https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66027
Bug ID: 66027
Summary: lto1: internal compiler error: in
odr_types_equivalent_p
Product: gcc
Version: 5.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: t at sharklasers dot com
Target Milestone: ---
Created attachment 35468
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35468&action=edit
complete commandline used to link
"openSUSE 13.2 (Harlequin) (x86_64)"
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=gcc5.1/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-5.1.0/configure --prefix=gcc5.1
--enable-languages=c,c++ --enable-gold=yes --enable-ld=yes --enable-lto
--enable-bootstrap --disable-multilib
Thread model: posix
gcc version 5.1.0 (GCC)
llvm[4]: Linking Release+Asserts Shared Library libclang.so
<nullptr_type 0x7f717e5c92a0 decltype(nullptr) unsigned DI
size <integer_cst 0x7f717f5a9bb8 type <integer_type 0x7f717f5ad150
bitsizetype> constant 64>
unit size <integer_cst 0x7f717f5a9bd0 type <integer_type 0x7f717f5ad0a8
sizetype> constant 8>
align 8 symtab 0 alias set 0 canonical type 0x7f717e5c92a0
pointer_to_this <pointer_type 0x7f7178ac0d20> reference_to_this
<reference_type 0x7f7178e68930>>
lto1: internal compiler error: in odr_types_equivalent_p, at ipa-devirt.c:1543
0x807397 odr_types_equivalent_p
../../gcc-5.1.0/gcc/ipa-devirt.c:1543
0x8076ad odr_types_equivalent_p
../../gcc-5.1.0/gcc/ipa-devirt.c:1440
0x804ca1 add_type_duplicate
../../gcc-5.1.0/gcc/ipa-devirt.c:1770
0x804ca1 get_odr_type(tree_node*, bool)
../../gcc-5.1.0/gcc/ipa-devirt.c:1959
0x80642c register_odr_type(tree_node*)
../../gcc-5.1.0/gcc/ipa-devirt.c:2034
0x63876d lto_read_decls
../../gcc-5.1.0/gcc/lto/lto.c:1952
0x6394ae lto_file_finalize
../../gcc-5.1.0/gcc/lto/lto.c:2249
0x6394ae lto_create_files_from_ids
../../gcc-5.1.0/gcc/lto/lto.c:2259
0x6394ae lto_file_read
../../gcc-5.1.0/gcc/lto/lto.c:2300
0x6394ae read_cgraph_and_symbols
../../gcc-5.1.0/gcc/lto/lto.c:3005
0x6394ae lto_main()
../../gcc-5.1.0/gcc/lto/lto.c:3475
