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

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

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

From-SVN: r276244

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 459fbe53771fc1927507d7949c4707f363ed4d22..0dd37202200f1374183168de58c1547c801594d3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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>
 
        PR target/80672

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 5c4598fb2c0b939f1277e7dd97b194903d2d682d..34c4c8fb858e2e6a5bbed9b975c2f56eb47bb612 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -661,6 +661,9 @@ 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;
 \f