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Using GNU CC

See the following documentation for Using GNU CC.

• GNU General Public License
• Contributors to GNU CC
• Funding Free Software
• Protect Your Freedom-Fight “Look And Feel”
• Compile C, C++, or Objective C
• GNU CC Command Options
• Option Summary
• Options Controlling the Kind of Output
• Compiling C++ Programs
• Options Controlling C Dialect
• Options Controlling C++ Dialects
• Options to Request or Suppress Warnings
• Options for Debugging Your Program or GNU CC
• Options That Control Optimization
• Options Controlling the Preprocessor
• Passing Options to the Assembler
• Options for Linking
• Options for Directory Search
• Specifying Target Machine and Compiler Version
• Hardware Models and Configurations
• M680x0 Options
• VAX Options
• SPARC Options
• Convex Options
• AMD29K Options
• ARM Options
• M88K Options
• IBM RS/6000 and PowerPC Options
• IBM RT Options
• MIPS Options
• Intel 386 Options
• HPPA Options
• Intel 960 Options
• DEC Alpha Options
• Clipper Options
• H8/300 Options
• System V Options
• Zilog Z8000 Option
• H8/500 Options
• Options for Code Generation Conventions
• Environment Variables Affecting GNU CC
• Running Protoize
• Installing GNU CC
• Configurations Supported by GNU CC
• Compilation in a Separate Directory
• Building and Installing a Cross-Compiler
• Steps of Cross-Compilation
• Configuring a Cross-Compiler
• Tools and Libraries for a Cross-Compiler
• libgcc.a and Cross-Compilers
• Cross-Compilers and Header Files
• Actually Building the Cross-Compiler
• Installing GNU CC on the Sun
• Installing GNU CC on VMS
• collect2
• Standard Header File Directories
• Extensions to the C Language Family
• Statements and Declarations in Expressions
• Locally Declared Labels
• Labels as Values
• Nested Functions
• Constructing Function Calls
• Naming an Expression’s Type
• Referring to a Type with typeof
• Generalized Lvalues
• Conditionals with Omitted Operands
• Double-Word Integers
• Complex Numbers
• Arrays of Length Zero
• Arrays of Variable Length
• Macros with Variable Numbers of Arguments
• Non-Lvalue Arrays May Have Subscripts
• Arithmetic on void- and Function-Pointers
• Non-Constant Initializers
• Constructor Expressions
• Labeled Elements in Initializers
• Case Ranges
• Cast to a Union Type
• Declaring Attributes of Functions
• Prototypes and Old-Style Function Definitions
• Compiling Functions for Interrupt Calls
• C++ Style Comments
• Dollar Signs in Identifier Names
• The Character ESC in Constants
• Inquiring on Alignment of Types or Variables
• Specifying Attributes of Variables
• Specifying Attributes of Types
• An Inline Function is As Fast As a Macro
• Assembler Instructions with C Expression Operands
• Constraints for asm Operands
• Simple Constraints
• Multiple Alternative Constraints
• Constraint Modifier Characters
• Constraints for Particular Machines
• Controlling Names Used in Assembler Code
• Variables in Specified Registers
• Defining Global Register Variables
• Specifying Registers for Local Variables
• Alternate Keywords
• Incomplete enum Types
• Function Names as Strings
• Extensions to the C++ Language
• Named Return Values in C++
• Minimum and Maximum Operators in C++
• goto and Destructors in GNU C++
• Declarations and Definitions in One Header
• Where’s the Template?
• Type Abstraction using Signatures
• gcov: a Test Coverage Program
• Invoking gcov
• Using gcov with GCC Optimization
• Known Causes of Trouble with GNU CC
• Actual Bugs We Haven't Fixed Yet
• Installation Problems
• Cross-Compiler Problems
• Interoperation
• Problems Compiling Certain Programs
• Incompatibilities of GNU CC
• Fixed Header Files
• Standard Libraries
• Disappointments and Misunderstandings
• Common Misunderstandings with GNU C++
• Caveats of using protoize
• Certain Changes We Don't Want to Make
• Warning Messages and Error Messages
• Reporting Bugs
• Have You Found a Bug?
• Where to Report Bugs
• How to Report Bugs
• Sending Patches for GNU CC
• How To Get Help with GNU CC
• Using GNU CC on VMS