Contents Menu Expand Light mode Dark mode Auto light/dark mode
GNU Compiler Collection Internals 13.0.1 (experimental 20220101) documentation
Logo
GNU Compiler Collection Internals 13.0.1 (experimental 20220101) documentation
  • Copyright
  • Introduction
  • Contributing to GCC Development
  • GCC and Portability
  • Interfacing to GCC Output
  • The GCC low-level runtime library
    • Routines for integer arithmetic
    • Routines for floating point emulation
    • Routines for decimal floating point emulation
    • Routines for fixed-point fractional emulation
    • Language-independent routines for exception handling
    • Miscellaneous runtime library routines
  • Language Front Ends in GCC
  • Source Tree Structure and Build System
    • Configure Terms and History
    • Top Level Source Directory
    • The gcc Subdirectory
      • Subdirectories of gcc
      • Configuration in the gcc Directory
      • Build System in the gcc Directory
      • Makefile Targets
      • Library Source Files and Headers under the gcc Directory
      • Headers Installed by GCC
      • Building Documentation
      • Miscellaneous Documentation
      • Anatomy of a Language Front End
      • Anatomy of a Target Back End
  • Testsuites
    • Idioms Used in Testsuite Code
    • Directives used within DejaGnu tests
      • Syntax and Descriptions of test directives
      • Selecting targets to which a test applies
      • Keywords describing target attributes
      • Features for dg-add-options
      • Variants of dg-require-support
      • Commands for use in dg-final
    • Ada Language Testsuites
    • C Language Testsuites
    • Support for testing link-time optimizations
    • Support for testing gcov
    • Support for testing profile-directed optimizations
    • Support for testing binary compatibility
    • Support for torture testing using multiple options
    • Support for testing GIMPLE passes
    • Support for testing RTL passes
  • Option specification files
    • Option file format
    • Option properties
  • Passes and Files of the Compiler
    • Parsing pass
    • Gimplification pass
    • Pass manager
    • Inter-procedural optimization passes
    • Tree SSA passes
    • RTL passes
    • Optimization info
  • Sizes and offsets as runtime invariants
    • Overview of poly_int
    • Consequences of using poly_int
    • Comparisons involving poly_int
    • Arithmetic on poly_ints
    • Alignment of poly_ints
    • Computing bounds on poly_ints
    • Converting poly_ints
    • Miscellaneous poly_int routines
    • Guidelines for using poly_int
  • GENERIC
    • Deficiencies
    • Overview
    • Types
    • Declarations
    • Attributes in trees
    • Expressions
    • Statements
    • Functions
    • Language-dependent trees
    • C and C++ Trees
  • GIMPLE
    • Tuple representation
    • Class hierarchy of GIMPLE statements
    • GIMPLE instruction set
    • Temporaries
    • Operands
    • Manipulating GIMPLE statements
    • Tuple specific accessors
      • GIMPLE_ASM
      • GIMPLE_ASSIGN
      • GIMPLE_BIND
      • GIMPLE_CALL
      • GIMPLE_CATCH
      • GIMPLE_COND
      • GIMPLE_DEBUG
      • GIMPLE_EH_FILTER
      • GIMPLE_LABEL
      • GIMPLE_GOTO
      • GIMPLE_NOP
      • GIMPLE_OMP_ATOMIC_LOAD
      • GIMPLE_OMP_ATOMIC_STORE
      • GIMPLE_OMP_CONTINUE
      • GIMPLE_OMP_CRITICAL
      • GIMPLE_OMP_FOR
      • GIMPLE_OMP_MASTER
      • GIMPLE_OMP_ORDERED
      • GIMPLE_OMP_PARALLEL
      • GIMPLE_OMP_RETURN
      • GIMPLE_OMP_SECTION
      • GIMPLE_OMP_SECTIONS
      • GIMPLE_OMP_SINGLE
      • GIMPLE_PHI
      • GIMPLE_RESX
      • GIMPLE_RETURN
      • GIMPLE_SWITCH
      • GIMPLE_TRY
      • GIMPLE_WITH_CLEANUP_EXPR
    • GIMPLE sequences
    • Sequence iterators
    • Adding a new GIMPLE statement code
    • Statement and operand traversals
    • Exception Handling
  • Analysis and Optimization of GIMPLE tuples
    • Annotations
    • SSA Operands
    • Alias analysis
    • Memory model
    • Static Single Assignment
  • RTL Representation
    • RTL Object Types
    • RTL Classes and Formats
    • Access to Operands
    • Access to Special Operands
    • Flags in an RTL Expression
    • Machine Modes
    • Constant Expression Types
    • Registers and Memory
    • RTL Expressions for Arithmetic
    • Comparison Operations
    • Bit-Fields
    • Vector Operations
    • Conversions
    • Declarations
    • Side Effect Expressions
    • Embedded Side-Effects on Addresses
    • Assembler Instructions as Expressions
    • Variable Location Debug Information in RTL
    • Insns
    • RTL Representation of Function-Call Insns
    • On-the-Side SSA Form for RTL
    • Structure Sharing Assumptions
    • Reading RTL
  • Control Flow Graph
    • Basic Blocks
    • Edges
    • Profile information
    • Maintaining the CFG
    • Liveness information
  • Analysis and Representation of Loops
    • Loop representation
    • Loop querying
    • Loop manipulation
    • Loop-closed SSA form
    • Scalar evolutions
    • IV analysis on RTL
    • Number of iterations analysis
    • Data Dependency Analysis
  • Machine Descriptions
    • Overview of How the Machine Description is Used
    • Everything about Instruction Patterns
    • Example of define_insn
    • RTL Template
    • Output Templates and Operand Substitution
    • C Statements for Assembler Output
    • Predicates
    • Operand Constraints
    • Standard Pattern Names For Generation
    • When the Order of Patterns Matters
    • Interdependence of Patterns
    • Defining Jump Instruction Patterns
    • Defining Looping Instruction Patterns
    • Canonicalization of Instructions
    • Defining RTL Sequences for Code Generation
    • Defining How to Split Instructions
    • Including Patterns in Machine Descriptions.
