On Thu, Apr 9, 2015 at 10:40 PM, Swati Rathi <swatira...@cse.iitb.ac.in> wrote: > Even I am getting same uid's on small programs. > I tried declaring variables across files also. > But I am unable to replicate the problem on small programs. > > I am testing on SPEC CPU2006 benchmark suite, program - 453.povray > Below is the information which is getting dumped using > -fdump-tree-gimple-uid > > IStream has different uid's -> 5363, 5364, 11467 and 11521. In a file the > uid is same. > Can you suggest other experiments to identify the reason?
Yes UID are only the same compiling unit. If you want to do some analysis with types across units you should be using LTO infrastructure. Thanks, Andrew
