What is rustc?
Command-line Arguments
1. Codegen Options
Jobserver
Lints
JSON Output
Tests
Platform Support
Targets
Profile-guided Optimization
Instrumentation-based Code Coverage
Linker-plugin-based LTO
Checking Conditional Configurations
1. Cargo Specifics
Exploit Mitigations
Symbol Mangling
1. v0 Symbol Format
Contributing to rustc

The rustc book

Designated maintainers

powerpc-unknown-openbsd is not maintained by OpenBSD developers and there are currently no active rustc maintainers.