rs6000.md (ne0+4): Add extra CLOBBER.

	* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
	(ne0+5): Use new clobber to generate proper shift pattern.
	Patch by Michael Matz <matz@kde.org>.

From-SVN: r50509

gcc/ChangeLog

+2002-03-09  Geoffrey Keating  <geoffk@redhat.com>
+
+	* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
+	(ne0+5): Use new clobber to generate proper shift pattern.
+	Patch by Michael Matz <matz@kde.org>.
+
 2002-03-09  Andreas Schwab  <schwab@suse.de>
 
 	* gcc.c (validate_all_switches): Also handle `%W{...}'.

gcc/config/rs6000/rs6000.md

@@ -11013,7 +11013,8 @@
 		   (const_int 31))
 		  (match_operand:SI 2 "gpc_reg_operand" "r,r"))
 	 (const_int 0)))
-   (clobber (match_scratch:SI 3 "=&r,&r"))]
+   (clobber (match_scratch:SI 3 "=&r,&r"))
+   (clobber (match_scratch:SI 4 "=X,&r"))]
   "! TARGET_POWERPC64"
   "@
    {ai|addic} %3,%1,-1\;{aze.|addze.} %3,%2
@@ -11029,12 +11030,14 @@
 		   (const_int 31))
 		  (match_operand:SI 2 "gpc_reg_operand" ""))
 	 (const_int 0)))
-   (clobber (match_scratch:SI 3 ""))]
+   (clobber (match_scratch:SI 3 ""))
+   (clobber (match_scratch:SI 4 ""))]
   "! TARGET_POWERPC64 && reload_completed"
-  [(set (match_dup 3)
-	(plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1)))
-		   (const_int 31))
-		  (match_dup 2)))
+  [(parallel [(set (match_dup 3)
+                  (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1)))
+                                        (const_int 31))
+                           (match_dup 2)))
+              (clobber (match_dup 4))])
    (set (match_dup 0)
 	(compare:CC (match_dup 3)
 		    (const_int 0)))]