2005-09-14  Paul Gilliam  <pgilliam@us.ibm.com>

	* rs6000-tdep.c (_initialize_rs6000_tdep): Mark 'info powerpc' as
	deprecated.
	* cli/cli-decode.c (lookup_cmd_composition): Only loop on the new
	prefix list if it is non-empty.
	* testsuite/gdb.arch/altivec-regs.exp ('info powerpc altivec' test):
	Changed to 'info vector'.

Index: rs6000-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/rs6000-tdep.c,v
retrieving revision 1.242
diff -a -u -r1.242 rs6000-tdep.c
--- rs6000-tdep.c	1 Sep 2005 18:09:41 -0000	1.242
+++ rs6000-tdep.c	14 Sep 2005 23:27:22 -0000
@@ -3417,7 +3417,9 @@
   gdbarch_register (bfd_arch_powerpc, rs6000_gdbarch_init, rs6000_dump_tdep);
 
   /* Add root prefix command for "info powerpc" commands */
-  add_prefix_cmd ("powerpc", class_info, rs6000_info_powerpc_command,
-		  _("Various POWERPC info specific commands."),
-		  &info_powerpc_cmdlist, "info powerpc ", 0, &infolist);
+  deprecate_cmd (add_prefix_cmd ("powerpc", class_info,
+                                 rs6000_info_powerpc_command,
+		                 _("Various POWERPC info specific commands."),
+		                 &info_powerpc_cmdlist, "info powerpc ", 0,
+                                 &infolist), "info vector");
 }
Index: cli/cli-decode.c
===================================================================
RCS file: /cvs/src/src/gdb/cli/cli-decode.c,v
retrieving revision 1.55
diff -a -u -r1.55 cli-decode.c
--- cli/cli-decode.c	26 May 2005 20:49:02 -0000	1.55
+++ cli/cli-decode.c	14 Sep 2005 23:27:22 -0000
@@ -1468,10 +1468,10 @@
           }
         *prefix_cmd = prev_cmd;
       }
-      if ((*cmd)->prefixlist)
-      cur_list = *(*cmd)->prefixlist;
+      if ((*cmd)->prefixlist && *((*cmd)->prefixlist))
+        cur_list = *(*cmd)->prefixlist;
       else
-      return 1;
+        return 1;
       
       text = p;
     }
Index: testsuite/gdb.arch/altivec-regs.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.arch/altivec-regs.exp,v
retrieving revision 1.6
diff -a -u -r1.6 altivec-regs.exp
--- testsuite/gdb.arch/altivec-regs.exp	13 Sep 2005 23:13:50 -0000	1.6
+++ testsuite/gdb.arch/altivec-regs.exp	14 Sep 2005 23:27:22 -0000
@@ -140,8 +140,8 @@
          append pattern$i $vector_register
 }
 
-send_gdb "info powerpc altivec\n"
-gdb_expect_list "info powerpc altivec" ".*$gdb_prompt $" {
+send_gdb "info vector\n"
+gdb_expect_list "info vector" ".*$gdb_prompt $" {
 [$pattern0]
 [$pattern1]
 [$pattern2]