Fix error message for Darwin.

	PR translation/93831
	* config/darwin.c (darwin_override_options): Change 64b to 64-bit mode.

gcc/ChangeLog

 2020-02-20  Martin Liska  <mliska@suse.cz>
 
+	PR translation/93831
+	* config/darwin.c (darwin_override_options): Change 64b to 64-bit mode.
+
+2020-02-20  Martin Liska  <mliska@suse.cz>
+
 	PR translation/93830
 	* common/config/avr/avr-common.c: Remote trailing "|".
 

gcc/config/darwin.c

@@ -3302,7 +3302,8 @@ darwin_override_options (void)
   else if (DARWIN_X86 && darwin_symbol_stubs && TARGET_64BIT)
     {
       inform (input_location,
-	      "%<-mpic-symbol-stubs%> is not required for 64b code (ignored)");
+	      "%<-mpic-symbol-stubs%> is not required for 64-bit code "
+	      "(ignored)");
       darwin_symbol_stubs = false;
     }