[Bug middle-end/59448] Code generation doesn't respect C11 address-dependency

[amacleod at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59448

--- Comment #24 from Andrew Macleod <amacleod at redhat dot com> ---
Author: amacleod
Date: Wed Jan 14 13:58:35 2015
New Revision: 219601

URL: https://gcc.gnu.org/viewcvs?rev=219601&root=gcc&view=rev
Log:

2015-01-14  Andrew MacLeod  <amacleod@redhat.com>

    PR middle-end/59448
    * builtins.c (get_memmodel): Promote consume to acquire always.
    * testsuite/gcc.dg/atomic-invalid.c: Remove obselete test for illegal
    consume in an atomic_exchange.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/atomic-invalid.c