https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91576
--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> --- Created attachment 46781 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46781&action=edit Test-case #2 Since the same revision I see similar error: $ g++ -flto -O2 *.ii 1.ii:14:3: warning: type ‘struct differential3’ violates the C++ One Definition Rule [-Wodr] 14 | } differential3; | ^ 2.ii:17:3: note: a different type is defined in another translation unit 17 | } differential3; | ^ 1.ii:12:5: note: the first difference of corresponding definitions is field ‘dx’ 12 | A dx; | ^ 2.ii:15:5: note: a field of same name but different type is defined in another translation unit 15 | A dx; | ^ 1.ii:1:33: note: type name ‘A’ should match type name ‘ccl::A’ 1 | struct __attribute__((aligned)) A {}; | ^ 2.ii:2:33: note: the incompatible type is defined here 2 | struct __attribute__((aligned)) A { | ^ 1.ii:15:8: warning: type ‘struct C’ violates the C++ One Definition Rule [-Wodr] 15 | struct C { | ^ 2.ii:18:8: note: a different type is defined in another translation unit 18 | struct C { | ^ 1.ii:16:5: note: the first difference of corresponding definitions is field ‘P’ 16 | A P; | ^ 2.ii:19:5: note: a field of same name but different type is defined in another translation unit 19 | A P; | ^ 1.ii:1:33: note: type name ‘A’ should match type name ‘ccl::A’ 1 | struct __attribute__((aligned)) A {}; | ^ 2.ii:2:33: note: the incompatible type is defined here 2 | struct __attribute__((aligned)) A { | ^ 1.ii:3:8: warning: type ‘struct B’ violates the C++ One Definition Rule [-Wodr] 3 | struct B { | ^ 2.ii:6:8: note: a different type is defined in another translation unit 6 | struct B { | ^ 1.ii:4:5: note: the first difference of corresponding definitions is field ‘diffuse’ 4 | A diffuse; | ^ 2.ii:7:5: note: a field of same name but different type is defined in another translation unit 7 | A diffuse; | ^ 1.ii:1:33: note: type name ‘A’ should match type name ‘ccl::A’ 1 | struct __attribute__((aligned)) A {}; | ^ 2.ii:2:33: note: the incompatible type is defined here 2 | struct __attribute__((aligned)) A { | ^ lto1: error: ‘TYPE_CANONICAL’ is not compatible <record_type 0x7fbd73a87498 SubsurfaceIndirectRays cxx-odr-p BLK size <integer_cst 0x7fbd73e788d0 type <integer_type 0x7fbd73c950a8 bitsizetype> constant 17664> unit-size <integer_cst 0x7fbd73e788a0 type <integer_type 0x7fbd73c95000 sizetype> constant 2208> user align:128 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x7fbd73a87498 fields <field_decl 0x7fbd73a88a18 state type <array_type 0x7fbd73a873f0 type <record_type 0x7fbd73a87348 PathState> BLK size <integer_cst 0x7fbd73e78780 constant 10368> unit-size <integer_cst 0x7fbd73e78768 constant 1296> align:32 warn_if_not_align:0 symtab:0 alias-set -1 structural-equality domain <integer_type 0x7fbd73e7db28>> nonlocal BLK 1.ii:47:13 size <integer_cst 0x7fbd73e78780 10368> unit-size <integer_cst 0x7fbd73e78768 1296> align:32 warn_if_not_align:0 offset_align 128 offset <integer_cst 0x7fbd73c80bd0 constant 0> bit-offset <integer_cst 0x7fbd73c80c18 constant 0> context <record_type 0x7fbd73a87498 SubsurfaceIndirectRays> chain <field_decl 0x7fbd73a88c78 num_rays type <integer_type 0x7fbd73c955e8 int> nonlocal SI 1.ii:48:7 size <integer_cst 0x7fbd73c80de0 constant 32> unit-size <integer_cst 0x7fbd73c80df8 constant 4> align:32 warn_if_not_align:0 offset_align 128 offset <integer_cst 0x7fbd73e78768 1296> bit-offset <integer_cst 0x7fbd73c80c18 0> context <record_type 0x7fbd73a87498 SubsurfaceIndirectRays> chain <field_decl 0x7fbd73a88980 rays>>> context <namespace_decl 0x7fbd73a831c8 ccl>> <record_type 0x7fbd73a879d8 SubsurfaceIndirectRays cxx-odr-p BLK size <integer_cst 0x7fbd73e788d0 type <integer_type 0x7fbd73c950a8 bitsizetype> constant 17664> unit-size <integer_cst 0x7fbd73e788a0 type <integer_type 0x7fbd73c95000 sizetype> constant 2208> user align:128 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type 0x7fbd73a87498 fields <field_decl 0x7fbd73a8a5f0 state type <array_type 0x7fbd73a873f0 type <record_type 0x7fbd73a87348 PathState> BLK size <integer_cst 0x7fbd73e78780 constant 10368> unit-size <integer_cst 0x7fbd73e78768 constant 1296> align:32 warn_if_not_align:0 symtab:0 alias-set -1 structural-equality domain <integer_type 0x7fbd73e7db28>> nonlocal BLK 2.ii:50:13 size <integer_cst 0x7fbd73e78780 10368> unit-size <integer_cst 0x7fbd73e78768 1296> align:32 warn_if_not_align:0 offset_align 128 offset <integer_cst 0x7fbd73c80bd0 constant 0> bit-offset <integer_cst 0x7fbd73c80c18 constant 0> context <record_type 0x7fbd73a879d8 SubsurfaceIndirectRays> chain <field_decl 0x7fbd73a8a7b8 num_rays type <integer_type 0x7fbd73c955e8 int> nonlocal SI 2.ii:51:7 size <integer_cst 0x7fbd73c80de0 constant 32> unit-size <integer_cst 0x7fbd73c80df8 constant 4> align:32 warn_if_not_align:0 offset_align 128 offset <integer_cst 0x7fbd73e78768 1296> bit-offset <integer_cst 0x7fbd73c80c18 0> context <record_type 0x7fbd73a879d8 SubsurfaceIndirectRays> chain <field_decl 0x7fbd73a8a4c0 rays>>> context <namespace_decl 0x7fbd73a831c8 ccl> pointer_to_this <pointer_type 0x7fbd73a87d20>> lto1: internal compiler error: ‘verify_type’ failed 0xf5a148 verify_type(tree_node const*) ../../gcc/tree.c:14775 0x7ec407 lto_fixup_state ../../gcc/lto/lto-common.c:2582 0x7f6f84 lto_fixup_decls ../../gcc/lto/lto-common.c:2613 0x7f6f84 read_cgraph_and_symbols(unsigned int, char const**) ../../gcc/lto/lto-common.c:2848 0x7dd692 lto_main() ../../gcc/lto/lto.c:616 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. lto-wrapper: fatal error: g++ returned 1 exit status compilation terminated. /usr/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status
