[Bug c/64868] C front-end rejects valid syntax.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64868

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Feb 11 14:44:10 2015
New Revision: 220622

URL: https://gcc.gnu.org/viewcvs?rev=220622&root=gcc&view=rev
Log:
    Backported from mainline
    2015-02-04  Jakub Jelinek  <jakub@redhat.com>

    PR c/64824
    PR c/64868
    * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
    instead of RDIV_EXPR.  Use build_binary_op instead of
    build2_loc.

    * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.

    * parser.c (cp_parser_omp_atomic): Handle RDIV_EXPR.

    * testsuite/libgomp.c/pr64824.c: New test.
    * testsuite/libgomp.c/pr64868.c: New test.
    * testsuite/libgomp.c++/pr64824.C: New test.
    * testsuite/libgomp.c++/pr64868.C: New test.

Added:
    branches/gcc-4_9-branch/libgomp/testsuite/libgomp.c++/pr64824.C
    branches/gcc-4_9-branch/libgomp/testsuite/libgomp.c++/pr64868.C
    branches/gcc-4_9-branch/libgomp/testsuite/libgomp.c/pr64824.c
    branches/gcc-4_9-branch/libgomp/testsuite/libgomp.c/pr64868.c
Modified:
    branches/gcc-4_9-branch/gcc/c-family/ChangeLog
    branches/gcc-4_9-branch/gcc/c-family/c-omp.c
    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/parser.c
    branches/gcc-4_9-branch/libgomp/ChangeLog