r259545 - in /trunk/gcc: ChangeLog config/nds32...

[jasonwucj@gcc.gnu.org]

Author: jasonwucj
Date: Sun Apr 22 07:46:39 2018
New Revision: 259545

URL: https://gcc.gnu.org/viewcvs?rev=259545&root=gcc&view=rev
Log:
[NDS32] Add unaligned access support.

gcc/
	* config/nds32/constants.md (unspec_volatile_element): Add enum values
	for unaligned access.
	* config/nds32/nds32-intrinsic.c: Implementation of expanding
	unaligned access.
	* config/nds32/nds32-intrinsic.md: Likewise.
	* config/nds32/nds32_intrinsic.h: Likewise.
	* config/nds32/nds32.h (nds32_builtins): Likewise.
	* config/nds32/nds32.opt (munaligned-access): New option.
	* config/nds32/nds32.c (nds32_asm_file_start): Display
	flag_unaligned_access status.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/nds32/constants.md
    trunk/gcc/config/nds32/nds32-intrinsic.c
    trunk/gcc/config/nds32/nds32-intrinsic.md
    trunk/gcc/config/nds32/nds32.c
    trunk/gcc/config/nds32/nds32.h
    trunk/gcc/config/nds32/nds32.opt
    trunk/gcc/config/nds32/nds32_intrinsic.h