RE: Convert cross reference table to resolution file for LTO

2010-07-01 Thread Bingfeng Mei
> -Original Message- > From: Michael Matz [mailto:m...@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

RE: Convert cross reference table to resolution file for LTO

2010-07-01 Thread Bingfeng Mei
> -Original Message- > From: Richard Guenther [mailto:richard.guent...@gmail.com] > Sent: 01 July 2010 16:13 > To: Bingfeng Mei > Cc: gcc@gcc.gnu.org; Jan Hubicka > Subject: Re: Convert cross reference table to resolution file for LTO > > On Thu, Jul 1, 2010

Re: Convert cross reference table to resolution file for LTO

2010-07-01 Thread Michael Matz
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 r

Re: Convert cross reference table to resolution file for LTO

2010-07-01 Thread Richard Guenther
On Thu, Jul 1, 2010 at 5:02 PM, Bingfeng Mei wrote: > Hi, > I did some experiments to convert cross-reference table > to resolution files. Patches are attached and still crude. > > The initial idea is to have as little as possible change > in GNU LD. It turns out that cross reference table doesn't

Convert cross reference table to resolution file for LTO

2010-07-01 Thread Bingfeng Mei
Hi, I did some experiments to convert cross-reference table to resolution files. Patches are attached and still crude. The initial idea is to have as little as possible change in GNU LD. It turns out that cross reference table doesn't always print out definition at the first line. So some chan