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Compiler that optimizes generated code
An optimizing compiler is a compiler designed to generate code that is optimized in aspects such as minimizing program execution time, memory usage, storage
Optimizing_compiler
Software that translates code from one programming language to another
cross-compiler itself runs. A bootstrap compiler is often a temporary compiler, used for compiling a more permanent or better optimized compiler for a
Compiler
Improving the efficiency of software
algorithmics – Use of empirical methods to study algorithms Optimizing compiler – Compiler that optimizes generated code Performance engineering – Encompasses
Program_optimization
Optimizing C/C++ and Fortran compiler suite
The AMD Optimizing C/C++ Compiler (AOCC) is an optimizing C/C++ and Fortran compiler suite from AMD targeting 32-bit and 64-bit Linux platforms. It is
AMD_Optimizing_C/C++_Compiler
Keyword used in some programming languages to tag variables
in C and C++ is sometimes given in terms of suppressing optimizations of an optimizing compiler: 1- don't remove existing volatile reads and writes, 2-
Volatile (computer programming)
Volatile_(computer_programming)
Experimental operating system from Microsoft Research
needed] Bartok is an optimizing compiler and managed runtime system for Common Intermediate Language (which .NET languages compile to), being developed
Singularity (operating system)
Singularity_(operating_system)
Theorem implying that no algorithm can optimally perform a task done by humans
theorem for compiler writers states that there is no such thing as a provably perfect size-optimizing compiler, as such a proof for the compiler would have
Full-employment_theorem
Free and open-source compiler for various programming languages
The GNU Compiler Collection (GCC; formerly GNU C Compiler) is a collection of compilers from the GNU Project that support various programming languages
GNU_Compiler_Collection
Computer program optimization method
Interprocedural optimization (IPO) is a collection of compiler techniques used in computer programming to improve performance in programs containing many
Interprocedural_optimization
Compiler
Intel oneAPI DPC++/C++ Compiler and Intel C++ Compiler Classic (deprecated icc and icl is in Intel OneAPI HPC toolkit) are Intel’s C, C++, SYCL, and Data
Intel_C++_Compiler
Compiling bytecode to machine code at runtime
supports them. To obtain this level of optimization specificity with a static compiler, one must either compile a binary for each intended platform/architecture
Just-in-time_compilation
American computer scientist (1932–2020)
optimizing compiler for Fortran, and the compiler eventually handled Autocoder and Alpha as well. Allen began to publish papers on optimizing compilers in order
Frances_Allen
Cross-platform machine-code compiler
example, a compiler that runs on a PC but generates code that runs on Android devices is a cross compiler. A cross compiler is useful to compile code for
Cross_compiler
Formally verified C compiler
CompCert is a formally verified optimizing compiler for a large subset of the C99 standard of the C programming language. The subset is called Clight
CompCert
Technique used to optimize the execution of a program at runtime
they have either an interpreter, or a method compiler, along with the tracing JIT. A tracing JIT compiler goes through various phases at runtime. First
Tracing just-in-time compilation
Tracing_just-in-time_compilation
American computer scientist
Intermediate Format) Compiler project, which produced a widely used compiler infrastructure known for its locality optimizations and interprocedural parallelization
Monica_S._Lam
1980 computer science book
It describes the BLISS optimizing compiler for the PDP-11, written at Carnegie Mellon University in the early 1970s. The compiler ran on a PDP-10 and was
The Design of an Optimizing Compiler
The_Design_of_an_Optimizing_Compiler
programs. In the late 1970s, the Production Quality Compiler-Compiler introduced the principles of compiler organization that are still widely used today (e
History of compiler construction
History_of_compiler_construction
Time when a program is compiled
In computing, compile time is the period of time when a compiler processes source code into other code that is more readily executable – typically object
Compile_time
Algorithm in numerical analysis
sufficiently aggressive optimizing compiler could destroy the effectiveness of Kahan summation: for example, if the compiler simplified expressions according
Kahan_summation_algorithm
Computer code compilation strategy
would do. Computer programming portal asm.js compiler (JavaScript) Bartok (CIL) Excelsior JET (Java) GNU Compiler for Java IL2CPU (CIL) Native Image Generator
Ahead-of-time_compilation
JavaScript and WebAssembly engine
HotSpot. In 2017, V8 shipped a brand-new compiler pipeline, consisting of Ignition and TurboFan (the optimizing compiler). Starting with V8 version 5.9, Full-codegen
V8_(JavaScript_engine)
Compiler optimization technique
mainframe object code optimizer for IBM Cobol Superoptimization Digital Research XLT86, an optimizing assembly source-to-source compiler Aho, Alfred Vaino;
Peephole_optimization
Branch of computer science
CompCert, which is a formally verified optimizing compiler of a large subset of C99. Another verified compiler was developed in CakeML project, which
Compiler_correctness
Compiler optimization technique
