[Bug lto/93166] [10 Regression] ICE in get_info_about_necessary_edges, at ipa-cp.c:4137 since r278893

[fxue at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93166

--- Comment #4 from fxue at gcc dot gnu.org ---
Created attachment 47676
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47676&action=edit
all-in-one test case