rs6000.c (setup_incoming_varargs): Align DFmode saves.

2004-10-22  Eric Christopher  <echristo@redhat.com>

        * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
	saves.

From-SVN: r89474

gcc/ChangeLog

+2004-10-22  Eric Christopher  <echristo@redhat.com>
+
+        * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
+	saves.
+
 2004-10-22  Aldy Hernandez  <aldyh@redhat.com>
 
 	* config/rs6000/spe.md (spe_extendsfdf2): New.

gcc/config/rs6000/rs6000.c

@@ -5476,6 +5476,7 @@ setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode,
 	{
 	  mem = gen_rtx_MEM (DFmode, plus_constant (save_area, off));
 	  set_mem_alias_set (mem, set);
+	  set_mem_align (mem, GET_MODE_ALIGNMENT (DFmode));
 	  emit_move_insn (mem, gen_rtx_REG (DFmode, fregno));
 	  fregno++;
 	  off += 8;