[Bug c/27214] The C frontend introduces undefined pointer overflow

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27214

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|ASSIGNED                    |RESOLVED

--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.  That the POINTER_PLUS_EXPR is unsigned sizetype is a design decision,
it is interpreted signed and thus there is no bad overflow.  Yes, we should
have used signed sizetype.