AIX

Power PC

GCC
XL C Compiler

Android™ Linux

ARM, ARM-64

GCC

Android™ Linux

x86, x86-64

GCC

iPhone® OS

ARM, ARM-64

iOS SDK (GCC)

iPhone® OS

ARM-64

Clang

iPhone® OS

x86-64

Clang

Raspbian Linux (Raspberry Pi)

ARM

GCC

DSP/BIOS

ARM

Texas Instruments C/C++ Compiler

Embedded ARM

ARM

Arm C/C++ Compiler
Green Hills Compiler

Enea_OSE

ARM

GCC

Enea_OSE

Power PC

Diab Data Compiler

FreeBSD

x86, x86-64

Clang
GCC

FreeRTOS

ARM

GCC

HP-UNIX

Itanium

GCC
HP C/C++
JDK

KADAK's AMX RTOS

ARM

Arm C/C++ Compiler

L4 OS

ARM

Arm C/C++ Compiler

Linux

ARC

Green Hills C/C++ Compiler

Linux

ARM, ARM-64

GCC

Linux

ARM

Arm C/C++ Compiler

Linux

blackFin

GCC

Linux

Itanium

GCC

Linux

MIPS, MIPS64

GCC

Linux

Power PC

GCC

Linux

PXA

GCC

Linux

SH-n

GCC

Linux

x86, x86-64

GCC

Linux

XSCALE

GCC

Linux

zSeries

GCC

macOS

Apple M1

Clang

macOS

x86-64

Clang

macOS

x86, x86-64

GCC (Apple Inc. build)

Micro T-Kernel

ARM

Arm C/C++ Compiler

Non Stop Kernel

Itanium

c89 (OSH & guardian)

Non Stop Kernel

x86

c89 (OSH & guardian)

NORTi3

ARM

Arm C/C++ Compiler
GCC

Nucleus PLUS

ARM

Arm C/C++ Compiler
GCC

Nucleus PLUS

MCORE

Diab Data Compiler

Nucleus PLUS

Power PC

Diab Data
GCC

Nucleus PLUS

XSCALE

Arm C/C++ Compiler

NuttX

ARM

Arm C/C++ Compiler
Arm Clang C/C++ Compiler

OSE Delta

Power PC

Diab Data Compiler

QNX

MIPS

GCC

QNX

Power PC

GCC

QNX

x86

GCC

Qualcomm

ARM

Arm C/C++ Compiler
QNX IDE (qcc)

REX

ARM

Arm C/C++ Compiler

RTK OS

ARM

Arm C/C++ Compiler

RTXC

ARM

Arm C/C++ Compiler

RTXC

Power PC

Diab Data Compiler

Smart DSP OS

MSC8156 DSP

StarCore C++ Compiler

Solaris

SPARC

GCC
Sun WorkShop C Compiler

Solaris

x86

GCC
JDK
Sun Workshop C Compiler

Solaris 64-bit

SPARC

GCC
Sun WorkShop C Compiler

Solaris 64-bit

x86-64

GCC
Sun Workshop C Compiler

Solus OS

ARM

Arm C/C++ Compiler

T-Kernel

ARM

Arm C/C++ Compiler

Telium

ARM

GCC

ThreadX

ARM

Arm C/C++ Compiler
Arm Clang C/C++ Compiler
GCC
Green Hills Compiler

ThreadX

MIPS

GCC
Green Hills Compiler

ThreadX

Power PC

Green Hills Compiler

ThreadX

PXA250

Green Hills Compiler

ThreadX

x86

icc

TI_DSP_BIOS

TI_C6416

Texas Instruments Compiler

Vanguard MS

Power PC

Diab Data Compiler
MRI Compiler

VRTX

ARM

Arm C/C++ Compiler

VxSim

x86

GCC (ccsimpc )

VxWorks

ARM

GCC
Wind River ccarm

VxWorks

Coldfire V2

Diab Data Compiler

VxWorks

MIPS

GCC
Green Hills Compiler
Wind River ccmips

VxWorks

Power PC

Diab Data Compiler
GCC
Green Hills Software Compiler
Wind River ccppc

VxWorks

SH-n

Wind River ccsh

VxWorks

SPARC

GCC
Wind River ccsparc

VxWorks

x86

Diab Data Compiler
GCC
Wind River cc386
Wind River ccpentium

Windows

x86

Borland C++
CodeGear C/C++
Microsoft C/C++ Optimizing Compiler
Microsoft Studio
Microsoft Visual C++

Windows

x86-64

Microsoft Visual Studio

Windows Cygwin

x86

Cygwin GCC

Windows with Mingw

x86, x86-64

GCC

Zephyr

ARM

GCC