Apart from that I also see this GCC PGO:
../../libiberty/pex-unix.c:789:1: warning: Missing counts for called function pex_child_error.isra.1/69 } ^ during IPA pass: inline ../../libiberty/pex-unix.c: In function ‘pex_child_error.isra.1’: ../../libiberty/pex-unix.c:373:1: internal compiler error: in operator>, at profile-count.h:821 pex_child_error (struct pex_obj *obj, const char *executable, ^~~~~~~~~~~~~~~ 0x13b2e53 profile_count::operator>(long) const ../../gcc/profile-count.h:821 0x13b2e53 inline_transform(cgraph_node*) ../../gcc/ipa-inline-transform.c:680 0x5d8dae execute_one_ipa_transform_pass ../../gcc/passes.c:2239 0x5d8dae execute_all_ipa_transforms() ../../gcc/passes.c:2281 0x894e4f cgraph_node::expand() ../../gcc/cgraphunit.c:2132 0x8961e0 expand_all_functions ../../gcc/cgraphunit.c:2275 0x8961e0 symbol_table::compile() ../../gcc/cgraphunit.c:2623 0x898ac6 symbol_table::compile() ../../gcc/cgraphunit.c:2719 0x898ac6 symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.c:2716 Feel free to ask me about details if necessary. Martin