From: Aldy Hernandez <aldyh@redhat.com>
Date: Thu, 7 Nov 2002 07:04:20 +0000 (+0000)
Subject: Fix c/8252.
X-Git-Tag: releases/gcc-3.2.1~47
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=287863fe504c933c42e6c6f4b6bfe2611524bc41;p=thirdparty%2Fgcc.git

Fix c/8252.

2002-11-04  Aldy Hernandez  <aldyh@redhat.com>

	Fix c/8252.

	* config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
	vectors from PRE_INC/DEC.

From-SVN: r58878
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bb30ccaf9cc0..d32a4c004b61 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2002-11-04  Aldy Hernandez  <aldyh@redhat.com>
+
+	Fix c/8252.
+
+	* config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
+	vectors from PRE_INC/DEC.
+
 2002-11-06  Richard Henderson  <rth@redhat.com>
 
 	PR optimization/7520
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 7d9ae2b28be5..2adb119406f7 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -2011,6 +2011,7 @@ rs6000_legitimate_address (mode, x, reg_ok_strict)
   if (LEGITIMATE_INDIRECT_ADDRESS_P (x, reg_ok_strict))
     return 1;
   if ((GET_CODE (x) == PRE_INC || GET_CODE (x) == PRE_DEC)
+      && !ALTIVEC_VECTOR_MODE (mode)
       && TARGET_UPDATE
       && LEGITIMATE_INDIRECT_ADDRESS_P (XEXP (x, 0), reg_ok_strict))
     return 1;