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Pull requests: p4lang/p4c

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Pull requests list

bmv2: fix backend crash on non-zero runtime bit-slices crossing byte boundaries bmv2 Topics related to BMv2 or v1model
#5741 opened Aug 20, 2026 by Devansh-567 Contributor Loading…
fix(options): support comma-separated lists in diagnostic flags core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5740 opened Aug 19, 2026 by Devansh-567 Contributor Loading…
1
fix(driver): preserve global behavior when combining bare and named warning flags core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5739 opened Aug 19, 2026 by Devansh-567 Contributor Loading…
1
Add copyright and license annotations for files added by Vladimír Štill documentation Topics related to compiler documentation.
#5729 opened Aug 7, 2026 by jafingerhut Contributor Loading…
4
Add copyright and license annotations for files added by Steffen Smolka documentation Topics related to compiler documentation.
#5728 opened Aug 7, 2026 by jafingerhut Contributor Loading…
4
Unify caching across the workflows. infrastructure Topics related to code style and build and test infrastructure.
#5724 opened Aug 1, 2026 by fruffy Collaborator Loading…
Set up Tofino Protobuf properly. tofino Topics related to the Tofino switch and back end.
#5722 opened Jul 31, 2026 by fruffy Collaborator • Draft
Fix BMv2 variable-offset slice compilation (#5558) bmv2 Topics related to BMv2 or v1model core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5716 opened Jul 28, 2026 by anovotarsk Loading…
1
11
Prevent unsigned underflow in SymbolicArray::shift() core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5709 opened Jul 20, 2026 by sanket-jadhav-cse Loading…
7
Disallow default parameters in parser/control type declarations core Topics concerning the core segments of the compiler (frontend, midend, parser) p4-spec Topics related to the P4 specification (https://github.com/p4lang/p4-spec/).
#5687 opened Jul 6, 2026 by sanket-jadhav-cse Loading…
1
8
Reject ternary/lpm/range match on error-typed table keys core Topics concerning the core segments of the compiler (frontend, midend, parser) p4-spec Topics related to the P4 specification (https://github.com/p4lang/p4-spec/).
#5676 opened Jul 3, 2026 by aeron-gh Contributor Loading…
1
7
Use refcount based gc (shared_ptr) when Boehm GC is disabled breaking-change This change may break assumptions of compiler back ends. compiler-performance Topics on improving the performance of the compiler core. core Topics concerning the core segments of the compiler (frontend, midend, parser) p4tc Topics related to the P4-TC back end. On PRs, also triggers p4tc CI tests to run. run-sanitizer Use this tag to run a Clang+Sanitzers CI run. run-static Use this tag to trigger static build CI run. run-validation Use this tag to trigger a Validation CI run.
#5640 opened Jun 1, 2026 by ChrisDodd Contributor • Draft
1
Refine parserStatement grammar in P4 parser core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5638 opened May 27, 2026 by jaehyun1ee Loading…
6
Allow multiple declarators in a declaration core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5595 opened Apr 20, 2026 by ChrisDodd Contributor Loading…
6
[P4Tools] Add the RtSmith random control-plane config generator to P4Tools. p4tools Topics related to the P4Tools back end
#5582 opened Apr 6, 2026 by fruffy Collaborator • Draft
Try to reenable the DPDK PTF Testgen workflow. dpdk Topics related to the DPDK back end infrastructure Topics related to code style and build and test infrastructure.
#5572 opened Mar 28, 2026 by fruffy Collaborator • Draft
3
adding p4 namespace in backends/tofino/b4-asm/alloc.h tofino Topics related to the Tofino switch and back end.
#5506 opened Feb 28, 2026 by Diyan-Dev Loading…
4
Bump protobuf from 3.20.2 to 5.29.6 dependencies Pull requests that update a dependency file python Pull requests that update python code
#5476 opened Feb 5, 2026 by dependabot Bot Loading…
[#5463] Clone parameter default values when inserting default-initialized arguments into method call expressions core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5474 opened Feb 3, 2026 by kfcripps Contributor • Draft
1
1
Cache ReadsWrites instances for alias analysis core Topics concerning the core segments of the compiler (frontend, midend, parser) run-sanitizer Use this tag to run a Clang+Sanitzers CI run. run-validation Use this tag to trigger a Validation CI run.
#5472 opened Feb 2, 2026 by atta-ullah01 Contributor Loading…
11
Fix #5042: Allow non-constant args for directionless action params in tables core Topics concerning the core segments of the compiler (frontend, midend, parser) p4-spec Topics related to the P4 specification (https://github.com/p4lang/p4-spec/).
#5465 opened Jan 20, 2026 by devalgupta404 Loading…
1
Updates to Switch expr core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5430 opened Dec 1, 2025 by MathewZach123 Contributor • Draft
2
4
Use PTF version with bf_pktpy as default. breaking-change This change may break assumptions of compiler back ends. infrastructure Topics related to code style and build and test infrastructure. p4tc Topics related to the P4-TC back end. On PRs, also triggers p4tc CI tests to run. run-sanitizer Use this tag to run a Clang+Sanitzers CI run. run-static Use this tag to trigger static build CI run.
#5418 opened Nov 8, 2025 by fruffy Collaborator Loading…
1
Enable some tests for the tofino compiler tofino Topics related to the Tofino switch and back end.
#5416 opened Nov 6, 2025 by ChrisDodd Contributor • Draft
1
Check for out/inout bindings aliased with uses breaking-change This change may break assumptions of compiler back ends. core Topics concerning the core segments of the compiler (frontend, midend, parser)
#5318 opened Jun 12, 2025 by ChrisDodd Contributor Loading…
10
ProTip! Exclude everything labeled bug with -label:bug.