Re: [PATCH v2 0/3] RISC-V: Add stub support for existing extensions

Hi, I'll explain a little more background. A major case which this patch set will be required is when a developer use inline assembly for instructions not yet natively supported by GCC or will not be supported as intrinsics. On such cases, GCC should at least accept corresponding extension via -

[PATCH v2 0/3] RISC-V: Add stub support for existing extensions

PATCH v1: Changes: v1 -> v2 (only in PATCH 3/3) == Removed: 'Zvkn' -> 'Zvknha' implication (not to cause test failure) Added: 'Zfa' -> 'F' implication (just I forgot to add in PATCH v1) Th