[Issue 17965] Unexplained usage of the FPU while function result already in right XMM registers

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17965

b2.temp at gmx.com changed:

           What    |Removed                     |Added
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           Keywords|                            |wrong-code

--- Comment #2 from b2.temp at gmx.com ---
(In reply to ponce from comment #1)
> You can avoid such FPU <=> XMM round trips by using the LDC compiler. The
> DMD backend tend to generate those.

I know p0nce, but this is really a "pathological case" to me. The "trip", as
you say, that happens at the end is a bug, not just something that could be
better.

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