Introduction
6.52 Using Vector Instructions through Built-in Functions
6.54 Legacy __sync
Built-in Functions for Atomic Memory Access
6.55 Built-in Functions for Memory Model Aware Atomic Operations
6.56 Built-in Functions to Perform Arithmetic with Overflow Checking
6.57 x86-Specific Memory Model Extensions for Transactional Memory
6.58 Object Size Checking Built-in Functions
6.59 Other Built-in Functions Provided by GCC
6.60 Built-in Functions Specific to Particular Target Machines