[Issue 10310] VRP for bitwise &|^ does not always produce the tightest bounds.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=10310

--- Comment #6 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/1757224765982088b8454500aeecdd0a08473475
VRP and,or,xor + fix issue 10310

https://github.com/dlang/dmd/commit/6395d48df6cc0f809c4dcb8b2e25b43d34908628
Merge pull request #7317 from somzzz/vrp_andOr

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