https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122456
--- Comment #25 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 63001 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63001&action=edit compressed LTRANS object gcc> ./lto1 -quiet -dumpbase ./cc1.ltrans212.ltrans -mshstk -mtune=generic -march=x86-64 -g -g -O2 -O2 -Wextra -Wno-error=narrowing -Wpedantic -version -fno-openmp -fno-openacc -fcf-protection=none -fpic -fstack-protector-strong -funwind-tables -fstack-clash-protection -fprofile-use -fprofile-reproducible=parallel-runs -fno-exceptions -fasynchronous-unwind-tables -fltrans ./cc1.ltrans212.o -o ./cc1.ltrans212.ltrans.s GNU GIMPLE (GCC) version 16.0.0 20251205 (experimental) (x86_64-pc-linux-gnu) compiled by GNU C version 13.3.1 20250313 [revision 4ef1d8c84faeebffeb0cc01ee22e891b41e5c4e0], GMP version 6.1.2, MPFR version 4.0.2-p6, MPC version 1.1.0, isl version isl-0.18-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 In function ‘wi_fold.constprop’: lto1: internal compiler error: Segmentation fault 0x363020c internal_error(char const*, ...) ../../src/gcc/gcc/diagnostic-global-context.cc:787 0x1838d0c crash_signal ../../src/gcc/gcc/toplev.cc:325 0x109a86c symtab_node::semantically_equivalent_p(symtab_node*) ../../src/gcc/gcc/symtab.cc:2142 0x10aa3f4 cgraph_edge::resolve_speculation(cgraph_edge*, tree_node*) ../../src/gcc/gcc/cgraph.cc:1532 0x10abba9 cgraph_update_edges_for_call_stmt_node ../../src/gcc/gcc/cgraph.cc:1996 0x10abe71 cgraph_update_edges_for_call_stmt(gimple*, tree_node*, gimple*) ../../src/gcc/gcc/cgraph.cc:2070 0x19008c6 fold_marked_statements ../../src/gcc/gcc/tree-inline.cc:5575 0x19041a9 tree_function_versioning(tree_node*, tree_node*, vec<ipa_replace_map*, va_gc, vl_embed>*, ipa_param_adjustments*, bool, bitmap_head*, basic_block_def*) ../../src/gcc/gcc/tree-inline.cc:6555 0x10c8b46 cgraph_node::materialize_clone() ../../src/gcc/gcc/cgraphclones.cc:1231 0x10b36e0 cgraph_node::get_untransformed_body() ../../src/gcc/gcc/cgraph.cc:4524 0x10c17be cgraph_node::expand() ../../src/gcc/gcc/cgraphunit.cc:1839 0x10c20c7 expand_all_functions ../../src/gcc/gcc/cgraphunit.cc:2027 0x10c2c85 symbol_table::compile() ../../src/gcc/gcc/cgraphunit.cc:2428 0xf8461d lto_main() ../../src/gcc/gcc/lto/lto.cc:694 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.
