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[P4Testgen] Different expectations are generated for the same input packet in STF

p4toolsTopics related to the P4Tools back endTopics related to the P4Tools back end

Status: Open.

#5521 In p4lang/p4c;

· shyukahn opened on Mar 10, 2026

Compiler bug: recursion failure when using MinMaxAction with index output

tofinoTopics related to the Tofino switch and back end.Topics related to the Tofino switch and back end.

Status: Open.

Bug

#5514 In p4lang/p4c;

· MateusBragatto opened on Mar 3, 2026

Zero-length range <code>n..n</code> reduced to <code>n</code> instead of <code>{n}</code>

coreTopics concerning the core segments of the compiler (frontend, midend, parser)Topics concerning the core segments of the compiler (frontend, midend, parser)

Status: Open.

Bug

#5499 In p4lang/p4c;

· eyg1331 opened on Feb 25, 2026

<code>Compiler Bug</code> when <code>{#}</code> literal is used as an argument to table action

coreTopics concerning the core segments of the compiler (frontend, midend, parser)Topics concerning the core segments of the compiler (frontend, midend, parser)

Status: Open.

Bug

#5494 In p4lang/p4c;

· kfcripps opened on Feb 23, 2026

P4Smith doesn't generate statement types with control flow

p4toolsTopics related to the P4Tools back endTopics related to the P4Tools back end

Status: Open.

Feature

#5490 In p4lang/p4c;

· eyg1331 opened on Feb 21, 2026

Update port bitwidth to 32 bits

Status: Open.

#5485 In p4lang/p4c;

· verios-google opened on Feb 19, 2026

Type parameters on functions prohibit use of variables declared using those types being used in arithmetic expressions.

Status: Open.

Bug

#5478 In p4lang/p4c;

· ajwalton opened on Feb 6, 2026

no definitions found for ...

coreTopics concerning the core segments of the compiler (frontend, midend, parser)Topics concerning the core segments of the compiler (frontend, midend, parser)

Status: Open.

Bug

#5477 In p4lang/p4c;

· jhavrane opened on Feb 6, 2026

p4c segfault in bmv2 backend found by fuzzer

bmv2Topics related to BMv2 or v1modelTopics related to BMv2 or v1model

Status: Open.

Bug

#5464 In p4lang/p4c;

· cfbolz opened on Jan 19, 2026

Code which should not pass compilation compiles successfully

questionThis is a topic requesting clarification.This is a topic requesting clarification.

tofinoTopics related to the Tofino switch and back end.Topics related to the Tofino switch and back end.

Status: Open.

#5463 In p4lang/p4c;

· HeRaNO opened on Jan 14, 2026

Add project-wide AI policy for AI-generated / AI-assistent content

Status: Open.

Task

#5462 In p4lang/p4c;

· asl opened on Jan 12, 2026

[Bazel] Add p4c to Bazel Central Registry (BCR)

good-first-issueAn issue that could be solved by someone new to the code base.An issue that could be solved by someone new to the code base.

infrastructureTopics related to code style and build and test infrastructure.Topics related to code style and build and test infrastructure.

Status: Open.

Feature

#5455 In p4lang/p4c;

· smolkaj opened on Dec 20, 2025