20020312-2.c: Add definition for RX.

	* gcc.dg/20020312-2.c: Add definition for RX.

	* lib/target-supports.exp (add_options_for_ieee): Use -mnofpu
	option with RX targets.

	* gcc.target/rx/pack.c: Replace C++ style // comments with C style
	/* */ comments.

From-SVN: r173034

gcc/testsuite/ChangeLog

+2011-04-27  Nick Clifton  <nickc@redhat.com>
+
+	* gcc.dg/20020312-2.c: Add definition for RX.
+
+	* lib/target-supports.exp (add_options_for_ieee): Use -mnofpu
+	option with RX targets.
+
+	* gcc.target/rx/pack.c: Replace C++ style // comments with C style
+	/* */ comments.
+
 2011-04-27  Richard Guenther  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/pr23382.c: Remove.

gcc/testsuite/gcc.dg/20020312-2.c

@@ -58,6 +58,8 @@ extern void abort (void);
 # else
 #  define PIC_REG  "30"
 # endif
+#elif defined(__RX__)
+/* No pic register.  */
 #elif defined(__s390__)
 # define PIC_REG  "12"
 #elif defined(__sparc__)

gcc/testsuite/gcc.target/rx/pack.c

@@ -4,10 +4,10 @@ typedef unsigned short	INT16U;
 
 typedef struct tst_2
 {
-  INT16U	f0;	// [+0]
-  INT16U *	f1;	// [+2]
-  INT16U	f2;	// [+6]
-  INT16U *	f3;	// [+8]
+  INT16U	f0;	/* [+0] */
+  INT16U *	f1;	/* [+2] */
+  INT16U	f2;	/* [+6] */
+  INT16U *	f3;	/* [+8] */
 } __attribute__ ((__packed__)) t2;
 
 #include <stddef.h>

gcc/testsuite/lib/target-supports.exp

@@ -3578,6 +3578,9 @@ proc add_options_for_ieee { flags } {
          || [istarget "sh*-*-*"] } {
        return "$flags -mieee"
     }
+    if { [istarget "rx-*-*"] } {
+       return "$flags -mnofpu"
+    }
     return $flags
 }