[Bug target/84952] [nvptx] bar.sync generated in divergent code

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84952

--- Comment #9 from Tom de Vries <vries at gcc dot gnu.org> ---
Author: vries
Date: Tue Mar 20 10:31:23 2018
New Revision: 258676

URL: https://gcc.gnu.org/viewcvs?rev=258676&root=gcc&view=rev
Log:
[nvptx] Fix bar.sync position

2018-03-20  Tom de Vries  <t...@codesourcery.com>

        PR target/84952
        * config/nvptx/nvptx.c (nvptx_single): Don't neuter bar.sync.
        (nvptx_process_pars): Emit bar.sync asap and alap.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/nvptx/nvptx.c