From: Jeff Law <law@redhat.com>
Date: Wed, 5 Jun 2002 19:31:48 +0000 (-0600)
Subject: pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it rejects (mem (lo_sum ... 
X-Git-Tag: releases/gcc-3.1.1~200
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b0c40b740e37f01d054a6bc54e2895d41dfffb1;p=thirdparty%2Fgcc.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: r54290
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0ddf3a113699..0cef113d52d3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2002-06-05  Jeff 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  Alan Modra  <amodra@bigpond.net.au>
 
 	* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 93a63f8eca90..f311d6b1ef63 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -1239,7 +1239,11 @@ 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)))\