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+Mon Jul 11 23:47:00 2011  Yutaka Kanemoto  <kanemoto@ruby-lang.org>
+
+	* thread_pthread.c (get_stack):  need to adjust stack addr for
+          [Bug #1813] on AIX. backported r32511 from trunk.
+
 Mon Jul 11 15:17:03 2011  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* numeric.c (rb_num2ull): use FIX2LONG instead of FIX2ULONG. see