r237331 - in /trunk/gcc: ChangeLog config/arm/a...

[jiwang@gcc.gnu.org]

Author: jiwang
Date: Sat Jun 11 20:42:26 2016
New Revision: 237331

URL: https://gcc.gnu.org/viewcvs?rev=237331&root=gcc&view=rev
Log:
[ARM] length pop* pattern in epilogue correctly

	PR target/71061
	* config/arm/arm-protos.h (arm_attr_length_pop_multi): New declaration.
	* config/arm/arm.c (arm_attr_length_pop_multi): New function to return
	length for pop patterns.
	(arm_attr_length_push_multi): Update comments.
	* config/arm/arm.md (*load_multiple_with_writeback): Set "length"
	attribute.
	(*pop_multiple_with_writeback_and_return): Likewise.
	(*pop_multiple_with_return): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm-protos.h
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm.md