https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86458
Bug ID: 86458
Summary: [8/9 Regression] ICE: tree code ‘template_parm_index’
is not supported in LTO streams
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: jakub at gcc dot gnu.org, marxin at gcc dot gnu.org
Target Milestone: ---
Following ICEs:
$ cat ice4.ii
template<int N>
using T = int __attribute__((vector_size (sizeof(int) * N)));
void
f (T<4>)
{
}
$ g++ ice4.ii -c -flto
during IPA pass: fnsummary
ice4.ii:7:1: internal compiler error: tree code ‘template_parm_index’ is not
supported in LTO streams
}
^
0xd7b89b lto_write_tree
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:449
0xd7b89b lto_output_tree_1
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:490
0xd7b89b DFS::DFS(output_block*, tree_node*, bool, bool, bool)
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:677
0xd7c7d0 lto_output_tree(output_block*, tree_node*, bool, bool)
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:1642
0xd72042 write_global_stream
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:2515
0xd7a6fe lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:2562
0xd7a6fe produce_asm_for_decls()
/home/marxin/Programming/gcc/gcc/lto-streamer-out.c:2891
0xdda70f write_lto
/home/marxin/Programming/gcc/gcc/passes.c:2562
0xdddb6e ipa_write_summaries_1
/home/marxin/Programming/gcc/gcc/passes.c:2623
0xdddb6e ipa_write_summaries()
/home/marxin/Programming/gcc/gcc/passes.c:2686
0xae1bf2 ipa_passes
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2448
0xae1bf2 symbol_table::compile()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2536
0xae3d69 symbol_table::compile()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2515
0xae3d69 symbol_table::finalize_compilation_unit()
/home/marxin/Programming/gcc/gcc/cgraphunit.c:2696
