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Welcome to GCC Wiki
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GCC Info
- Development schedule
- Frequently Asked Questions
- Installing GCC
- LRA is now the default
- GCC plugins
- GFortran, the Fortran front-end
- Google's Summer of Code
- libstdc++, the C++ runtime library
User Information
- Proper C++ visibility support
- Math Optimization Flags
- Mudflap Pointer Debugging
- Building Cross Toolchains with gcc
- Software floating point
- Link Time Optimization Frequently Asked Questions
- Exploiting Link Time Optimization
- Offloading to (GPU) Accelerators
Events
- GNU Tools Cauldron 2024, September September 14-16, Prague, Czech Republic
- GCC devroom at FOSDEM 2024, February 3-4, Brussels, Belgium
- GNU Tools Cauldron 2023, September September 22-24, Cambridge, UK
- GNU Tools Cauldron 2022, September September 16-18, Prague, Czech Republic
- GNU Tools @ Linux Plumbers Conference 2021, September 20-23 2021, Videoconference
- GNU Tools @ Linux Plumbers Conference 2020, August 24-28 2020, Videoconference
- GNU Tools Cauldron 2019, September 12-15 2019, Montréal, Canada
- GNU Tools Cauldron 2018, September 7-9 2018, Manchester, UK
- GNU Tools Cauldron 2017, September 8-10 2017, Prague, Czech Repulic
- GNU Tools Cauldron 2016, September 9-11 2016, Hebden Bridge, UK
- GNU Tools Cauldron 2015, August 7-9 2015, Prague, Czech Republic
- GNU Tools Cauldron 2014, July 18-20 2014, Cambridge, UK
- GNU Tools Cauldron 2013, July 12-14 2013, Mountain View, California
- Essential Abstractions in GCC 2013, June 29 - July 03, 2013, IIT Bombay, Mumbai, India
- GNU Tools Cauldron 2012, July 9-11 2012, Prague, Czech Republic
- Essential Abstractions in GCC 2012, June 30 - July 03, 2012, IIT Bombay, Mumbai, India
- GCC Gathering 2011, London, UK for the weekend of 17-Jun-2011
- GROW 2011, Apr. 2-3, Chamonix, France, co-located with CGO
Getting Started with GCC Development
- Tutorials, HOWTOs, internal documentation
- EasyHacks
- GCC Patch Tracking
- SVN Guide for GCC developers
- Accessing the SVN GCC sources using Git
- Top-Level Bootstrap
- How to prepare a testcase
- A guide to testcase reduction
- Recording call-graphs with perf
- CompileFarm
Improving GCC
- Improvement Projects Home
- Directions for Graphite 4.8 and beyond
- GCC re-architecture project - Border Control
- GCC Spec 2017 Improvements
- irange Best Practices
Current Projects (alphabetical)
- Atomics
- Automatic parallelization
- Better Diagnostics
- Better Uninitialized Warnings
- Boring GCC (boringcc)
- BPF Back End
- C++ ABI Instrumentation
- C++11 Memory Model
- C++ Conversion
- C++ Coroutines
- C++ Modules
- C11 Atomics
- CC0 Transition
- Cilk Plus merge into mainline
- CLI Back-End and Front-End
- Document the Middle-End Type System
- Early Generation of Debug Information
- Function Adaptation
- gcc-in-cxx - porting gcc to compile as C++
- Gimple Back End
- Gimple Front End
- Graphite
- IEEE 128-bit floating point support for PowerPC
- Incremental compiler
- Interactive Compilation Interface
- Just-In-Time Compilation (libgccjit.so)
- Lightweight IPO -- LIPO
- Loop Optimization Related Tasks
- Make C undefined overflow semantics explicit in the IL
- Expression Simplification Language
- Middle End Array Expressions
- Middle End Lisp Translator or MELT
- MILEPOST GCC - enabling research on machine-learning based self-tuning compilers
- Modeling Function Behavior for more aggressive optimizations across call sites
- Make GCC more modular
- Modulo Scheduling Related Tasks
- Object Oriented Programming in Fortran
- OpenACC
- OpenMP
- Pass Activity Log
- Parallelize GCC with Threads
- Pre-Parsed Headers
- Ranger - On-demand range generation
- Split Stacks
- SSA Register Pressure Reduction
- Static Analyzer (-fanalyzer)
- Python Front End
- Rust Front End
- Stdlib Performance Advisor
- Vectorization Related Tasks
Finished Projects (alphabetical)
- Alias Improvements
- Constexpr
- Compiler Plugins
- DataflowPorting
- Function Specific Optimization
- GIMPLE tuples
- GIT Conversion - Converting GCC's repository from SVN to GIT
- Link Time Optimization
- Flattening Memory Reference Trees in the GIMPLE IL
- Tightening GCC's Memory Model
- Using profile to drive optimizations
- Thread Safety Annotations and Analysis
- Transactional Memory
- Var Tracking Assignments for correct debug information
GCC Summit Proceedings
Proceedings of the GCC Summit:
GCC as a research compiler
GCC Research Opportunities Workshop Proceedings
Miscellaneous
- History of GCC
- People
- Proposed C++ coding conventions
- Compiler comparison regarding volatile accesses
- GCC developer blogs
- GCC glossary and abbreviations and acronyms
- Deadly sins for a compiler writer
- Links
- ListOfCompilerBooks
- OrphanedPages: these pages should be linked from another page, or integrated into other pages and deleted. This doesn't apply to automatic redirections or homepages.