Preserving tree node fields for access in LTO?

[Uday Khedker]

On 07/29/2015 02:42 PM, Richard Biener wrote:
>> >If it matters: We are using gcc-4.7.2 and using the option
>> >-flto-partition=none.
> Ugh.  I don't remember the details in gcc 4.7 - the way streaming works has
> completely changed since then (well, the basics are still in
> tree-streamer-{in,out}.c)
>
> So you are on your own debugging where the info gets lost.  Did you try setting
> breakpoints on the streaming of your flag or add printfs?
>

Okay. We will explore various options (including the possibility of 
moving to gcc 5.1).

Thanks a lot for your suggestions.

Uday.