https://issues.dlang.org/show_bug.cgi?id=15072

          Issue ID: 15072
           Summary: [REG2.069-devel] Re-introducing codegen performance
                    regression 14805
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Keywords: performance
          Severity: regression
          Priority: P1
         Component: dmd
          Assignee: [email protected]
          Reporter: [email protected]

Code snippet from test/runnable/todt.d in dmd test suite:

module test;

struct S14805
{
    ushort one;
}
auto a14805 = new S14805[513*513];

void main() {}

Command line:
dmd -c test.d

Will consume cpu time.

Introduced in: https://github.com/D-Programming-Language/dmd/pull/5050

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