Studio) Microsoft Visual C++ compiler Clang IBM XL C/C++ GraalVM Enterprise Edition .NET JIT compiler Go Rust Adaptive optimization Dynamic dead code elimination
Profile-guided_optimization
Loop transformation technique
transformation can be undertaken manually by the programmer or by an optimizing compiler. On modern processors, loop unrolling is often counterproductive
Loop_unrolling
Property of an intermediate representation in a compiler
high-quality optimizing compilers for imperative languages, including LLVM, the GNU Compiler Collection, and many commercial compilers. There are efficient
Static_single-assignment_form
This page lists notable software that can be classified as a compiler, a compiler generator, an interpreter, translator, a tool foundation, an assembler
List_of_compilers
Procedural, imperative computer programming language
PL/I compiling to the CDC 6600 CDC delivered an optimizing subset PL/I compiler for Cyber 70, 170 and 6000 series. Fujitsu delivered a PL/I compiler equivalent
PL/I
Generic term for compiler optimization
performance and size benefits, and it is a common optimization performed in most optimizing compilers. Code motion has a variety of uses and benefits,
Code_motion
Translator of computer source code
A source-to-source translator, source-to-source compiler (S2S compiler), transcompiler, or transpiler is a type of translator that takes the source code
Source-to-source_compiler
French computer scientist and programmer (born 1968)
compilation. He is the leader of the CompCert project that develops an optimizing compiler for the C programming language, formally verified in Rocq (former
Xavier_Leroy
Group of Fortran compilers
Fortran. In 2020 the existing compiler was renamed “Intel Fortran Compiler Classic” (ifort) and a new Intel Fortran Compiler for oneAPI (ifx) supporting
Intel_Fortran_Compiler
Compiler backend written in Rust
Cranelift (formerly known as Cretonne) is an optimizing compiler backend that converts a target-independent intermediate representation into executable
Cranelift
Representation of graph notation
utilization by compilers during dependence analysis, enabling the optimizing compiler to make transformations to allow for parallelism. Dependency graph
Program_dependence_graph
Program variable set but then not used
detected through the use of static program analysis, and removed by an optimizing compiler. If the purpose of a store is intentionally to overwrite data, for
Dead_store
Instructions a computer can execute
statements that may generate a single machine instruction. Moreover, an optimizing compiler might overrule the programmer and produce fewer machine instructions
Computer_program
Systems programming language
Mellon compiler was notable for its extensive use of optimizations, and formed the basis of the classic book The Design of an Optimizing Compiler. Digital
BLISS
Software that executes source code directly
achieve goals such as fast runtime performance. A compiler may also generate an IR, but the compiler generates machine code for later execution whereas
Interpreter_(computing)
Programming language
includes an interactive top-level interpreter, a bytecode compiler, an optimizing machine code compiler, a reversible debugger, and a package manager (OPAM)
OCaml
Stack-oriented programming language
The language has a single implementation featuring a self-hosted optimizing compiler and an interactive integrated development environment. The Factor
Factor_(programming_language)
Tools for optimizing binary code
code layout and branch optimization, and improved data placement and alignment. It requires binaries built using specialized compiler flags. The SOLAR Project
Binary_optimizer
Compiler that processes each compilation unit only once
In computer programming, a one-pass compiler is a compiler that processes each compilation unit only once, sequentially translating each source statement
One-pass_compiler
Increasing execution speed and reducing the overheads associated with loops
In compiler theory, loop optimization is the process of increasing execution speed and reducing the overheads associated with loops. It plays an important
Loop_optimization
Software that emulates an entire computer
intermediate representation of a program by a compiler; early examples date to around 1964 with the META II compiler-writing system using it for both syntax
Virtual_machine
Process of writing a self-compiling compiler
producing a self-compiling compiler – that is, a compiler (or assembler) written in the source programming language that it intends to compile. An initial
Bootstrapping_(compilers)
JavaScript runtime environment
In order to produce such modules one needs to have an appropriate C++ compiler and necessary headers (the latter are typically shipped with Node.js itself)
Node.js
Sequence of statements or instructions in a computer language
computing, object code or object module is the product of an assembler or compiler. In a general sense, object code is a sequence of statements or instructions
Object_code
Program that generates parsers or compilers
computer science, a compiler-compiler or compiler generator is a programming tool that creates a parser, interpreter, or compiler from some form of formal
Compiler-compiler
Compiler synthesis technique
Machinery. pp. 821–839. doi:10.1145/2814270.2814275. ISBN 978-1-4503-3689-5. Copy-and-patch, another way to rapidly create compilers Compiler-compiler v t e
Meta-tracing
