[Bug middle-end/67401] Incorrect expand of __atomic_compare_exchange_8 using __sync_val_compare_and_swap_8

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67401

--- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> ---
Author: danglin
Date: Mon Sep 14 12:05:58 2015
New Revision: 227746

URL: https://gcc.gnu.org/viewcvs?rev=227746&root=gcc&view=rev
Log:
        PR middle-end/67401
        * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
        sync_compare_and_swap_optab libcall to target_oval.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/optabs.c