libgcc/
	Backport from mainline
	2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/55351
	* config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
	whether it's defined.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218544 138bc75d-0d04-0410-961f-82ee72b054a4
	Backport from mainline
	2014-11-24  John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
	instead.

	2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
	            John David Anglin  <danglin@gcc.gnu.org>

	* config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
	(FETCH_AND_OP_2): New.  Use for subword and double word operations.
	(OP_AND_FETCH_2): Likewise.
	(COMPARE_AND_SWAP_2): Likewise.
	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	(SUBWORD_SYNC_OP): Remove.
	(SUBWORD_VAL_CAS): Likewise.
	(SUBWORD_BOOL_CAS): Likewise.
	(FETCH_AND_OP_WORD): Update.
	Consistently use signed types.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218547 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@218549 138bc75d-0d04-0410-961f-82ee72b054a4