+Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
+
+ * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
+ operand.
+
Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
* config/openbsd.h: Define SET_ASM_OP.
&& GET_CODE (SUBREG_REG (operand0)) == REG
&& REGNO (SUBREG_REG (operand0)) >= FIRST_PSEUDO_REGISTER)
{
- SUBREG_REG (operand0) = reg_equiv_mem[REGNO (SUBREG_REG (operand0))];
- operand0 = alter_subreg (operand0);
+ /* We must not alter SUBREG_WORD (operand0) since that would confuse
+ the code which tracks sets/uses for delete_output_reload. */
+ rtx temp = gen_rtx_SUBREG (GET_MODE (operand0),
+ reg_equiv_mem [REGNO (SUBREG_REG (operand0))],
+ SUBREG_WORD (operand0));
+ operand0 = alter_subreg (temp);
}
if (scratch_reg
&& GET_CODE (SUBREG_REG (operand1)) == REG
&& REGNO (SUBREG_REG (operand1)) >= FIRST_PSEUDO_REGISTER)
{
- SUBREG_REG (operand1) = reg_equiv_mem[REGNO (SUBREG_REG (operand1))];
- operand1 = alter_subreg (operand1);
+ /* We must not alter SUBREG_WORD (operand0) since that would confuse
+ the code which tracks sets/uses for delete_output_reload. */
+ rtx temp = gen_rtx_SUBREG (GET_MODE (operand1),
+ reg_equiv_mem [REGNO (SUBREG_REG (operand1))],
+ SUBREG_WORD (operand1));
+ operand1 = alter_subreg (temp);
}
if (scratch_reg && reload_in_progress && GET_CODE (operand0) == MEM