General-purpose programming language
important research focus in compiler technology for several decades. Many classical techniques for compiler analysis and optimization can trace their origins
Fortran
interpreter, Sparkplug – a fast non-optimizing JIT compiler, Maglev and TurboFan – slower optimizing JIT compilers. JavaScriptCore today has a similar 4-tier
List_of_JavaScript_engines
Integrated development environment
handle GCC-specific compiler directives, while it is also able to take advantage of the compiler optimizations in the compiler's back end. This greatly
Oracle_Developer_Studio
Instruction set designed to be run by a software interpreter
computing offers a bytecode compiler through the compiler package, now standard with R version 2.13.0. It is possible to compile this version of R so that
Bytecode
Case in parallel computing
order of summation changes the result), a compiler cannot be allowed to vectorize the loop. Only when the compiler is explicitly allowed to reassociate (re-order
Automatic_vectorization
Data structure or code used by a compiler
Use of an intermediate representation such as this allows compiler systems like the GNU Compiler Collection and LLVM to be used by many different source
Intermediate_representation
On-the-fly translation of code between CPUs
hardware. Psyco, a specializing compiler for Python. The HP Dynamo project, an example of a transparent binary dynamic optimizer. DynamoRIO, an open-source
Dynamic_recompilation
Numerical computation library for Python
Theano is a Python library and optimizing compiler for manipulating and evaluating mathematical expressions, especially matrix-valued ones. In Theano
Theano_(software)
2018 studio album by the Algorithm
Compiler Optimization Techniques is the fourth studio album by French musical project the Algorithm. It was released on 1 November 2018 through FiXT.
Compiler Optimization Techniques (album)
Compiler_Optimization_Techniques_(album)
Section of code in a program that can never be executed
to have undefined behavior. A compiler is free to implement any behavior or none, and typically an optimizing compiler will assume the code is unreachable
Unreachable_code
Method of transferring program control to another part of a program
compiler, believing that it is perfectly capable of making the correct choice from the known search keys. This may be true for optimizing compilers for
Branch_table
Human-readable instructions for a computer
only based on the machine for which it is compiled, but also based on performance optimization from the compiler. Most programs do not contain all the resources
Source_code
Runtime environment used by Android
Harmony to OpenJDK, introducing a JIT compiler with code profiling. The JIT compiler complements ART's AOT compiler, helping to improve runtime performance
Android_Runtime
free, open-source, optimizing compiler for the Itanium and x86-64 microprocessor architectures. It derives from the SGI compilers for SGI's MIPS processors
Open64
C/C++ is the name of IBM's proprietary optimizing C/C++ compilers for IBM-supported environments. The IBM XL compilers are built from modularized components
IBM_XL_C/C++_Compilers
Programming language
PL/I and bootstrapped via the PL/I Optimizing compiler, it was an alternative to PL/S for system programming, compiling initially to an intermediate machine-independent
PL.8
Advanced optimization framework for TensorFlow
compiler for machine learning developed by the OpenXLA project. XLA is designed to improve the performance of machine learning models by optimizing the
Accelerated_Linear_Algebra
Set of execution startup routines linked into a C program
library. As such, the exact work it performs depends on the program's compiler, operating system and C standard library implementation. Beside the initialization
Crt0
Performing the actions encoded in a computer program
generation, and code optimization are typically done at compile time, but may be done at runtime depending on the particular language and compiler. Many other
Execution_(computing)
American annual computer science prize
to the theory and practice of optimizing compiler techniques that laid the foundation for modern optimizing compilers and automatic parallel execution"
Turing_Award
American software engineer (born 1978)
LLVM for research on optimizing pointer-intensive programs. At Apple, Lattner was primarily responsible for building a new compiler infrastructure based
Chris_Lattner
Type of computer
programs written in languages other than concatenative languages. An optimizing compiler can only win on redundancies that the programmer could have avoided
Stack_machine
Java virtual machine
Clifford Click and was an extension of his PhD thesis on optimizing compilers. The compiler name HotSpot is derived from the software's behavior: as it
HotSpot
C++ compiler optimization eliminating unnecessary copying of objects
In C++ computer programming, copy elision refers to a compiler optimization technique that eliminates unnecessary copying of objects. The C++ language
Copy_elision
American computer scientist (1939–2023)
(CMU), he designed the BLISS programming language and developed an optimizing compiler for it. From 1971 to 1975, as part of CMUs C.mmp project, he worked
William_Wulf
Cross-platform programming language
conditional compilation to prevent it from compiling on other platforms. The Haxe compiler is an optimizing compiler, and uses field and function inlining
Haxe
