rs6000.c (rs6000_emit_move): Remove splitting slow unaligned loads and stores.

        * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
        unaligned loads and stores.

From-SVN: r77549

gcc/ChangeLog

+2004-02-09  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
+	unaligned loads and stores.
+
 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
 	* config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.

gcc/config/rs6000/rs6000.c

@@ -3422,46 +3422,6 @@ rs6000_emit_move (rtx dest, rtx source, enum machine_mode mode)
 		      adjust_address (operands[1], SImode, 4));
       return;
     }
-  else if (mode == DImode && TARGET_POWERPC64
-	   && GET_CODE (operands[0]) == REG
-	   && GET_CODE (operands[1]) == MEM && optimize > 0
-	   && SLOW_UNALIGNED_ACCESS (DImode,
-				     MEM_ALIGN (operands[1]) > 32
-				     ? 32
-				     : MEM_ALIGN (operands[1]))
-	   && !no_new_pseudos)
-    {
-      rtx reg = gen_reg_rtx (SImode);
-      emit_insn (gen_rtx_SET (SImode, reg,
-			      adjust_address (operands[1], SImode, 0)));
-      reg = simplify_gen_subreg (DImode, reg, SImode, 0);
-      emit_insn (gen_insvdi (operands[0], GEN_INT (32), const0_rtx, reg));
-      reg = gen_reg_rtx (SImode);
-      emit_insn (gen_rtx_SET (SImode, reg,
-			      adjust_address (operands[1], SImode, 4)));
-      reg = simplify_gen_subreg (DImode, reg, SImode, 0);
-      emit_insn (gen_insvdi (operands[0], GEN_INT (32), GEN_INT (32), reg));
-      return;
-    }
-  else if (mode == DImode && TARGET_POWERPC64
-	   && GET_CODE (operands[1]) == REG
-	   && GET_CODE (operands[0]) == MEM && optimize > 0
-	   && SLOW_UNALIGNED_ACCESS (DImode,
-				     MEM_ALIGN (operands[0]) > 32
-				     ? 32
-				     : MEM_ALIGN (operands[0]))
-	   && !no_new_pseudos)
-      {
-	rtx reg = gen_reg_rtx (DImode);
-	emit_move_insn (reg,
-			gen_rtx_LSHIFTRT (DImode, operands[1], GEN_INT (32)));
-	emit_move_insn (adjust_address (operands[0], SImode, 0),
-			simplify_gen_subreg (SImode, reg, DImode, 0));
-	emit_move_insn (reg, operands[1]);
-	emit_move_insn (adjust_address (operands[0], SImode, 4),
-			simplify_gen_subreg (SImode, reg, DImode, 0));
-	return;
-      }
 
   if (!no_new_pseudos)
     {