[Issue 13383] wrong code with -O with ints, longs and bitwise operations

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13383

yebblies <yebblies at gmail.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |pull
                 CC|                            |yebblies at gmail.com
           Assignee|nobody at puremagic.com        |yebblies at gmail.com
                 OS|Windows                     |All

--- Comment #2 from yebblies <yebblies at gmail.com> ---
The compiler incorrectly optimizes 1L & (1L << k) to 1 btst k, which is only
valid when 1L fits in a register.

https://github.com/D-Programming-Language/dmd/pull/3934

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