* gcc.misc-tests/linkage.exp: Do not run on remote hosts.
* lib/compat.exp (compat-run): Use file_on_host, not remote_file
build.
(compat-execute): Likewise.
* lib/copy-file.exp (gcc_copy_files): Use remote_download to copy
files to remote hosts.
* lib/c-ctorture.exp (c-torture-compile): Likewise.
(c-torture-execute): Likewise.
* lib/dg-pch.exp (dg-pch): Use file_on_host, not remote_file build
or plain file. Use remote_upload and remote_download to copy
files about.
* lib/scanasm.exp (dg-scan): Upload the file from the remote host
before scanning it.
From-SVN: r123914
