r250919 - in /trunk/gcc: ChangeLog config/aarch...

[wilco@gcc.gnu.org]

Author: wilco
Date: Mon Aug  7 14:17:09 2017
New Revision: 250919

URL: https://gcc.gnu.org/viewcvs?rev=250919&root=gcc&view=rev
Log:
[AArch64] Use gen_frame_mem for callee-saves

The frame code uses a mixture of gen_rtx_MEM and gen_frame_mem for
callee-saves.  Callee-saves never alias with local variables, so using
gen_frame_mem is best.

    gcc/
	* config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
	Use gen_frame_mem.
	(aarch64_pop_regs): Likewise.
	(aarch64_gen_load_pair): Likewise.
	(aarch64_save_callee_saves): Likewise.
	(aarch64_restore_callee_saves): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c