On Thu, Aug 20, 2026 at 1:57 AM Kugan Vivekanandarajah < [email protected]> wrote:
> cgraph_node::scale_profile_to computed an adjusted scale but never > applied it, leaving callgraph edges stale after IPA-CP clone > redistribution and causing edge/BB count verification failures. > > The stale counts triggered this ICE during AutoFDO LTO compilation: > > internal compiler error: verify_cgraph_node failed > #0 internal_error(char const*, ...) > .../gcc/diagnostic-global-context.cc:787 > #1 cgraph_node::verify_node() > .../gcc/cgraph.cc:4510 > #2 symtab_node::verify() > .../gcc/symtab.cc:1377 > #3 optimize_inline_calls(tree_node*) > .../gcc/tree-inline.cc:5679 > #4 inline_transform(cgraph_node*) > .../gcc/ipa-inline-transform.cc:871 > #5 execute_one_ipa_transform_pass > .../gcc/passes.cc:2327 > #6 execute_all_ipa_transforms(bool) > .../gcc/passes.cc:2390 > #7 cgraph_node::expand() > .../gcc/cgraphunit.cc:1867 > #8 cgraph_node::expand() > .../gcc/cgraphunit.cc:1827 > #9 expand_all_functions > .../gcc/cgraphunit.cc:2057 > #10 symbol_table::compile() > .../gcc/cgraphunit.cc:2435 > #11 lto_main() > .../gcc/lto/lto.cc:718 > > gcc/ChangeLog: > > * cgraph.cc (cgraph_node::scale_profile_to): Apply the computed > scale. > OK. thanks Honza > >
