Polyspace is a static code analysis tool renowned for its ability to prove the absence of run-time errors in C and C++ source code. Unlike traditional static analysis that finds "possible" issues, Polyspace uses abstract interpretation to mathematically verify each operation, distinguishing between operations (green checks), dead or unreachable code, and proven bugs (red checks). It has become an industry standard for developing safety-critical software across automotive (ISO 26262), aerospace (DO-178C), and industrial automation (IEC 61508) sectors.
R2021a expanded its IDE ecosystem support:
Enhanced coverage for modern C++ object-oriented patterns.
Detailed tutorials on setting up Polyspace as You Code in your IDE. Specific use-cases for MISRA compliance in R2021a. Guidance on migrating from older versions of Polyspace.
Polyspace R2021a provides with MATLAB and Simulink from the same release (R2021a). For cross-release scenarios: polyspace r2021a
What (C, C++, or Ada) are you analyzing?
To get started with R2021a, follow these standard procedures: Installation : You must install Polyspace Bug Finder
For full release notes, consult $MATLABROOT/help/polyspace/release-notes.html in R2021a installation.
Discuss how the R2021a engine handles compilation specific to embedded targets, such as the TI C28x compiler [4]. Polyspace is a static code analysis tool renowned
Polyspace R2021a (and earlier releases) displayed an error "Error Limitation: fixed point type is not supported" when analyzing code containing fixed-point arithmetic. For the purposes of analysis, Polyspace substitutes fixed-point types, which is purely for analysis and doesn't affect the actual compiled code. Users should be aware that fixed-point arithmetic is not natively supported and that this substitution may be necessary.
Deeper vulnerability detection to secure code against cyber threats at the source level. 2. Enhanced Access via Polyspace Access
The release also demonstrates MathWorks' commitment to bridging the gap between rigorous verification and developer efficiency. Features like improved IDE integrations laid the foundation for the "Polyspace as You Code" experience that would follow, bringing static analysis earlier into the development cycle.
: This engine uses standard static analysis techniques to scan source code for software defects, security vulnerabilities, and code quality violations. It scales efficiently across massive codebases, identifying concurrency issues and structural bugs early in development. R2021a expanded its IDE ecosystem support: Enhanced coverage
Polyspace R2021a expanded its support for AUTOSAR C++14 rules, CERT C++ rules, and MISRA C++ rules. Importantly, it also began supporting the amendments to MISRA C:2012 rules introduced in Technical Corrigendum 1 and Amendment 2. However, it is worth noting that full support for the MISRA C 2020 standard did not arrive until Polyspace R2021b.
Polyspace R2021a (part of MathWorks’ Polyspace family) is a static code analysis toolset aimed at identifying bugs, run-time errors, and coding standard violations in C, C++, and Ada code without executing the program. It’s commonly used in industries with high safety, security, or regulatory requirements (automotive, aerospace, medical devices, industrial controls) to find defects early, reduce testing load, and provide evidence for certification.
Using formal methods, Polyspace Code Prover provides an absolute verification of code, determining whether potential runtime errors are real or safe. It works by: