[Issue 17215] ICE(cgcod.c:findreg) with SIMD and -O -inline

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17215

--- Comment #3 from Martin Nowak <code at dawg.eu> ---
cat > bug.d << CODE
alias vec = __vector(int[4]);

vec binop(vec a)
{
    vec b = a;
    return b;
}
CODE
dmd -c -O bug
----
Internal error: backend/cgcod.c 1659
----

Further reduced, no longer requires -inline.

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