https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96975
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Keywords| |ice-checking, link-failure Known to fail| |11.0 Last reconfirmed| |2020-09-08 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- It also ICEs on trunk. I think I've seen this ICE before so there might be a duplicate. > ./cc1plus -quiet t.ii -O0 t.ii:7:1: error: Two symbols with same comdat_group are not linked by the same_comdat_group list. 7 | } | ^ _ZN1SIXadL_Z1TvEEEC1Ev/8 (S<T>::S() [with void (* T)() = T]) @0x7f30a353e9d8 Type: function definition analyzed alias cpp_implicit_alias Visibility: public weak comdat comdat_group:_ZN1SIXadL_Z1TvEEEC5Ev one_only Same comdat group as: _ZN1SIXadL_Z1TvEEEC2Ev/7 previous sharing asm name: 5 References: _ZN1SIXadL_Z1TvEEEC2Ev/7 (alias) Referring: Function flags: Called by: main/2 Calls: _ZN1SIXadL_Z1TvEEEC1Ev/5 (S<T>::S() [with void (* T)() = T]) @0x7f30a353e5a0 Type: function definition analyzed alias cpp_implicit_alias Visibility: public weak comdat comdat_group:_ZN1SIXadL_Z1TvEEEC5Ev one_only Same comdat group as: _ZN1SIXadL_Z1TvEEEC2Ev/4 next sharing asm name: 8 References: _ZN1SIXadL_Z1TvEEEC2Ev/4 (alias) Referring: Function flags: Called by: _Z41__static_initialization_and_destruction_0ii/9 Calls: t.ii:7:1: internal compiler error: symtab_node::verify failed 0xf55569 symtab_node::verify_symtab_nodes() /home/rguenther/src/gcc2/gcc/symtab.c:1368 0xf7f07c symtab_node::checking_verify_symtab_nodes() /home/rguenther/src/gcc2/gcc/cgraph.h:667 0xf7cec7 symbol_table::compile() /home/rguenther/src/gcc2/gcc/cgraphunit.c:2755 0xf7d4ae symbol_table::finalize_compilation_unit() /home/rguenther/src/gcc2/gcc/cgraphunit.c:3017 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.