Hi David, On Sun, Jan 17, 2021 at 06:12:06PM -0500, David Edelsohn wrote: > GCC now defaults to DWARF 5. AIX only supports DWARF 4 (3.5). > > This patch overrides the default DWARF version to 4 unless explicitly > stated. > > gcc/ChangeLog: > > * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Override > dwarf_version to 4. > * config/rs6000/aix72.h (SUBTARGET_OVERRIDE_OPTIONS): Same.
Thanks, I hadn't tested against AIX. Could you also update gcc/doc/invoke.texi (-gdwarf) with the defaults for AIX? Thanks, Mark
