[Bug debug/77985] DW_AT_comp_dir is omitted when filename is absolute and the file does not contain a specific typedef

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77985

--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Oct 24 11:57:27 2016
New Revision: 241473

URL: https://gcc.gnu.org/viewcvs?rev=241473&root=gcc&view=rev
Log:
2016-10-24  Ximin Luo  <infini...@pwned.gg>

        PR debug/77985
        * dwarf2out.c (file_table_relative_p): Remove.
        (gen_compile_unit_die, dwarf2out_early_finish): Emit DW_AT_comp_dir
        also for absolute paths.
        * doc/tm.texi: Update.
        * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Remove.
        * target.def (force_at_comp_dir): Remove hook.
        * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Remove define.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/darwin.h
    trunk/gcc/doc/tm.texi
    trunk/gcc/doc/tm.texi.in
    trunk/gcc/dwarf2out.c
    trunk/gcc/target.def