One-line tidy of bit-twiddle expression in aarch64.c

	* config/aarch64/aarch64.c (aarch64_expand_vec_perm_1): Tidy bit-flip
	expression.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210005 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/
	* hwint.h (zext_hwi): Fix signed overflow for prec == 63.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210006 138bc75d-0d04-0410-961f-82ee72b054a4