[PATCH v3 6/7] gdb: remove code to prepend comp dir in buildsym_compunit::start_subfile

[Simon Marchi]

> Hello Simon,
>
> This change seems reasonable, and local testing found no regressions.
> In fact, because this prepending code was not always applied, it
> caused some problems when testing using clang, and removing it has
> fixed failures in gdb.base/maint.exp and gdb.base/jit-elf.exp!

Well, that's good news, glad to hear that!

Simon