rs6000.c (rs6000_parse_abi_options): Make sure spe ABI is configured, if requested.

	* config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
	spe ABI is configured, if requested.

From-SVN: r61712

gcc/ChangeLog

+2003-01-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
+	spe ABI is configured, if requested.
+
 2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 
 	* doc/passes.texi: Fix typo.

gcc/config/rs6000/rs6000.c

@@ -777,7 +777,12 @@ rs6000_parse_abi_options ()
   else if (! strcmp (rs6000_abi_string, "no-altivec"))
     rs6000_altivec_abi = 0;
   else if (! strcmp (rs6000_abi_string, "spe"))
+    {
       rs6000_spe_abi = 1;
+      if (!TARGET_SPE_ABI)
+	error ("not configured for ABI: '%s'", rs6000_abi_string);
+    }
+  
   else if (! strcmp (rs6000_abi_string, "no-spe"))
     rs6000_spe_abi = 0;
   else