• d-bugmail puremagic.com (39/39) Dec 18 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3633
• d-bugmail puremagic.com (10/10) Dec 24 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3633
• d-bugmail puremagic.com (10/10) Dec 25 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3633
• d-bugmail puremagic.com (11/11) Dec 31 2009 http://d.puremagic.com/issues/show_bug.cgi?id=3633
• d-bugmail puremagic.com (6/6) Jan 05 2010 http://d.puremagic.com/issues/show_bug.cgi?id=3633

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=3633

           Summary: Optimizer causes access violation
           Product: D
           Version: 1.033
          Platform: x86
        OS/Version: Windows
            Status: NEW
          Keywords: wrong-code
          Severity: critical
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: janzert janzert.com
                CC: janzert janzert.com



The following throws an Access Violation exception under windows when compiled
with dmd -release -O

int get_value()
{
    return 1;
}

int[2] array1;
int[2] array2;

int test(ulong a1, ulong extra, ulong extra2, ulong extra3)
{
    if (!((a1 & 1) | (get_value() | array1[a1^1])))
        return 0;

    if (0 >= array2[a1^1])
        return 0;

    return 1;
}

void main(char[][] args)
{
    test(0, 0, 0, 0);
}

Tested with dmd 1.033, 1.041, 1.043, 1.053

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=3633


Walter Bright <bugzilla digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bugzilla digitalmars.com



12:16:22 PST ---
changeset 308

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=3633


Leandro Lucarella <llucax gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |llucax gmail.com



PST ---
http://www.dsource.org/projects/dmd/changeset/308

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=3633


Walter Bright <bugzilla digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED



11:17:47 PST ---
Fixed dmd 1.054 and 2.038

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=3633




Thanks for the quick fix.

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