* expr.c (convert_move): If -fforce-mem, force FROM to not be memory.

From-SVN: r48385

gcc/ChangeLog

 Sat Dec 29 15:48:54 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
+	* expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
+
 	* stor-layout.c (layout_decl): Don't misalign field of variable size
 	for packed record.
 

gcc/expr.c

@@ -1052,6 +1052,9 @@ convert_move (to, from, unsignedp)
       if ((code = can_extend_p (to_mode, from_mode, unsignedp))
 	  != CODE_FOR_nothing)
 	{
+	  if (flag_force_mem)
+	    from = force_not_mem (from);
+
 	  emit_unop_insn (code, to, from, equiv_code);
 	  return;
 	}