re PR rtl-optimization/39607 (Revision 145309 caused ICE in emit_swap_insn, at reg-stack.c:827)

Mention

	PR rtl-optimization/39607
	PR rtl-optimization/39631

in ChangeLog for revision 145521.

From-SVN: r145522

gcc/ChangeLog

 2009-04-03  Vladimir Makarov  <vmakarov@redhat.com>
 
+	PR rtl-optimization/39607
+	PR rtl-optimization/39631
 	Revert
 	2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>
 	* reload.c (push_reload, find_dummy_reload): Use df_get_live_out