[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 #4 from John David Anglin <danglin at gcc dot gnu.org> ---
Author: danglin
Date: Fri Sep 18 18:26:13 2015
New Revision: 227914

URL: https://gcc.gnu.org/viewcvs?rev=227914&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:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/optabs.c