https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66503
--- Comment #4 from pmderodat at gcc dot gnu.org ---
Author: pmderodat
Date: Thu Jun 11 12:51:04 2015
New Revision: 224373
URL: https://gcc.gnu.org/viewcvs?rev=224373&root=gcc&view=rev
Log:
Restore DW_AT_abstract_origin for cross-unit call sites
PR debug/66503
Backport from mainline
gcc/ChangeLog:
* debug.h (struct gcc_debug_hooks): Add a
register_main_translation_unit hook.
* debug.c (do_nothing_debug_hooks): Provide a function for this
new hook.
* dbxout.c (dbx_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* dwarf2out.c (main_translation_unit): New global variable.
(dwarf2out_register_main_translation_unit): New function
implementing the new hook.
(dwarf2_debug_hooks): Assign
dwarf2out_register_main_translation_unit to this new hook.
(dwarf2out_init): Associate any main translation unit to
comp_unit_die ().
* c/c-decl.c (pop_scope): Register the main translation unit
through the new debug hook.
* cp/decl.c (cxx_init_decl_processing): Likewise.
gcc/ada/ChangeLog:
* gcc-interface/utils.c (get_global_context): Register the main
translation unit through the new debug hook.
gcc/fortran/ChangeLog:
* f95-lang.c (gfc_create_decls): Register the main translation
unit through the new debug hook.
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/ada/ChangeLog
branches/gcc-5-branch/gcc/ada/gcc-interface/utils.c
branches/gcc-5-branch/gcc/c/c-decl.c
branches/gcc-5-branch/gcc/cp/decl.c
branches/gcc-5-branch/gcc/dbxout.c
branches/gcc-5-branch/gcc/debug.c
branches/gcc-5-branch/gcc/debug.h
branches/gcc-5-branch/gcc/dwarf2out.c
branches/gcc-5-branch/gcc/fortran/ChangeLog
branches/gcc-5-branch/gcc/fortran/f95-lang.c
branches/gcc-5-branch/gcc/sdbout.c
branches/gcc-5-branch/gcc/vmsdbgout.c