pa.md (muldi3): Force subregs to registers in 64-bit expander.

	* pa.md (muldi3): Force subregs to registers in 64-bit expander.

From-SVN: r122294

gcc/ChangeLog

+2007-02-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* pa.md (muldi3): Force subregs to registers in 64-bit expander.
+
 2007-02-24  Jan Hubicka  <jh@suse.cz>
 
 	* cgraphunit.c (decide_is_function_needed): Honor

gcc/config/pa/pa.md

@@ -5771,10 +5771,10 @@
 						GEN_INT (32)));
   emit_move_insn (op2shifted, gen_rtx_LSHIFTRT (DImode, operands[2],
 						GEN_INT (32)));
-  op1r = gen_rtx_SUBREG (SImode, operands[1], 4);
-  op2r = gen_rtx_SUBREG (SImode, operands[2], 4);
-  op1l = gen_rtx_SUBREG (SImode, op1shifted, 4);
-  op2l = gen_rtx_SUBREG (SImode, op2shifted, 4);
+  op1r = force_reg (SImode, gen_rtx_SUBREG (SImode, operands[1], 4));
+  op2r = force_reg (SImode, gen_rtx_SUBREG (SImode, operands[2], 4));
+  op1l = force_reg (SImode, gen_rtx_SUBREG (SImode, op1shifted, 4));
+  op2l = force_reg (SImode, gen_rtx_SUBREG (SImode, op2shifted, 4));
 
   /* Emit multiplies for the cross products.  */
   emit_insn (gen_umulsidi3 (cross_product1, op2r, op1l));