r255420 - in /trunk/gcc: ChangeLog config/xtens...

[jcmvbkbc@gcc.gnu.org]

Author: jcmvbkbc
Date: Tue Dec  5 14:17:35 2017
New Revision: 255420

URL: https://gcc.gnu.org/viewcvs?rev=255420&root=gcc&view=rev
Log:
gcc: xtensa: enable address sanitizer

gcc/
2017-12-05  Max Filippov  <jcmvbkbc@gmail.com>

	* config/xtensa/xtensa.c (xtensa_asan_shadow_offset): New
	function.
	(TARGET_ASAN_SHADOW_OFFSET): New macro definition.
	* config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): Set to 1 if
	ASAN is enabled.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/xtensa/xtensa.c
    trunk/gcc/config/xtensa/xtensa.h