gcc-dg.exp (remove-build-file): Remove files on remote host as well as on build.

	* lib/gcc-dg.exp (remove-build-file): Remove files on remote host
	as well as on build.

From-SVN: r137503

gcc/testsuite/ChangeLog

+2008-07-05  Joseph Myers  <joseph@codesourcery.com>
+
+	* lib/gcc-dg.exp (remove-build-file): Remove files on remote host
+	as well as on build.
+
 2008-07-04  Richard Guenther  <rguenther@suse.de>
 
 	* gcc.dg/tree-ssa/pta-callused.c: New testcase.

gcc/testsuite/lib/gcc-dg.exp

@@ -354,6 +354,11 @@ proc remove-build-file { pat } {
     set file_list "[glob -nocomplain $pat]"
     verbose "remove-build-file `$file_list'" 2
     foreach output_file $file_list {
+	if [is_remote host] {
+	    # Ensure the host knows the file is gone by deleting there
+	    # first.
+	    remote_file host delete $output_file
+	}
 	remote_file build delete $output_file
     }
 }