On Mon, 15 Jul 2024 at 15:51, Manuel Lauss via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > Hello, > > I've run into LTO-related ICEs on both gcc-15 and 14, but I don't know how > to contribute a meaningful bugreport, as I don't know where the failure occurs: I don't know how useful this info is, as it's quite old now, but there was a thread on debugging LTO at https://gcc.gnu.org/legacy-ml/gcc/2009-11/msg00045.html and the GCC wiki says to see that thread for tips on debugging LTO: https://gcc.gnu.org/wiki/DebuggingGCC#Debugging_LTO