Convert cross reference table to resolution file for LTO

[Bingfeng Mei]

> -----Original Message-----
> From: Michael Matz [mailto:matz@suse.de]
> Sent: 01 July 2010 16:27
> To: Richard Guenther
> Cc: Bingfeng Mei; gcc@gcc.gnu.org; Jan Hubicka
> Subject: Re: Convert cross reference table to resolution file for LTO
> 
> Hi,
> 
> On Thu, 1 Jul 2010, Richard Guenther wrote:
> 
> > Does --cref work with .comm symbols properly (listing the biggest one
> > first)?
> 
> Unfortunately no.
> 
> (I find it mildly ugly to make collect2 act as a file filter.  Why
> shouldn't the --cref parser be implemented in the lto frontend, next to
> the resolution file parser?)
> 
Yes, this could be a good idea. I would look at it. 


> Ciao,
> Michael.