https://issues.dlang.org/show_bug.cgi?id=17677
Issue ID: 17677 Summary: [Reg 2.073] ICE when adding ulong to cfloat Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nob...@puremagic.com Reporter: r.sagita...@gmx.de This took a couple of hours to dustmite & manually reduce from the vdparser-benchmark in druntime: void foo() { cfloat v2; ulong v1; auto z = v2 + v1; } compile with dmd 2.075 with "-m64" yields: Internal error: ddmd\backend\cg87.c 3680 The same happens with substraction, but not with multiplication. This compiles with dmd 2.072 or with -m32. --