[Bug ipa/123629] [16 regression] ICE seg fault in ipcp_val_replacement_ok_p when building clang-21.1.8

[jmelcr at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123629

--- Comment #8 from Josef Melcr <jmelcr at gcc dot gnu.org> ---
Created attachment 63611
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63611&action=edit
Reproducer extracted from firefox 147.0