* dwarf2out.c (gen_type_die_with_usage): Call verify_type.
* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
bugus variants.
* tree.c: Include print-tree.h and ipa-utils.h
(free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
(free_lang_data_in_cgraph): Call verify_type.
(verify_type_variant): New function.
(verify_type): New function.
* tree.h (verify_type): Declare.
* lto.c (lto_fixup_state): Call verify_type.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222606 138bc75d-0d04-0410-961f-82ee72b054a4