelevel