[Bug middle-end/78266] broken openacc loop partitioning on nvptx offloading targets

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78266

--- Comment #5 from Tom de Vries <vries at gcc dot gnu.org> ---
Author: vries
Date: Mon Aug  7 17:06:11 2017
New Revision: 250925

URL: https://gcc.gnu.org/viewcvs?rev=250925&root=gcc&view=rev
Log:
Fix diff_type in expand_oacc_for char iter_type

2017-08-07  Tom de Vries  <t...@codesourcery.com>

        PR middle-end/78266
        * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.

        * testsuite/libgomp.oacc-c-c++-common/vprop-2.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/vprop.c: Remove xfail.

Added:
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/vprop-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/omp-expand.c
    trunk/libgomp/ChangeLog
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/vprop.c