[Bug debug/69947] [6 Regression] DW_OP_GNU_implicit_pointer broken on the trunk

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69947

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar  4 07:27:15 2016
New Revision: 233958

URL: https://gcc.gnu.org/viewcvs?rev=233958&root=gcc&view=rev
Log:
        PR debug/69947
        * dwarf2out.c (prune_unused_types_walk_loc_descr): Handle
        all other ops that have dw_val_class_die_ref operands,
        and DW_OP_GNU_entry_value.

        * gcc.dg/guality/pr69947.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/guality/pr69947.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog