[PATCH 2/2] i386: Assume Skylake for unknown models with clflushopt

[Matt Turner]

gcc/
        * config/i386/driver-i386.c (host_detect_local_cpu): Assume
        skylake for unknown models with clflushopt.
---
 gcc/config/i386/driver-i386.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index 09faad0af0e..570c49031bd 100644
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -797,6 +797,9 @@ const char *host_detect_local_cpu (int argc, const char 
**argv)
              /* Assume Knights Landing.  */
              if (has_avx512f)
                cpu = "knl";
+             /* Assume Skylake.  */
+             else if (has_clflushopt)
+               cpu = "skylake";
              /* Assume Broadwell.  */
              else if (has_adx)
                cpu = "broadwell";
-- 
2.13.0