Re: [PATCH v2] RISC-V: Make PR 102957 tests more comprehensive

[Jeff Law <jeffreyalaw@gmail.com>]

On 8/28/23 21:28, Tsukasa OI wrote:
> From: Tsukasa OI <research_trasio@irq.a4lg.com>
> 
> Commit c283c4774d1c ("RISC-V: Throw compilation error for unknown
> extensions") changed how do we handle unknown extensions and
> commit 6f709f79c915a ("[committed] [RISC-V] Fix expected diagnostic messages
> in testsuite") "fixed" test failures caused by that change (on pr102957.c,
> by testing the error message after the first change).
> 
> However, the latter change will partially break the original intent of PR
> 102957 test case because we wanted to make sure that we can parse a valid
> two-letter extension name.
> 
> Fortunately, there is a valid two-letter extension name, 'Zk' (standard
> scalar cryptography extension superset with NIST algorithm suite).
> 
> This commit adds pr102957-2.c to make sure that there will be no errors if
> we parse a valid two-letter extension name.
> 
> gcc/testsuite/ChangeLog:
> 
> 	* gcc.target/riscv/pr102957-2.c: New test case using the 'Zk'
> 	extension to continue testing whether we can use valid two-letter
> 	extensions.
OK
jeff