Fix selftest.exp

[Andreas Schwab <schwab@suse.de>]

GCC 3.4 can reorder insns quite heavily.  On PPC the selftest fails
because (parts of) later statements are executed much earlier in the
function.

Andreas.

2003-07-20  Andreas Schwab  <schwab@suse.de>

	* gdb.base/selftest.exp (do_steps_and_nexts): Add more patterns
	due to insn reordering.

--- gdb/testsuite/gdb.base/selftest.exp.~1.8.6.1.~	2003-06-30 23:06:56.000000000 +0200
+++ gdb/testsuite/gdb.base/selftest.exp	2003-07-20 10:11:30.000000000 +0200
@@ -180,6 +180,18 @@ proc do_steps_and_nexts {} {
 		set description "step over gdb_sysroot initialization"
 		set command "step"
 	    }
+	    -re ".*ndir = 0.*$gdb_prompt $" {
+		set description "step over ndir initialization"
+		set command "step"
+	    }
+	    -re ".*instream = stdin.*$gdb_prompt $" {
+		set description "step over instream initialization"
+		set command "step"
+	    }
+	    -re ".*getcwd .gdb_dirbuf, sizeof .gdb_dirbuf..;.*$gdb_prompt $" {
+		set description "next over getcwd"
+		set command "next"
+	    }
 	    -re "\[ \t\]+\{\r\n$gdb_prompt $" {
 		setup_xfail "mips-*-irix5*"
 		fail "$description ended up at odd location"