[Bug debug/66668] [6 regression] FAIL: gcc.dg/debug/dwarf2/stacked-qualified-types-3.c scan-assembler-times DIE \\([^\n]*\\) DW_TAG_(?:const|volatile|atomic|restrict)_type 8

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66668

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 37417
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37417&action=edit
gcc6-pr66668.patch

Untested fix.  Though, I wonder if mod_type_die already has some parent it
wouldn't be better to stick the qualified DIEs for it always under the same
parent, rather than to whatever other mod_scope is current at the time when
creating the DIEs.