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.
