[Bug ipa/81465] [8 Regression] ICE in estimate_edge_growth at gcc/ipa-inline.h:85 on s390x target

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81465

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 41978
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41978&action=edit
Tested patch candidate

Adding patch candidate that changes cgraph_node::verify_node that verifies
global.inlined_to && same_comdat_group. It believe proper fix is to verify that
node should live in a same comdat group (if belongs to any).