function.c (assign_parms): Don't put args of inline functions into registers when not optimizing.

        * function.c (assign_parms): Don't put args of inline functions
        into registers when not optimizing.
        * cp/decl2.c (grokclassfn): Don't set DECL_REGISTER on 'this'.

From-SVN: r49131

gcc/ChangeLog

+2002-01-23  Jason Merrill  <jason@redhat.com>
+
+	* function.c (assign_parms): Don't put args of inline functions
+	into registers when not optimizing.
+
 2002-01-23  Nick Clifton  <nickc@cambridge.redhat.com>
 
 	* config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.

gcc/cp/ChangeLog

 2002-01-22  Jason Merrill  <jason@redhat.com>
 
+	* decl2.c (grokclassfn): Don't set DECL_REGISTER on 'this'.
+
 	* parse.y (function_body): Suppress the block for the outermost
 	curly braces.
 	* decl.c (pushdecl): Don't try to skip it.

gcc/cp/decl2.c

@@ -983,10 +983,6 @@ grokclassfn (ctype, function, flags, quals)
       qual_type = cp_build_qualified_type (type, this_quals);
       parm = build_artificial_parm (this_identifier, qual_type);
       c_apply_type_quals_to_decl (this_quals, parm);
-
-      /* We can make this a register, so long as we don't
-	 accidentally complain if someone tries to take its address.  */
-      DECL_REGISTER (parm) = 1;
       TREE_CHAIN (parm) = last_function_parms;
       last_function_parms = parm;
     }

gcc/function.c

@@ -4650,8 +4650,7 @@ assign_parms (fndecl)
 	  SET_DECL_RTL (parm, stack_parm);
 	}
       else if (! ((! optimize
-		   && ! DECL_REGISTER (parm)
-		   && ! DECL_INLINE (fndecl))
+		   && ! DECL_REGISTER (parm))
 		  || TREE_SIDE_EFFECTS (parm)
 		  /* If -ffloat-store specified, don't put explicit
 		     float variables into registers.  */
@@ -4751,8 +4750,7 @@ assign_parms (fndecl)
 	     can safely live in a register, put it in one.  */
 	  if (passed_pointer && TYPE_MODE (TREE_TYPE (parm)) != BLKmode
 	      && ! ((! optimize
-		     && ! DECL_REGISTER (parm)
-		     && ! DECL_INLINE (fndecl))
+		     && ! DECL_REGISTER (parm))
 		    || TREE_SIDE_EFFECTS (parm)
 		    /* If -ffloat-store specified, don't put explicit
 		       float variables into registers.  */