+2000-09-14 Alexandre Oliva <aoliva@redhat.com>, Bernd Schmidt <bernds@redhat.co.uk>
+
+ * reload.c (find_reloads_address_1): Generate reloads for auto_inc
+ pseudos that refer to the original pseudos, not only to their
+ equivalent memory locations.
+
Thu Sep 14 12:10:16 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_expr, case COMPONENT_EXPR): Copy memory attributes
&& ((*insn_data[icode].operand[1].predicate)
(equiv, Pmode))))
{
- loc = &XEXP (x, 0);
+ /* We use the original pseudo for loc, so that
+ emit_reload_insns() knows which pseudo this
+ reload refers to and updates the pseudo rtx, not
+ its equivalent memory location, as well as the
+ corresponding entry in reg_last_reload_reg. */
+ loc = &XEXP (x_orig, 0);
x = XEXP (x, 0);
reloadnum
= push_reload (x, x, loc, loc,
(context ? INDEX_REG_CLASS : BASE_REG_CLASS),
GET_MODE (x), GET_MODE (x), 0, 0,
opnum, RELOAD_OTHER);
-
- /* If we created a new MEM based on reg_equiv_mem[REGNO], then
- LOC above is part of the new MEM, not the MEM in INSN.
-
- We must also replace the address of the MEM in INSN. */
- if (&XEXP (x_orig, 0) != loc)
- push_replacement (&XEXP (x_orig, 0), reloadnum, VOIDmode);
-
}
else
{