[llvm-dev] Full restrict support - status update

David Greene via llvm-dev llvm-dev at lists.llvm.org
Tue Oct 29 11:25:34 PDT 2019

Jeroen Dobbelaere via llvm-dev <llvm-dev at lists.llvm.org> writes:

> - the 'SingleSource/Regression/C/gcc-c-torture/execute/GCC-C-execute-pr38212.test'  in the 'test-suite' fails:
> -- the test is wrong as it triggers undefined behavior: it reads and writes the same object through 2 different
>     restrict pointers which have been declared in the same scope.

What's the failure mode?  Wrong answers or compiler abort?  If the
latter, it would be nice if LLVM could emit a warning about illegal use
of restrict.  Longer term, a RestrictSanitizer would be really helpful.


More information about the llvm-dev mailing list