https://issues.dlang.org/show_bug.cgi?id=16651
Issue ID: 16651
Summary: atomicOp!"-="(ulong, uint) = wrong result/codegen
Product: D
Version: D2
Hardware: x86_64
OS: Windows
Status: NEW
Severity: major
Priority: P1
Component: dmd
Assignee: [email protected]
Reporter: [email protected]
wrong result/codegen for atomicOp!"-="(ulong, uint) using DMD -m64. tested on
win64 only, using DMD-2.071.2. problem does not occur with DMD -m32 or
ldc2-1.1.0-b3 -m64.
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version(DigitalMars)version(D_LP64){
import std.stdio : writeln;
import core.atomic : atomicOp;
shared ulong foo = 2;
uint bar = 1;
atomicOp!"-="( foo, bar );
writeln( "foo = ", foo ); // foo = 4294967297
}
--
