rust-lang/gcc
Apr 2025 – May 2025
2 Months active
Languages Used
C++C
Technical Skills
Compiler DevelopmentEmbedded SystemsRISC-V Architecture
Jerry Zhang Jian
PROFILE
Jerry Zhang Jian
Jerry Zhangjian contributed to the rust-lang/gcc repository by enhancing RISC-V architecture support in GCC over a two-month period. He implemented minimal support for the RISC-V double trap extension, adding definitions, option masks, documentation, and tests to ensure correct compiler recognition and handling. Jerry also addressed a backend issue by ensuring the Zve32x extension correctly implies Zicsr, updating both configuration logic and test coverage to prevent misconfiguration. His work, primarily in C and C++, focused on compiler development and embedded systems, demonstrating a methodical approach to backend stability, code generation correctness, and maintainability for RISC-V targets in production environments.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
85
Activity Months2
Your Network
316 people
Work History
May 2025
1 Commits • 1 Features
May 1, 2025In May 2025, rust-lang/gcc delivered minimal support for the RISC-V double trap extension (version 1.0), expanding GCC's target coverage to include the smdbltrp and ssdbltrp extensions. The work includes extension definitions, updates to option masks, documentation, and tests to ensure correct recognition and handling during compilation. This enables developers targeting architectures with double-trap trap mechanisms to compile and link code with GCC more reliably.
1 Commits • 1 Features
May 1, 2025In May 2025, rust-lang/gcc delivered minimal support for the RISC-V double trap extension (version 1.0), expanding GCC's target coverage to include the smdbltrp and ssdbltrp extensions. The work includes extension definitions, updates to option masks, documentation, and tests to ensure correct recognition and handling during compilation. This enables developers targeting architectures with double-trap trap mechanisms to compile and link code with GCC more reliably.
May 2025
April 2025
1 Commits
Apr 1, 2025Monthly work summary for 2025-04 focusing on RISC-V GCC maintenance and test updates. Delivered a critical fix ensuring Zve32x implies Zicsr in the common RISC-V configuration, and updated tests to reflect the dependency by using rv64im_zve32x instead of rv64gc_zve32x. This work improves backend stability, correctness of code generation for the Zve32x extension, and prevents misconfiguration in production builds. Commit included: a992164c2899735525a7a267654473b7e527ef0d.
April 2025
1 Commits
Apr 1, 2025Monthly work summary for 2025-04 focusing on RISC-V GCC maintenance and test updates. Delivered a critical fix ensuring Zve32x implies Zicsr in the common RISC-V configuration, and updated tests to reflect the dependency by using rv64im_zve32x instead of rv64gc_zve32x. This work improves backend stability, correctness of code generation for the Zve32x extension, and prevents misconfiguration in production builds. Commit included: a992164c2899735525a7a267654473b7e527ef0d.
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++
Technical Skills
Compiler DevelopmentEmbedded SystemsRISC-V Architecture
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