RFR: 8254175: Build no-pch configuration in debug mode for submit checks [v2]

[David Holmes]

On Thu, 8 Oct 2020 07:21:56 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> no-pch configuration is supposed to expose missing include dependencies. But currently it runs with default (release)
>> bits, which misses symbols hidden in debug code. We should consider building it in debug mode.
>> Attention @rwestberg.
>> 
>> Testing:
>>   - [x] GH workflow still works, see the builds in the [latest run](https://github.com/shipilev/jdk/actions/runs/293802758)
>
> Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Drop "debug" from the names

Seems reasonable.

-------------

Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/547