Thanks for the info. On Sun, Aug 12, 2018, 23:30 Richard Biener <richard.guent...@gmail.com> wrote:
> On August 12, 2018 12:30:26 PM GMT+02:00, zet <feqin1...@gmail.com> wrote: > >Hello, everyone. > >Sorry to disturb you, but this question confused me several days, I > >have > >searched the GCC source code cannot find the answers. > > > >I know we can distinguish the different DECL tree using DECL_UID in a > >translation unit. But when in LTO mode, lto1 combine some input fat > >object > >files. How can I distinguish the different DECL tree may come from > >two different object files? > > Decl_uid is re-assigned during LTO streaming and thus still unique. > > Richard. > > > > >Thanks. > >
