www.digitalmars.com         C & C++   DMDScript  

digitalmars.D.bugs - [Issue 14510] New: Bad tail call optimization with static arrays

https://issues.dlang.org/show_bug.cgi?id=14510

          Issue ID: 14510
           Summary: Bad tail call optimization with static arrays
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Windows
            Status: NEW
          Keywords: wrong-code
          Severity: major
          Priority: P1
         Component: DMD
          Assignee: nobody puremagic.com
          Reporter: thecybershadow gmail.com

Assertion fails with -O -m64 :

////////////////// test.d //////////////////
alias Vector = ulong[3];

void fun(Vector vec, bool recursive = false)
{
    assert(vec[2] == 0);
    if (recursive)
        return;
    fun(vec, true);
}

void main()
{
    Vector vec;
    fun(vec);
}
////////////////////////////////////////////

--
Apr 26 2015