http://d.puremagic.com/issues/show_bug.cgi?id=7591

           Summary: Wrong const-folding comparisons involving complex nans
           Product: D
           Version: D1 & D2
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: wrong-code
          Severity: major
          Priority: P2
         Component: DMD
        AssignedTo: yebblies@gmail.com
        ReportedBy: yebblies@gmail.com


--- Comment #0 from yebblies <yebblies@gmail.com> 2012-02-27 03:07:26 EST ---
When compiled with -inline, the backend will attempt to const-fold the comparison and get the wrong result.

cfloat get() { return cfloat.nan; }

void main()
{
    assert(!(get() == 0));
}

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yebblies <yebblies@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull


--- Comment #1 from yebblies <yebblies@gmail.com> 2012-02-27 03:38:04 EST ---
https://github.com/D-Programming-Language/dmd/pull/769

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Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla@digitalmars.com
         Resolution|                            |WORKSFORME


--- Comment #2 from Walter Bright <bugzilla@digitalmars.com> 2012-05-19 13:28:41 PDT ---
Works in DMD 2.060.

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yebblies <yebblies@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|WORKSFORME                  |FIXED


--- Comment #3 from yebblies <yebblies@gmail.com> 2012-07-11 16:55:26 EST ---
https://github.com/D-Programming-Language/dmd/commit/b2b0585311e5b887eaf110231a3de06e86e68bd8

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