[Bug c++/67834] [5 Regression] Local references inside comdat groups

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67834

--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> ---
This issue now breaks gcc build:

`.LC2' referenced in section
`.gnu.linkonce.t._ZN21mem_alloc_descriptionI9mem_us
ageED1Ev' of build/hash-table.o: defined in discarded section
`.gnu.linkonce.r._
ZN10hash_tableIN8hash_mapIPKv14mem_usage_pairI9mem_usageE21simple_hashmap_traits
I19default_hash_traitsIS2_EEE10hash_entryE11xcallocatorE6expandEv.str1.4' of
bui
ld/hash-table.o

This is with trunk revision 228461.  Occurs in stage2.