https://issues.dlang.org/show_bug.cgi?id=18730
--- Comment #8 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/dbbb00a2055c074004bf294b71ffe1b090ff984a fix issue 18730 - dmd miscompiles core.bitop.bt with -O https://github.com/dlang/dmd/commit/4a0437981a2754ca74d47a2371d80072e02d1e2c fixup! fix issue 18730 - dmd miscompiles core.bitop.bt with -O https://github.com/dlang/dmd/commit/61e96ecf532e5480d609402a5b8e0e4c24cae89d run tests for issue 18730 only on x86-64 https://github.com/dlang/dmd/commit/7f30e528231de450d5491278b408ddfb1e02061c Merge pull request #8142 from aG0aep6G/18730 fix issue 18730 - dmd miscompiles core.bitop.bt with -O merged-on-behalf-of: Walter Bright <walterbri...@users.noreply.github.com> --