    • Machine-Specific Peephole Optimizers
    • Instruction Attributes
    • Conditional Execution
    • RTL Templates Transformations
    • Constant Definitions
    • Iterators
  • Target Description Macros and Functions
    • The Global targetm Variable
    • Controlling the Compilation Driver, gcc
    • Run-time Target Specification
    • Defining data structures for per-function information.
    • Storage Layout
    • Layout of Source Language Data Types
    • Register Usage
    • Register Classes
    • Stack Layout and Calling Conventions
      • Basic Stack Layout
      • Exception Handling Support
      • Specifying How Stack Checking is Done
      • Registers That Address the Stack Frame
      • Eliminating Frame Pointer and Arg Pointer
      • Passing Function Arguments on the Stack
      • Passing Arguments in Registers
      • How Scalar Function Values Are Returned
      • How Large Values Are Returned
      • Caller-Saves Register Allocation
      • Function Entry and Exit
      • Generating Code for Profiling
      • Permitting tail calls
      • Shrink-wrapping separate components
      • Stack smashing protection
      • Miscellaneous register hooks
    • Implementing the Varargs Macros
    • Support for Nested Functions
    • Implicit Calls to Library Routines
    • Addressing Modes
    • Anchored Addresses
    • Condition Code Status
    • Describing Relative Costs of Operations
    • Adjusting the Instruction Scheduler
    • Dividing the Output into Sections (Texts, Data, …)
    • Position Independent Code
    • Defining the Output Assembler Language
      • The Overall Framework of an Assembler File
      • Output of Data
      • Output of Uninitialized Variables
      • Output and Generation of Labels
      • How Initialization Functions Are Handled
      • Macros Controlling Initialization Routines
      • Output of Assembler Instructions
      • Output of Dispatch Tables
      • Assembler Commands for Exception Regions
      • Assembler Commands for Alignment
    • Controlling Debugging Information Format
    • Cross Compilation and Floating Point
    • Mode Switching Instructions
    • Defining target-specific uses of __attribute__
    • Emulating TLS
    • Defining coprocessor specifics for MIPS targets.
    • Parameters for Precompiled Header Validity Checking
    • C++ ABI parameters
    • D ABI parameters
    • Adding support for named address spaces
    • Miscellaneous Parameters
  • Host Configuration
    • Host Common
    • Host Misc
    • Host Filesystem
  • Makefile Fragments
    • Target Makefile Fragments
    • Host Makefile Fragments
  • collect2
  • Standard Header File Directories
  • Memory Management and Type Information
    • The Inside of a GTY(())
    • Support for inheritance
    • Support for user-provided GC marking routines
    • Marking Roots for the Garbage Collector
    • Source Files Containing Type Information
    • How to invoke the garbage collector
    • Troubleshooting the garbage collector
  • Plugins
    • Loading Plugins
    • Plugin API
    • Interacting with the pass manager
    • Interacting with the GCC Garbage Collector
    • Giving information about a plugin
    • Registering custom attributes or pragmas
    • Recording information about pass execution
    • Controlling which passes are being run
    • Keeping track of available passes
    • Building GCC plugins
  • Link Time Optimization
    • Design Overview
    • LTO file sections
    • Using summary information in IPA passes
    • Whole program assumptions, linker plugin and symbol visibilities
    • Internal flags controlling lto1
  • Match and Simplify
    • GIMPLE API
    • The Language
  • Static Analyzer
    • Analyzer Internals
    • Debugging the Analyzer
  • User Experience Guidelines
    • Guidelines for Diagnostics
    • Guidelines for Options
  • Funding Free Software
  • Contributors to GCC
  • GNU GENERAL PUBLIC LICENSE
  • GNU Free Documentation License
  • Indexes and tables
Back to top
Edit this page

Tuple specific accessors#

  • GIMPLE_ASM
  • GIMPLE_ASSIGN
  • GIMPLE_BIND
  • GIMPLE_CALL
  • GIMPLE_CATCH
  • GIMPLE_COND
  • GIMPLE_DEBUG
  • GIMPLE_EH_FILTER
  • GIMPLE_LABEL
  • GIMPLE_GOTO
  • GIMPLE_NOP
  • GIMPLE_OMP_ATOMIC_LOAD
  • GIMPLE_OMP_ATOMIC_STORE
  • GIMPLE_OMP_CONTINUE
  • GIMPLE_OMP_CRITICAL
  • GIMPLE_OMP_FOR
  • GIMPLE_OMP_MASTER
  • GIMPLE_OMP_ORDERED
  • GIMPLE_OMP_PARALLEL
  • GIMPLE_OMP_RETURN
  • GIMPLE_OMP_SECTION
  • GIMPLE_OMP_SECTIONS
  • GIMPLE_OMP_SINGLE
  • GIMPLE_PHI
  • GIMPLE_RESX
  • GIMPLE_RETURN
  • GIMPLE_SWITCH
  • GIMPLE_TRY
  • GIMPLE_WITH_CLEANUP_EXPR
Next
GIMPLE_ASM
Previous
Manipulating GIMPLE statements
Copyright © 1988-2022 Free Software Foundation, Inc.
Made with Sphinx and @pradyunsg's Furo
Last updated on Nov 08, 2022