6.2.2 Statement and Expression Extensions

The compiler allows expressions using features not supported by the C standard. These features are part of the base GCC implementation, and the discussions in the referenced sections are based on the standard GCC documentation, tailored for the specific syntax and semantics of the 32-bit compiler port of GCC.

• Labels as Values – 13.3 Labels as Values
• Conditionals with Omitted Operands – 13.4 Conditional Operator Operands
• Case Ranges – 13.5 Case Ranges
• Binary constants – 8.8 Constant Types and Formats.