+2006-09-15 Jim Wilson <wilson@specifix.com>
+
+ * config/ia64/ia64.c (ia64_legitimate_constant_p, cast CONST):
+ Handle symbol offsets same as they are handled in ia64_expand_move
+ and move_operand.
+
2006-09-16 Andreas Tobler <a.tobler@schweiz.org>
* loop-doloop.c (doloop_optimize): Change type of max_cost to int.
case CONST:
case SYMBOL_REF:
- return tls_symbolic_operand_type (x) == 0;
+ /* ??? Short term workaround for PR 28490. We must make the code here
+ match the code in ia64_expand_move and move_operand, even though they
+ are both technically wrong. */
+ if (tls_symbolic_operand_type (x) == 0)
+ {
+ HOST_WIDE_INT addend = 0;
+ rtx op = x;
+
+ if (GET_CODE (op) == CONST
+ && GET_CODE (XEXP (op, 0)) == PLUS
+ && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT)
+ {
+ addend = INTVAL (XEXP (XEXP (op, 0), 1));
+ op = XEXP (XEXP (op, 0), 0);
+ }
+
+ if (any_offset_symbol_operand (op, GET_MODE (op)))
+ return true;
+ if (aligned_offset_symbol_operand (op, GET_MODE (op)))
+ return (addend & 0x3fff) == 0;
+ return false;
+ }
+ return false;
case CONST_VECTOR:
{