riscv_gas_option_arch_zca

GAS: Enable RVC when Zca is enabled via .option arch

• Status: Merged for Binutils 2.42
• Branch: riscv-gas-option-arch-zca
• Tracking PR: #109 (view Pull Request and Diff)
• Mailing List:
  • PATCH v1 (2023-07-25)

Issue Solved

Since Zca extension is the new base for compressed instructions, this extension must be handled correctly.

Because it lacked handling of this extension in the .option arch directive handling, it adds handling for the Zca extension.