Yes, "0.6 ^ x" was the culprit alone ;)
2012/7/10 Emil Lenngren <emil.lenng...@gmail.com>
> Because if you only write "x = 0.6 ^ x", that statement is completely
> optimized away, because x is never used later on.
> If you write "Print 0.6 ^ x", the result of the operation is printed, i.e.
> used.
>
> If you write "Print 0.6 ^ 2", that is optimized to "Print 0.36".
>
> /Emil
>
>
> 2012/7/10 Jussi Lahtinen <jussi.lahti...@gmail.com>
>
>> Yes it works now.
>> But "Print 0.6 ^ x" did crash, but "x = 0.6 ^ x" alone did not crash
>> ("imMatr[10, 10] += x" was needed)!
>> So I wonder was "0.6 ^ x" culprit alone?
>>
>> Jussi
>>
>>
>>
>>
>> On 10 July 2012 18:13, Emil Lenngren <emil.lenng...@gmail.com> wrote:
>>
>> > It should work now in revision #4934!
>> >
>> > /Emil
>> >
>> > 2012/7/9 Emil Lenngren <emil.lenng...@gmail.com>
>> >
>> > > From gdb I disassemble the jit function to this:
>> > > ...
>> > > 0x00007ffff7e3f05c: movabs $0x0,%rax
>> > > 0x00007ffff7e3f066: callq *%rax
>> > > ...
>> > >
>> > > You can see that llvm replaced the llvm.powi.f64 to a null function :/
>> > >
>> > > 2012/7/9 Emil Lenngren <emil.lenng...@gmail.com>
>> > >
>> > >> Public Sub Button1_Click()
>> > >> test(19)
>> > >> End
>> > >>
>> > >>
>> > >> Fast Private Sub test(x As Integer)
>> > >> Print 0.6 ^ x
>> > >> End
>> > >>
>> > >> Does this crash for you as well?
>> > >>
>> > >> I think there is a bug in llvm or something. It doesn't seem to like
>> > that
>> > >> I call llvm.powi.f64.
>> > >>
>> > >> I shall see what I can do about it ...
>> > >>
>> > >> /Emil
>> > >>
>> > >> 2012/7/9 Jussi Lahtinen <jussi.lahti...@gmail.com>
>> > >>
>> > >>> In fact the function can be further reduced to:
>> > >>> c = CInt((0.6 ^ iEta) / sngCached[iEta])
>> > >>>
>> > >>> Jussi
>> > >>>
>> > >>>
>> > >>>
>> > >>> On 9 July 2012 21:02, Jussi Lahtinen <jussi.lahti...@gmail.com>
>> wrote:
>> > >>>
>> > >>> > Finally, here it is isolated. See attachment.
>> > >>> > I don't know why I didn't get it in first try, and yet, I'm not
>> sure
>> > >>> what
>> > >>> > is going on...
>> > >>> >
>> > >>> > Gambas 3 rev 4921 @ Xubuntu 12.04 64bit
>> > >>> >
>> > >>> > Jussi
>> > >>> >
>> > >>>
>> > >>>
>> >
>> ------------------------------------------------------------------------------
>> > >>> Live Security Virtual Conference
>> > >>> Exclusive live event will cover all the ways today's security and
>> > >>> threat landscape has changed and how IT managers can respond.
>> > Discussions
>> > >>> will include endpoint security, mobile security and the latest in
>> > malware
>> > >>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>> > >>> _______________________________________________
>> > >>> Gambas-user mailing list
>> > >>> Gambas-user@lists.sourceforge.net
>> > >>> https://lists.sourceforge.net/lists/listinfo/gambas-user
>> > >>>
>> > >>
>> > >>
>> > >
>> >
>> >
>> ------------------------------------------------------------------------------
>> > Live Security Virtual Conference
>> > Exclusive live event will cover all the ways today's security and
>> > threat landscape has changed and how IT managers can respond.
>> Discussions
>> > will include endpoint security, mobile security and the latest in
>> malware
>> > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>> > _______________________________________________
>> > Gambas-user mailing list
>> > Gambas-user@lists.sourceforge.net
>> > https://lists.sourceforge.net/lists/listinfo/gambas-user
>> >
>>
>> ------------------------------------------------------------------------------
>> Live Security Virtual Conference
>> Exclusive live event will cover all the ways today's security and
>> threat landscape has changed and how IT managers can respond. Discussions
>> will include endpoint security, mobile security and the latest in malware
>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>> _______________________________________________
>> Gambas-user mailing list
>> Gambas-user@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gambas-user
>>
>
>
------------------------------------------------------------------------------
Live Security Virtual Conference
Exclusive live event will cover all the ways today's security and
threat landscape has changed and how IT managers can respond. Discussions
will include endpoint security, mobile security and the latest in malware
threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
_______________________________________________
Gambas-user mailing list
Gambas-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/gambas-user
