[Bug c++/63249] [OpenMP] Spurious »set but not used« warnings when actually used in OpenMP target's array section's lower-bound and length

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63249

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Sep 25 06:50:58 2014
New Revision: 215581

URL: https://gcc.gnu.org/viewcvs?rev=215581&root=gcc&view=rev
Log:
    PR c++/63249
    * semantics.c (handle_omp_array_sections_1): Call mark_rvalue_use
    on low_bound and length.

    * g++.dg/gomp/pr63249.C: New test.
    * c-c++-common/gomp/pr63249.c: New test.

2014-09-25  Thomas Schwinge  <tho...@codesourcery.com>

    PR c++/63249
    * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
    on low_bound and length.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/c-c++-common/gomp/pr63249.c
    branches/gcc-4_9-branch/gcc/testsuite/g++.dg/gomp/pr63249.C
Modified:
    branches/gcc-4_9-branch/gcc/c/ChangeLog
    branches/gcc-4_9-branch/gcc/c/c-parser.c
    branches/gcc-4_9-branch/gcc/cp/ChangeLog
    branches/gcc-4_9-branch/gcc/cp/semantics.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog