Miscellanea

The following odds and ends cover the more esoteric aspects of GCC, and are documented here for completeness. They may or may not be useful when writing scripts.

• Interprocedural analysis (IPA)
• Whole-program Analysis via Link-Time Optimization (LTO)
• Inspecting GCC’s command-line options
• Working with GCC’s tunable parameters
• Working with the preprocessor
• Version handling
• Register Transfer Language (RTL)