https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107058
Bug ID: 107058
Summary: [11/12/13 Regression] ICE in
dwarf2out_die_ref_for_decl, at dwarf2out.cc:6038
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with g++-11 between 20201108 and 20201115,
using file c-c++-common/pr50459.c :
$ gcc-13-20220925 -c pr50459.c -flto -g -fdebug-types-section
$
$ g++-13-20220925 -c pr50459.c -flto -g -fdebug-types-section
during IPA pass: modref
pr50459.c:13:37: internal compiler error: in dwarf2out_die_ref_for_decl, at
dwarf2out.cc:6038
13 | int __attribute__((aligned (A))) foo;
| ^
0xd29259 dwarf2out_die_ref_for_decl
../../gcc/dwarf2out.cc:6037
0x1017061 lto_write_tree_1
../../gcc/lto-streamer-out.cc:535
0x1017180 lto_write_tree
../../gcc/lto-streamer-out.cc:561
0x1017180 lto_output_tree_1
../../gcc/lto-streamer-out.cc:592
0x101f425 DFS::DFS(output_block*, tree_node*, bool, bool, bool)
../../gcc/lto-streamer-out.cc:892
0x1020bdb lto_output_tree(output_block*, tree_node*, bool, bool)
../../gcc/lto-streamer-out.cc:1859
0x1016a02 write_global_stream
../../gcc/lto-streamer-out.cc:2853
0x1023cf1 lto_output_decl_state_streams(output_block*, lto_out_decl_state*)
../../gcc/lto-streamer-out.cc:2900
0x1023cf1 produce_asm_for_decls()
../../gcc/lto-streamer-out.cc:3294
0x10c30bf write_lto
../../gcc/passes.cc:2771
0x10c716e ipa_write_summaries_1
../../gcc/passes.cc:2832
0x10c716e ipa_write_summaries()
../../gcc/passes.cc:2888
0xca8783 ipa_passes
../../gcc/cgraphunit.cc:2208
0xca8783 symbol_table::compile()
../../gcc/cgraphunit.cc:2281
0xcac42f symbol_table::compile()
../../gcc/cgraphunit.cc:2532
0xcac42f symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.cc:2529
