Re: [avr-gcc-list] avr-objdump behaviour

[Erik Christiansen]

On Thu, Nov 11, 2004 at 05:14:40PM +0800, Ben Mann wrote:
> Using the following command line,
> -----------------------
>       avr-gcc -g -Os -mmcu=atmega64 -c demo.c
>       avr-objdump -h -S -l demo.c > demo.lst
> -----------------------
> compiling this .C file:
> -----------------------
>       void bar();
> 
>       void foo() {
>           bar();
>       }
> 
>       void bar() {
>           unsigned char c;
>           for(c = 255; c != 0; c--)
>               ;
>       }
> -----------------------
> Yields .lst file without the source line "bar();" (demo.c:4)
> -----------------------

Ben,

   Is it possible that "void bar();" is just being optimised out, and
therefore isn't there to be listed? If you try with a non-void function,
we'd see if there is any problem with avr-objdump.

Erik