--- memory/jemalloc/Makefile.in.old     2011-10-13 15:17:51.954573640 -0700
+++ memory/jemalloc/Makefile.in		2011-10-13 15:18:00.874572833 -0700
@@ -61,9 +61,6 @@
 endif

 ifeq (Linux,$(OS_TARGET))
-#XXX: PGO on Linux causes problems here
-# See bug 419470
-NO_PROFILE_GUIDED_OPTIMIZE = 1
 endif

 include $(topsrcdir)/config/rules.mk