[Bug tree-optimization/99235] Null pointer check incorrectly deleted for static pointer
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Feb 24 03:59:12 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99235
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |INVALID
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Once a pointer is "valid", it can never become a null pointer if decremented or
incremented. So this code is undefined and GCC is doing an ok thing to do.
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