Re: [sdcc-devel] bugreport: problem with "<<"

[Sandeep D. <sa...@dd...>]

Hi Anton ,

This is fixed as well

Sandeep
> 
> Hi all!
> 
> Here is another troublesome program (checked with CVS snapshot of march 6 &
> 2.1.9Ga):
> 
> char f(unsigned char c) {
>  return (~(1 << c));
> }
> 
> void main() {
>  f(3);
> }
> 
> sdcc generates the following:
> 
> _f:
>  ar2 = 0x02
>  ar3 = 0x03
>  ar4 = 0x04
>  ar5 = 0x05
>  ar6 = 0x06
>  ar7 = 0x07
>  ar0 = 0x00
>  ar1 = 0x01
> ; shl_bug.c 2
>  mov r2,dpl
>  mov dpl,#0xfe
> 00101$:
> 
> I.e. no shift in this case - probably this is a bug in optimization.
> 
> Best regards,   Anton Voloshin   mailto:va...@is...
> 
> _______________________________________________
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> http://lists.sourceforge.net/mailman/listinfo/sdcc-devel

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