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(parent: fcb922a) | patch
always define HAVE_memory_barrier
authorTrevor Saunders <tbsaunde+gcc@tbsaunde.org>
Sun, 24 May 2015 00:32:43 +0000 (00:32 +0000)
committerTrevor Saunders <tbsaunde@gcc.gnu.org>
Sun, 24 May 2015 00:32:43 +0000 (00:32 +0000)
commitc76a46105140316e3e7dabd3a2e32a0cffa27d5c
tree8ccf3e5fd16e049367c8571fb4ac0aadef84ce3btree | snapshot
parentfcb922a9c6f3db27150de3a3998670fb3be4007fcommit | diff
always define HAVE_memory_barrier

gcc/ChangeLog:

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

* defaults.h (gen_memory_barrier): New function.
(HAVE_memory_barrier): Add default value.
* optabs.c: Adjust.

From-SVN: r223621
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Domain: System / Toolchain;