[Bug tree-optimization/68773] fpta-ipa with GOACC_parallel does not work due to node->force_output

["vries at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68773

--- Comment #2 from vries at gcc dot gnu.org ---
Author: vries
Date: Thu Jan 14 20:01:39 2016
New Revision: 232384

URL: https://gcc.gnu.org/viewcvs?rev=232384&root=gcc&view=rev
Log:
Mark symbols in offload tables with force_output in read_offload_tables

2016-01-14  Tom de Vries  <tom@codesourcery.com>

        PR tree-optimization/68773
        * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target):
Don't
        set force_output.

        * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target):
Don't
        set force_output.

        * omp-low.c (expand_omp_target): Don't set force_output.
        * varpool.c (varpool_node::get_create): Same.
        * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
        offload_funcs with force_output.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-parser.c
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/parser.c
    trunk/gcc/lto-cgraph.c
    trunk/gcc/omp-low.c
    trunk/gcc/varpool.c