Re: [avr-gcc-list] why are the whole source lines not all visible in .lst?

[gouy yann]

I've just tried to switch my compilation flag from -Os
to -O1.
this doesn't really correct the problem.
the source appears in some functions but disappears
from others.
it doesn't seem to be the tip!

regards.
   Yann

 --- Simon Han <address@hidden> a écrit : 
> I also notice that when I used '-Os' flag, there is
> no source line in
> .lst files.  But if I change to '-O1 -g' flag, all
> of the source lines
> appear.  Not complaining, but want to make sure if
> this is the case for
> everyone.
> 
> Thank you,
> Simon
> 
> On Mon, 27 Sep 2004, gouy yann wrote:
> 
> > Hi all,
> >
> > i don't know if it is exactly the rigth mailing
> list
> > but, IMHO, it seems not that bad.
> >
> > most of the time, the source lines are not visible
> in
> > .lst file for static functions.
> >
> > at first, I think it was because they got
> "inlined"
> > but some weren't (some we're called via pointers
> to
> > them) and the behaviour finally seems more chaotic
> > than this first quick explanation.
> >
> > I've done some tests giving avr-objdump the
> following
> > parameters "avr-objdump -h -S -x -d -s -g -t -T -a
> -f
> > -p" (the big list :) ).
> > it appears that the debugging informations in the
> .elf
> > file gives the exact fit between the source line
> and
> > the asm address.
> >
> > so, is this a bug in avr-objdump or a misuse of
> the
> > parameters?
> >
> > I'm using WinAVR 20040720 but I've noticed the
> same
> > behaviour in the previous versions.
> >
> > regards.
> >
> >       Yann
> >
> >
> >
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