1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/genmatch.c b/gcc/genmatch.c
index 4df5689c860..3a20a48b497 100644
--- a/gcc/genmatch.c
+++ b/gcc/genmatch.c
@@ -4638,6 +4638,13 @@ main (int argc, char **argv)
   cpp_callbacks *cb = cpp_get_callbacks (r);
   cb->error = error_cb;
 
+  /* Add the build directory to the #include "" search path.  */
+  cpp_dir *dir = XCNEW (cpp_dir);
+  dir->name = getpwd ();
+  if (!dir->name)
+    dir->name = ASTRDUP (".");
+  cpp_set_include_chains (r, dir, NULL, false);
+
   if (!cpp_read_main_file (r, input))
     return 1;
   cpp_define (r, gimple ? "GIMPLE=1": "GENERIC=1");