cppmacro.c (cpp_macro_definition): Emit a space after the macro name...

* cppmacro.c (cpp_macro_definition): Emit a space after the macro
name, even if the replacement list contains no tokens, as required
by Dwarf.

From-SVN: r51045

gcc/ChangeLog

+2002-03-19  Jim Blandy  <jimb@redhat.com>
+
+	* cppmacro.c (cpp_macro_definition): Emit a space after the macro
+	name, even if the replacement list contains no tokens, as required
+	by Dwarf.
+
 2002-03-19  Jason Merrill  <jason@redhat.com>
 
 	* varasm.c (globalize_decl): Get the name from the RTL, not

gcc/cppmacro.c

@@ -1561,10 +1561,13 @@ cpp_macro_definition (pfile, node)
       *buffer++ = ')';
     }
 
+  /* The Dwarf spec requires a space after the macro name, even if the
+     definition is the empty string.  */
+  *buffer++ = ' ';
+
   /* Expansion tokens.  */
   if (macro->count)
     {
-      *buffer++ = ' ';
       for (i = 0; i < macro->count; i++)
 	{
 	  cpp_token *token = &macro->expansion[i];