re PR target/44165 (5/15/2010 snapshot build failure on hppa Linux)

	PR target/44165
	* config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.

From-SVN: r160038

gcc/ChangeLog

+2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR target/44165
+	* config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
+
 2010-05-29  Jan Hubicka  <jh@suse.cz>
 
 	* tree-vrp.c (debug_value_range, debug_all_value_ranges,

gcc/config/pa/pa32-linux.h

@@ -31,7 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 "	.text\n"							\
 "	.word __canonicalize_funcptr_for_compare-$PIC_pcrel$0");	\
   STATIC func_ptr __CTOR_LIST__[1]					\
-    __attribute__ ((__unused__, section(".ctors"),			\
+    __attribute__ ((__used__, section(".ctors"),			\
 		    aligned(sizeof(func_ptr))))				\
     = { (func_ptr) (-1) }