[Issue 18197] New: [REG2.073] Internal error: backend\cgcod.c 1659

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18197

          Issue ID: 18197
           Summary: [REG2.073] Internal error: backend\cgcod.c 1659
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Windows
            Status: NEW
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: rmanth at gmail.com

testcase.d
-----
struct A
{
    double a;
}

pair makeA(double value)
{
    return pair(value);
}

double test(double x)
{
    ulong* p = *cast(ulong *)&x;
    return makeA(x).a;
}
----
dmd -m32 -c -inline -O testcase.d
dmd -m32mscoff -c -inline -O testcase.d
both fail with "Internal error: Internal error: backend\cgcod.c 1659"

This first appears in v2.073.0-b1 and is still present in nightly builds with
"Internal error: dmd\backend\cgcod.c 1688"

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