Negative, wine stable is not affected, at least for my use-case. According to the winehq bug, it all started from wine 3.8.
- Bug#908012: wine-development: gcc-8 build with -O2 causes ... Jens Reyer
- Bug#908012: wine-development: gcc-8 build with -O2 ca... Anton Vorobyov
- Bug#908012: wine-development: gcc-8 build with -O2 ca... Michael Gilbert