[Bug d/90778] Strange differences in D runtime debug-info between builds

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90778

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 46460
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46460&action=edit
untested patch

This might fix it.