[Bug debug/53453] darwin linker expects both AT_name and AT_comp_dir debug notes

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53453

--- Comment #14 from Jack Howarth <howarth at nitro dot med.uc.edu> 2012-05-25 
13:38:12 UTC ---
Revised patch with Jakub's documentation correction posted at
http://gcc.gnu.org/ml/gcc-patches/2012-05/msg01710.html.