The following IAR compilers are supported:

Embedded Workbench projects are only supported for select toolchains. For details on support for IAR Embedded Workbench and compilers, see IAR Embedded Workbench Support

IAR Compiler for ARM v. 6.1x

  • Compiler acronym: iccarm_6_1
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 6.3x

  • Compiler acronym: iccarm_6_3
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 6.6x

  • Compiler acronym: iccarm_6_6
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 6.7x

  • Compiler acronym: iccarm_6_7
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Standard

IAR Compiler for ARM v. 7.4x

  • Compiler acronym: iccarm_7_4
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 7.8x

  • Compiler acronym: iccarm_7_8
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 8.11.x

  • Compiler acronym: iccarm_8_11
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for ARM v. 8.20x

  • Compiler acronym: iccarm_8_20
  • Host OS: Windows (x86 and x64)
  • Supported languages: C++98, C++11, C++14
  • Supported practices: static analysis
  • Support level: Standard

IAR Compiler for M16C & R8C v. 3.5x

  • Compiler acronym: iccm16c_3_5
  • Host OS: Windows
  • Supported practices: static analysis
  • Support level: Standard

IAR Compiler for MSP430 v. 5.4x

  • Compiler acronym: icc430_5_4
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for MSP430 v. 6.1x

  • Compiler acronym: icc430_6_1
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for RX v. 2.5x

  • Compiler acronym: iccrx_2_50
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Extended

IAR Compiler for RX v. 2.6x

  • Compiler acronym: iccrx_2_60
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Standard

IAR Compiler for RX v. 3.10.x

  • Compiler acronym: iccrx_3_10
  • Host OS: Windows
  • Supported practices: Full support
  • Support level: Standard

IAR Compiler for STM8 v. 1.4x

  • Compiler acronym: iccstm8_1_40
  • Host OS: Windows
  • Supported practices: static analysis
  • Support level: Extended

See About EWSTM8 for additional usage information.


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.
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