opth-gen.awk: Do not declare target save/restore structures and functions if IN_RTS defined.

	* opth-gen.awk: Do not declare target save/restore structures and
	functions if IN_RTS defined.

From-SVN: r177894

gcc/ChangeLog

+2011-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+	* opth-gen.awk: Do not declare target save/restore structures and
+	functions if IN_RTS defined.
+
 2011-08-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	PR target/49437

gcc/opth-gen.awk

@@ -127,7 +127,7 @@ print ""
 # Also, order the structure so that pointer fields occur first, then int
 # fields, and then char fields to provide the best packing.
 
-print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS)"
+print "#if !defined(IN_LIBGCC2) && !defined(IN_TARGET_LIBS) && !defined(IN_RTS)"
 print ""
 print "/* Structure to save/restore optimization and target specific options.  */";
 print "struct GTY(()) cl_optimization";