[PATCH] PR target/86814

[Max Filippov]

Xtensa architecture is not affected by speculation.

gcc/
2018-12-30  Max Filippov  <jcmvb...@gmail.com>

        * config/xtensa/xtensa.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
        Define to speculation_safe_value_not_needed.
---
 gcc/config/xtensa/xtensa.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index 080bb4ad765d..34e85dcc164a 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -331,6 +331,9 @@ static unsigned HOST_WIDE_INT xtensa_asan_shadow_offset 
(void);
 #undef TARGET_ASAN_SHADOW_OFFSET
 #define TARGET_ASAN_SHADOW_OFFSET xtensa_asan_shadow_offset
 
+#undef TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 
-- 
2.11.0