https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80277
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |enhancement
Target Milestone|9.5 |---
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Right the issue here is unsigned vs signed . To be able to ICF these two
functions, GCC would take undefined code to be being defined (signed integer
overflow vs unsigned wrapping).
