https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119766
--- Comment #3 from Simon Marchi <simon.marchi at polymtl dot ca> --- (In reply to Andrew Pinski from comment #1) > My reading of the documentation, that gcc is doing the correct thing here. > You requested that the types split into their own section and splitting it > out to a dwo file . It's correct for all the debug info (including the type units) to be in the .dwo file. But I would expect that .dwo file to contain a single .debug_info.dwo section.