The following GNU GCC compilers are supported: 
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See GCC Support for additional information about usage and known limitations.
GNU GCC 7.x
- Compiler acronym: gcc_7
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 7.x (x86_64)
- Compiler acronym: gcc_7-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 8.x
- Compiler acronym: gcc_8
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 8.x (x86_64)
- Compiler acronym: gcc_8-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 8.x (arm/aarch32)
- Compiler acronym: gcc_8-aarch32
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both arm-none-eabi and arm-unknown-linux-gnueabihf targets. It defaults to arm-none-eabi.
GNU GCC 8.x (aarch64/arm64)
- Compiler acronym: gcc_8-aarch64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both aarch64-none-elf and aarch64-unknown-linux-gnu targets. It defaults to aarch64-none-elf.
GNU GCC 9.x
- Compiler acronym: gcc_9
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 9.x (x86_64)
- Compiler acronym: gcc_9-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 9.x (arm/aarch32)
- Compiler acronym: gcc_9-aarch32
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both arm-none-eabi and arm-unknown-linux-gnueabihf targets. It defaults to arm-none-eabi.
GNU GCC 9.x (aarch64/arm64)
- Compiler acronym: gcc_9-aarch64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 10.x (x86_64)
- Compiler acronym: gcc_10-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support (Linux), Static Analysis (Windows)
- Support level: Extended
GNU GCC 10.x (arm/aarch32)
- Compiler acronym: gcc_10-aarch32
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both arm-none-eabi and arm-unknown-linux-gnueabihf targets. It defaults to arm-none-eabi.
GNU GCC 10.x (aarch64/arm64)
- Compiler acronym: gcc_10-aarch64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both aarch64-none-elf and aarch64-unknown-linux-gnu targets. It defaults to aarch64-none-elf.
GNU GCC 11.x (x86_64)
- Compiler acronym: gcc_11-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support (Linux), Static Analysis (Windows)
- Support level: Extended
GNU GCC 11.x (arm/aarch32)
- Compiler acronym: gcc_11-aarch32
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both arm-none-eabi and arm-unknown-linux-gnueabihf targets. It defaults to arm-none-eabi.
GNU GCC 11.x (aarch64/arm64)
- Compiler acronym: gcc_11-aarch64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both aarch64-none-elf and aarch64-unknown-linux-gnu targets. It defaults to aarch64-none-elf.
GNU GCC 11.x (powerpc)
- Compiler acronym: gcc_11-powerpc
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
- This compiler configuration has been tested with both powerpc-eabi and powerpc-unknown-linux-gnu targets. It defaults to powerpc-unknown-eabi.
- The Linux target has been tested using user mode emulation and a powerpc stage3 gentoo image.
- C++ unit testing and application monitoring are not supported when the floating point ABI is 'ieeelongdouble'.
- GCC mangles the type 'long double' into a custom type that C/C++test is unable to recognize.
- Stubbing will not work correctly in this case, and duplicate symbols may result at link time.
- This configuration does not support 64-bit powerpc.
GNU GCC 12.x (x86_64)
- Compiler acronym: gcc_12-64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 12.x (aarch64/arm64)
- Compiler acronym: gcc_12-aarch64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
This compiler configuration has been tested with both aarch64-none-elf and aarch64-unknown-linux-gnu targets. It defaults to aarch64-none-elf.
GNU GCC 13.x (x86_64)
- Compiler acronym: gcc_13-64
- Host OS: Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 13.x (aarch64/arm64)
- Compiler acronym: gcc_13-aarch64
- Host OS: Linux (x86_64, aarch64)
- Supported practices: Full support
- Support level: Extended
Additional Notes
- This compiler configuration has been tested with both aarch64-none-elf and aarch64-unknown-linux-gnu targets. It defaults to aarch64-none-elf.
- C++23 is not supported.
Deprecated Compilers
The following compiler configurations are now deprecated:
GNU GCC 6.x
- Compiler acronym: gcc_6
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
GNU GCC 6.x (x86_64)
- Compiler acronym: gcc_6-64
- Host OS: Windows (x86_64), Linux (x86_64)
- Supported practices: Full support
- Support level: Extended
About Support Levels
Extended: Support has been validated with extended testing and is approved for use in safety-critical software development.
Standard: Support has been validated with standard testing and is approved for use in non-safety-critical software development.