Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216947 138bc75d-0d04-0410-961f-82ee72b054a4
	PR sanitizer/63697
	* tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
	MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
	instead of vr0.min - vr1.min and vr0.max - vr1.max.

	* c-c++-common/ubsan/overflow-sub-3.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216966 138bc75d-0d04-0410-961f-82ee72b054a4
[AArch64] LINK_SPEC changes for Cortex-A53 erratum 835769 workaround

    * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
    (LINK_SPEC): Include CA53_ERR_835769_SPEC.
    * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
    (LINK_SPEC): Include CA53_ERR_835769_SPEC.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216979 138bc75d-0d04-0410-961f-82ee72b054a4
* expmed.c (strict_volatile_bitfield_p): Fix off-by-one error.
* gcc.dg/20141029-1.c: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216989 138bc75d-0d04-0410-961f-82ee72b054a4
Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@216993 138bc75d-0d04-0410-961f-82ee72b054a4
share mingw fset-stack-executable with cygwin
boehm-gc for cygwin
AWT Font fix for Cygwin
Cygwin ioctl may emit EINVAL

On Cygwin (on X86) ioctl on FIONREAD returns EINVAL on the errno variable instead of ENOTTY
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35536
use -avoid-version if not tracking SO version
cygwin uses cyg library prefix
bump libgcj version
libatomic libtool fixes for Cygwin
support 64bit cygwin too
Avoid installing libffi

Only the convenience library is used in libjava, and the bundled version
is usually a few releases behind the standalone version.
libitm libtool fixes for Cygwin
Cygwin uses sysv ABI on x86_64
Do not version lto plugin on cygwin/mingw
add dummy -pthread, -tsaware and --large-address-aware for executables only
handle dllimport properly in medium model