Re: [avr-gcc-list] [bug] uint16_t optimization error for 8-bit AVRs.

[Lv Zheng]

> > C source codes are attached hereafter:
>
> Obviously, not
>
> * undefined: uint16_t
> * undefined: boolean
> * undefined: PN53X_REG_CIU_BASE
> * undefined: PN53X_REG_CIU_SIZE
>
> No crystal ball at this side of the cable...
> See below for instructions

I tried to put only required definitions into a single C file, but the 
avr-gcc failed to generate the incorrect result.  So I had to copy all of my 
includes into one single .c file to regenerate the error result.  Sorry for 
the large attached .c file.

So please find it in the avr-bug.c.

> > The cc command line is listed as the following:
> >
> >  avr-gcc -Wp,-MD,drivers/scs/.pn53x_stub.rel.d
> >  -nostdinc -nostdlib -D__KERNEL__ -Iinclude
> >    -Wall -DKBUILD_CONF -Iinclude
> >   -D__AVR__
> > -ffunction-sections -fsigned-char -mmcu=avr51
> > -D__AVR_ENHANCED__ -D__AVR_MEGA__ -D__AVR_2_BYTE_PC__
> > -Os -fomit-frame-pointer
> >     -o drivers/scs/pn53x_stub.rel -c drivers/scs/pn53x_stub.c
>
> We don't have the files you have.
>
> To enable others to reproduce, do the following:
>
> * compile together with -v -save-temps -dp
Please find my command line at the end of the avr-bug.l.

> * show us the command line output
Please find the output in the avr-bug.l.

> * show us the generated .i file
Please find the output in the avr-bug.i.

> * show us what is wring with the generated .s file
Please find the output in the avr-bug.s.

Best regards/Lv Zheng

avr-bug.i
Description: Text document

avr-bug.l
Description: Binary data

avr-bug.s
Description: Text document

avr-bug.c
Description: Text document