vms_conv.adb (Process_Argument): Keep arguments starting with '+' as is.

2007-04-20  Vincent Celier  <celier@adacore.com>

	* vms_conv.adb (Process_Argument): Keep arguments starting with '+' as
	is.

	* vms_data.ads: Add entries for -gnatw.x and -gnatw.X
	/STYLE_CHECKS=GNAT: Change meaning to -gnatyg
	/GNAT_INTERNAL: New compiler qualifier corresponding to -gnatg
	Add missing comment for /OPTIMIZE=SPACE
	Add entry for OPTIMIZE=SPACE
	Add new qualifier /ALL_PROJECTS (= -U) for GNAT LIST
	Add documentation for new qualifiers corresponding to -gnatw.c/.C

From-SVN: r125474

gcc/ada/vms_conv.adb

@@ -6,7 +6,7 @@
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---          Copyright (C) 1996-2006, Free Software Foundation, Inc.         --
+--          Copyright (C) 1996-2007, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
@@ -1474,9 +1474,9 @@ package body VMS_Conv is
             then
                Opt.Keep_Temporary_Files := True;
 
-            --  Copy -switch unchanged
+            --  Copy -switch unchanged, as well as +rule
 
-            elsif Arg (Arg'First) = '-' then
+            elsif Arg (Arg'First) = '-' or else Arg (Arg'First) = '+' then
                Place (' ');
                Place (Arg.all);