Programming language
cross-platform compiler written in Object Pascal (and is self-hosting). It is aimed at providing a convenient and powerful compiler, able to both compile legacy
Pascal_(programming_language)
Metric for source code testing
Google Book Search Y.N. Srikant; Priti Shankar (2002). The Compiler Design Handbook: Optimizations and Machine Code Generation. CRC Press. p. 249. ISBN 978-1-4200-4057-9
Code_coverage
Compiler backend for multiple programming languages
middle layers of a complete compiler system, taking intermediate representation (IR) code from a compiler and emitting an optimized IR. This new IR can then
LLVM
Instructions directly executable by a computer
produced by the IBM High-Level Assembler (HLASM), IBM's COBOL compiler, and IBM's PL/I compiler, either as a separate SYSADATA file or as ADATA records in
Machine_code
Virtual machine in the Open Telecom Platform
language for BEAM LFE, Lisp Flavored Erlang, a lisp frontend for the Erlang compiler Luerl, Lua on the BEAM, designed and implemented by one of the creators
BEAM_(Erlang_virtual_machine)
Compiler for the C programming language
The Tiny C Compiler, TCC, tCc, or TinyCC is a C compiler targeting x86 (32-bits), x86-64 and ARM initially written by Fabrice Bellard. It is designed
Tiny_C_Compiler
C++ framework for compiler development
complexity of modern compiler toolchains. The project aimed to improve the modularity, composability, and maintainability of compiler infrastructures, particularly
MLIR_(software)
ACM annual conference series on programming language theory
on Compiler Construction in Denver, Colorado. The next compiler construction conference took place in 1982 in Boston, Massachusetts. The compiler construction
Programming Language Design and Implementation
Programming_Language_Design_and_Implementation
Data that causes a computer to follow indicated instructions
associated with machine code instructions. Many toolchains consist of a compiler that generates native code as a set of object files and a linker that generates
Executable
Parallelism expressed within computations
instances, explicit parallelism may be avoided with the use of an optimizing compiler or runtime that automatically deduces the parallelism inherent to
Explicit_parallelism
IEEE standard for floating-point arithmetic
which led to inconsistent behavior between compilers, or different optimization levels in an optimizing compiler. Programming languages should allow a user
IEEE_754
The Common Compiler Feedback Format is an XML schema defined by The Portland Group for use in benchmarking and debugging optimizing compilers. It is available
Common Compiler Feedback Format
Common_Compiler_Feedback_Format
Intermediate code used by optimizing compilers
(often abbreviated to TAC or 3AC) is an intermediate code used by optimizing compilers to aid in the implementation of code-improving transformations. Each
Three-address_code
Reserved word in C programming language
as compiler sees fit int i = 0; // suggests storing integer variable "i" in a CPU register or other fast location register int i = 0; Optimizing compiler
Register_(keyword)
Commercial product for developing code
specifically for another compiler rather than standard-compliant C or C++ will often compile with the Watcom compiler. The C compiler supports ANSI C (C89
Watcom_C/C++
Compiler front-end
history. Free and open-source software portal AMD Optimizing C/C++ Compiler LLDB (debugger) Portable C Compiler "LLVM 2.1 Release Notes". llvm.org. LLVM Developer
Clang
Production Quality Compiler-Compiler project
produce an industrial-strength compiler-compiler. PQCC would produce full, optimizing programming language compilers from descriptions of the programming
PQCC
MLton is a whole-program optimizing compiler for the programming language Standard ML. MLton development began in 1997, and continues with a worldwide
MLton
Computer program that translates code from one programming language to another
computers understand and process. It is a generic term that can refer to a compiler, assembler, or interpreter—anything that converts code from one computer
Translator_(computing)
compiler is used in POP-2, POP-11, Forth, some versions of Lisp, e.g. Maclisp and at least one version of ML (Poplog ML). This requires the compiler for
Dynamic_compilation
Computer scientist
Influential PLDI Paper Award, for the paper TIL: a type-directed optimizing compiler for ML. (2006) LICS Test-of-Time Award Winner, for the paper A Framework
Robert Harper (computer scientist)
Robert_Harper_(computer_scientist)
Tool to convert sequential code to parallel
automatic parallelizing and optimizing compiler (workbench) for C and Fortran sequential programs. This source-to-source compiler adapts existing applications
Automatic parallelization tool
Automatic_parallelization_tool
Software bug that seems to change when debugging
appears when the program is compiled with an optimizing compiler, but not when the same program is compiled without optimization (as is often done for the
Heisenbug
Another Janus interpreter was implemented in Prolog in 2009. An optimizing compiler has been developed in the RC3 research group. The below summarises
Janus (reversible computing programming language)
Janus_(reversible_computing_programming_language)
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OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
OPTIMIZING COMPILER
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