provide default for HAVE_mem_signal_fence
authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>
Sun, 24 May 2015 00:32:49 +0000 (00:32 +0000)
committerTrevor Saunders <tbsaunde@gcc.gnu.org>
Sun, 24 May 2015 00:32:49 +0000 (00:32 +0000)
commit15469812ac10f2c390e1da454a5dbf3635c9d690
tree035dbd3a7dff2458f2dec94cb430f029f9a96234
parentc76a46105140316e3e7dabd3a2e32a0cffa27d5c
provide default for HAVE_mem_signal_fence

gcc/ChangeLog:

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

* defaults.h (gen_mem_signal_fence): New function.
(HAVE_mem_signal_fence): Add default value.
* optabs.c: Adjust.

From-SVN: r223622
gcc/ChangeLog
gcc/defaults.h
gcc/optabs.c