On Thu, 2006-02-02 at 17:59 +0000, Ed W wrote:
> > Thanks for everyones responses, but this is what I already tried!!!
> >
> > When I switch compiler using gcc-config (see previous email for 
> > example command line) then there NO DIFFERENCE in compiled output!?!
> >
> > Does this suggest that something screwy is happening and it's not 
> > really changing the compiler in the way I expect?  "gcc -v" is 
> > changing though...
> 
> 
> 
> Whoooa.  Hold that thought.  On a sudden realisation I tried blowing 
> away the ccache directory and switched to hardened_nopiessp and it then 
> built correctly... Very strange. 
> 
> I was under the mistaken believe that ccache could detect when the 
> compiler was switched and would not re-use it's old cache files.  
> Certainly it was taking different amounts of time to compile when I 
> changed compiler versus re-running under the orig compiler config.  
> Obviously the cache algorithm is not perfect though.
> 
> Heads up then that when switching compiler to the non-hardened one it 
> makes sense to blow away the ccache of disable it's use.

That probably makes sense for any time a gcc-config switch happens. You 
should probably file a bug about that for the maintainer of gcc-config.


-- 
Ned Ludd <[EMAIL PROTECTED]>
Gentoo Linux

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