Other XL C/C++ language-related updates

Vector data types

Vector data types can now use some of the operators that can be used with base data types such as:.
  • unary operators
  • binary operators
  • relational operators

Thread local storage

The thread local storage support has been enhanced to include __attribute__((tls-model("string"))) where string is one of local-exec, initial-exec, local-dynamic, or global-dynamic.