https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97172
Bug ID: 97172 Summary: [11 Regression] ICE: tree code ‘ssa_name’ is not supported in LTO streams since r11-3303-g6450f07388f9fe57 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: msebor at gcc dot gnu.org Target Milestone: --- Starting from the revision libgexiv2 package fails: $ cat gexiv2.i int main_argc; int main(char argv[main_argc + 1]) {} $ gcc gexiv2.i -c -flto during IPA pass: modref gexiv2.i:2:1: internal compiler error: tree code ‘ssa_name’ is not supported in LTO streams 2 | int main(char argv[main_argc + 1]) {} | ^~~ 0xc3c2ec lto_write_tree /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:554 0xc3c2ec lto_output_tree_1 /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:592 0xc44c69 DFS::DFS(output_block*, tree_node*, bool, bool, bool) /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:892 0xc45bdd lto_output_tree(output_block*, tree_node*, bool, bool) /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:1853 0xc3b55c write_global_stream /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:2846 0xc48726 lto_output_decl_state_streams(output_block*, lto_out_decl_state*) /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:2893 0xc48726 produce_asm_for_decls() /home/marxin/Programming/gcc/gcc/lto-streamer-out.c:3287 0xcc4802 write_lto /home/marxin/Programming/gcc/gcc/passes.c:2624 0xcc4802 ipa_write_summaries_1 /home/marxin/Programming/gcc/gcc/passes.c:2685 0xcc4802 ipa_write_summaries() /home/marxin/Programming/gcc/gcc/passes.c:2740 0x97b61d ipa_passes /home/marxin/Programming/gcc/gcc/cgraphunit.c:2689 0x97b61d symbol_table::compile() /home/marxin/Programming/gcc/gcc/cgraphunit.c:2776 0x97d652 symbol_table::compile() /home/marxin/Programming/gcc/gcc/cgraphunit.c:2756 0x97d652 symbol_table::finalize_compilation_unit() /home/marxin/Programming/gcc/gcc/cgraphunit.c:3021 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.