diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d6a709b617e..84a93992292 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-30  Sylvestre Ledru  <sylvestre@debian.org>
+
+	* lto-wrapper.c (copy_file) Close both file descriptors before
+	exiting normally.
+
 2017-06-30  Martin Liska  <mliska@suse.cz>
 
 	PR ipa/81214
diff --git a/gcc/lto-wrapper.c b/gcc/lto-wrapper.c
index 4b86f939ca2..832ffde3e40 100644
--- a/gcc/lto-wrapper.c
+++ b/gcc/lto-wrapper.c
@@ -838,6 +838,8 @@ copy_file (const char *dest, const char *src)
 	    fatal_error (input_location, "writing output file");
 	}
     }
+  fclose (d);
+  fclose (s);
 }
 
 /* Find the crtoffloadtable.o file in LIBRARY_PATH, make copy and pass name of