Whoops, that broke bootstrap. Pushing this fix.
libcpp/
* init.c (cpp_read_main_file): Use cpp_get_deps result.
--
Nathan Sidwell
diff --git c/libcpp/init.c w/libcpp/init.c
index 5b2607e3767..6c52f50de39 100644
--- c/libcpp/init.c
+++ w/libcpp/init.c
@@ -669,7 +669,7 @@ cpp_read_main_file (cpp_reader *pfile, const char *fname, bool injecting)
{
if (mkdeps *deps = cpp_get_deps (pfile))
/* Set the default target (if there is none already). */
- deps_add_default_target (pfile->deps, fname);
+ deps_add_default_target (deps, fname);
pfile->main_file
= _cpp_find_file (pfile, fname, &pfile->no_search_path, /*angle=*/0,
