About the Intel(R) C++ Compiler
Compiler Options Quick Reference Guides
Getting Started with the Intel(R) C++ Compiler
Customizing Compilation Environment
Customizing Compilation Process
Language Conformance
Optimizations
    Optimization Levels
    Floating-point Optimizations
       Floating-point Arithmetic Precision
       Floating-point Arithmetic Options for Itanum(R)-based Systems
    Optimizing for Specific Processors
    Interprocedural Optimizations
    Profile-guided Optimizations
    High-level Language Optimizations (HLO)
    Parallelization
    Vectorization (IA-32 only)
Optimization Support Features
Libraries
Diagnostics and Messages
gcc Compatibility
Reference Information