provide default for HAVE_mem_thread_fence
commiteaa700f27781fd336eee9812f2d7d70e54d0399d
authortbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 24 May 2015 00:32:37 +0000 (24 00:32 +0000)
committertbsaunde <tbsaunde@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 24 May 2015 00:32:37 +0000 (24 00:32 +0000)
treedd777bb33b79e58dc362ce2dbe460abb38dc93b4
parent6cc3d6ec847ad9088e0328b2edacf6d9678e26cd
provide default for HAVE_mem_thread_fence

gcc/ChangeLog:

2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* defaults.h (gen_mem_thread_fence): New function.
(HAVE_mem_thread_fence): Add default definition.
* optabs.c: Adjust.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223620 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/defaults.h
gcc/optabs.c