retire mem_signal_fence pattern
authorAlexander Monakov <amonakov@ispras.ru>
Fri, 1 Sep 2017 14:08:42 +0000 (17:08 +0300)
committerAlexander Monakov <amonakov@gcc.gnu.org>
Fri, 1 Sep 2017 14:08:42 +0000 (17:08 +0300)
commit44acb9ba2b8ed7b588d5975773e591f477ef35c2
treeba9e68e17af56e94b88d6f133936068ba9a8577e
parent3ca3c6ef7110fb842cf8175a58d91d239c418bbe
retire mem_signal_fence pattern

* config/s390/s390.md (mem_signal_fence): Remove.
* doc/md.texi (mem_signal_fence): Remove.
* optabs.c (expand_mem_signal_fence): Remove uses of mem_signal_fence.
Update comments.
* target-insns.def (mem_signal_fence): Remove.

From-SVN: r251597
gcc/ChangeLog
gcc/config/s390/s390.md
gcc/doc/md.texi
gcc/optabs.c
gcc/target-insns.def