This section describes features of IBM® XL C/C++ for Linux, V13.1.1 that
you should consider when moving your application that was compiled
with versions of XL C/C++ on
other platforms.
Compiler options IBM XL C/C++ for Linux, V13.1.1 introduces
support for many of the options supported by GCC.
Template model
The template model used by IBM XL C/C++ for Linux, V13.1.1 is
different from that used with previous versions of the compiler.
Changes in predefined macro support
The macros that are supported by IBM XL C/C++ for Linux, V13.1.1 are
different from the macros that are supported by other versions of
the XL C/C++ compiler.
Compiler pragmas IBM XL C/C++ for Linux, V13.1.1 introduces
support for many of the pragmas supported by GCC.