S/390: Load and test peephole.
authorDominik Vogt <vogt@linux.vnet.ibm.com>
Tue, 25 Apr 2017 07:33:05 +0000 (07:33 +0000)
committerAndreas Krebbel <krebbel@gcc.gnu.org>
Tue, 25 Apr 2017 07:33:05 +0000 (07:33 +0000)
commit97160c9b3b6e524efd7ee4e12dfcd82519d27246
tree8e8e359bdf96da3b59cf6daf054e70c0ab155c6f
parent3ea685e75abb8e48098ba4b51e3fa6b5e120111f
S/390: Load and test peephole.

gcc/ChangeLog:

2017-04-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/s390.md (define_peephole2): New peephole to help
combining the load-and-test pattern with volatile memory.

From-SVN: r247131
gcc/ChangeLog
gcc/config/s390/s390.md