[Bug lto/81406] New: ice in check_die, at dwarf2out.c:6185

["dcb314 at hotmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81406

            Bug ID: 81406
           Summary: ice in check_die, at dwarf2out.c:6185
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dcb314 at hotmail dot com
                CC: marxin at gcc dot gnu.org
  Target Milestone: ---

Created attachment 41725
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41725&action=edit
x86_64 object module

The attached object module, when compiled by recent gcc, does this:

$ /home/dcb/gcc/results/bin/gcc -g -flto -shared    dp.o 
Duplicate attributes in DIE:
DIE    0: DW_TAG_subprogram (0x7f03e39ffd20)
  abbrev id: 0 offset: 0 mark: 0
  DW_AT_name: "efidp_node_size.part.0"
  DW_AT_prototyped: 1
  DW_AT_type: die -> 0 (0x7f03e3d30190)
  DW_AT_artificial: 1
  DW_AT_inline: 3
  DW_AT_artificial: 1
    DIE    0: DW_TAG_formal_parameter (0x7f03e39ffd70)
      abbrev id: 0 offset: 0 mark: 0
      DW_AT_name: "dn"
      DW_AT_decl_file:
"/home/dcb/rpmbuild/BUILD/efivar-31/src/include/efivar/ef
ivar-dp.h" (0)
      DW_AT_decl_line: 821
      DW_AT_type: die -> 0 (0x7f03e396c000)

during IPA pass: inline
In function ‘efidp_node_size.part.0’:
lto1: internal compiler error: in check_die, at dwarf2out.c:6185
0x6e520e check_die
        ../../trunk/gcc/dwarf2out.c:6185
0x713d35 dwarf2out_abstract_function
        ../../trunk/gcc/dwarf2out.c:21672
0xbe0c42 expand_call_inline
        ../../trunk/gcc/tree-inline.c:4923