From: Oleg Endo <olegendo@gcc.gnu.org>
Date: Sat, 28 Sep 2019 08:55:03 +0000 (+0000)
Subject: backport: re PR target/86805 (sh port needs updating for CVE-2017-5753)
X-Git-Tag: releases/gcc-9.3.0~595
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=534d9c823c17f7a6c21169512ed89009bc222fc8;p=thirdparty%2Fgcc.git

backport: re PR target/86805 (sh port needs updating for CVE-2017-5753)

gcc/
2019-09-28  Oleg Endo  <olegendo@gcc.gnu.org>

	Backport from mainline
	2019-09-28  Oleg Endo  <olegendo@gcc.gnu.org>

	PR target/86805
	* config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.

From-SVN: r276245
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 762c2c680a61..4b0a16e67fe2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2019-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	Backport from mainline
+	2019-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	PR target/86805
+	* config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
+
 2019-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	Backport from mainline
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 912ff97fb4e0..08c9ffbee4fa 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -664,6 +664,9 @@ static const struct attribute_spec sh_attribute_table[] =
 #undef TARGET_CONSTANT_ALIGNMENT
 #define TARGET_CONSTANT_ALIGNMENT constant_alignment_word_strings
 
+#undef  TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
 struct gcc_target targetm = TARGET_INITIALIZER;