gcc/

gcc/
2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>

	PR target/67143
	* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
	'lconst_atomic' with 'const_atomic'.
	(atomic_fetch_<optab><mode>): Likewise.
	(atomic_<optab>_fetch<mode>): Likewise.
	* config/aarch64/iterators.md (lconst-atomic): Move below
	'const_atomic'.
	(const_atomic): New.

gcc/testsuite/
2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
	    Matthias Klose  <doko@debian.org>

	PR target/67143
	* gcc.c-torture/compile/pr67143.c: New
	* gcc.target/aarch64/atomic-op-imm.c
	(atomic_fetch_add_negative_RELAXED): New.
	(atomic_fetch_sub_negative_ACQUIRE): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226895 138bc75d-0d04-0410-961f-82ee72b054a4