r254753 - in /trunk/gcc: ChangeLog explow.c

[law@gcc.gnu.org]

Author: law
Date: Wed Nov 15 06:30:31 2017
New Revision: 254753

URL: https://gcc.gnu.org/viewcvs?rev=254753&root=gcc&view=rev
Log:
	* explow.c (anti_adjust_stack_and_probe_stack_clash): Avoid probing
	the red zone for stack_clash_protection_final_dynamic_probe targets
	when the total dynamic stack size is zero bytes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/explow.c