[Bug testsuite/65126] [5 Regresion] additional_sources not defined anymore during dg-final

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65126

--- Comment #6 from vries at gcc dot gnu.org ---
Created attachment 34835
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34835&action=edit
Tentative patch

works for vect-simd-clone-10.c