On 2018-08-03 5:06 AM, Richard Earnshaw (lists) wrote:
I don't think there's a suitable barrier. The sync instruction seems
like overkill.
So, I'm going to install attached change after testing is complete.
It's your call as port maintainers.
I committed the attached change after testing on hppa-unknown-linux-gnu.
Dave
--
John David Anglin dave.ang...@bell.net
2018-08-06 John David Anglin <dang...@gcc.gnu.org>
PR target/86807
* config/pa/pa.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
Define to speculation_safe_value_not_needed.
Index: config/pa/pa.c
===================================================================
--- config/pa/pa.c (revision 263228)
+++ config/pa/pa.c (working copy)
@@ -428,6 +428,9 @@
#undef TARGET_STARTING_FRAME_OFFSET
#define TARGET_STARTING_FRAME_OFFSET pa_starting_frame_offset
+#undef TARGET_HAVE_SPECULATION_SAFE_VALUE
+#define TARGET_HAVE_SPECULATION_SAFE_VALUE speculation_safe_value_not_needed
+
struct gcc_target targetm = TARGET_INITIALIZER;
/* Parse the -mfixed-range= option string. */
