From: Jeff Law <law@redhat.com>
Date: Wed, 5 Jun 2002 20:35:23 +0000 (-0600)
Subject: pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it rejects (mem (lo_sum ... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8008102813dc5fc95925453a06c5f88a269dc0ab;p=gcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a51e8cfcced..8fa7a5d489f 100644
--- 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 9dd93f4a0c1..336703e3446 100644
--- 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)))\