[Issue 17940] bool function parameters loaded from struct sometimes miscompiled with -O

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17940

--- Comment #5 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/87cd61e4c4aca33254bacb2af735433193a51039
fix issue 17940

https://github.com/dlang/dmd/commit/89b0af132529d4635717fd4b16ffc300056dd1b9
Merge pull request #7252 from FeepingCreature/master

--