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authorJeff Law <law@redhat.com>2018-08-02 11:50:16 -0600
committerJeff Law <law@gcc.gnu.org>2018-08-02 11:50:16 -0600
commita1293ed1e19b038da2daf2d8d22ffc434ed75b4f (patch)
treef910fdbc7f8215738d7e9035ad9eb6be914603f5
parentf97b9ecc20b11bbaaaf2997a3d02ca2e192a0fc8 (diff)
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re PR target/86790 (m68k port needs updating for CVE-2017-5753)
PR target/86790 * config/m68k/m68k.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define to speculation_safe_value_not_needed. From-SVN: r263272
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/m68k/m68k.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06db972..762e14e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
2018-08-02 Jeff Law <law@redhat.com>
+ PR target/86790
+ * config/m68k/m68k.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
+ Define to speculation_safe_value_not_needed.
+
PR target/86784
* config/h8300/h8300.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
Define to speculation_safe_value_not_needed.
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index ef8604e..75a5a5b 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -353,6 +353,9 @@ static machine_mode m68k_promote_function_mode (const_tree, machine_mode,
#undef TARGET_PROMOTE_FUNCTION_MODE
#define TARGET_PROMOTE_FUNCTION_MODE m68k_promote_function_mode
+#undef TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
static const struct attribute_spec m68k_attribute_table[] =
{
/* { name, min_len, max_len, decl_req, type_req, fn_type_req,