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

        * 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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a51e8cf..8fa7a5d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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.

diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 9dd93f4..336703e 100644 (file)
--- a/gcc/config/pa/pa.h
+++ b/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)))\