pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it rejects (mem (lo_sum (reg) (unspec)))...

        * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
        rejects (mem (lo_sum (reg) (unspec))), but will allow
        (mem (lo_sum (reg) (symbol_ref)) for PA2.0.

From-SVN: r54294

gcc/ChangeLog

+2002-06-05  Jeffrey Law  <law@redhat.com>
+
+        * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
+        rejects (mem (lo_sum (reg) (unspec))), but will allow
+        (mem (lo_sum (reg) (symbol_ref)) for PA2.0. 
+
 2002-06-05  Neil Booth  <neil@daikokuya.demon.co.uk>
 
 	* cpphash.h (_cpp_create_definition): Update prototype.

gcc/config/pa/pa.h

@@ -1173,7 +1173,11 @@ extern int may_call_alloca;
 			     ? GET_MODE (OP)		\
 			     : DFmode),			\
 			    XEXP (OP, 0))		\
-       && GET_CODE (XEXP (OP, 0)) != LO_SUM		\
+       && !(GET_CODE (XEXP (OP, 0)) == LO_SUM		\
+	    && GET_CODE (XEXP (XEXP (OP, 0), 0)) == REG \
+	    && REG_OK_FOR_BASE_P (XEXP (XEXP (OP, 0), 0))\
+	    && GET_CODE (XEXP (XEXP (OP, 0), 1)) == UNSPEC\
+	    && GET_MODE (XEXP (OP, 0)) == Pmode)	\
        && !(GET_CODE (XEXP (OP, 0)) == PLUS		\
 	    && (GET_CODE (XEXP (XEXP (OP, 0), 0)) == MULT\
 		|| GET_CODE (XEXP (XEXP (OP, 0), 1)) == MULT)))\