[PATCH] x86: Require AVX for F16C and VAES

[H.J. Lu via Gcc-patches]

Since F16C and VAES are only usable with AVX, require AVX for F16C and
VAES.

OK for master and release branches?

Thanks.

H.J.
---
        libgcc/105920
        * common/config/i386/cpuinfo.h (get_available_features): Require
        AVX for F16C and VAES.
---
 gcc/common/config/i386/cpuinfo.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/common/config/i386/cpuinfo.h b/gcc/common/config/i386/cpuinfo.h
index adc02bc3d98..bbced8a23b9 100644
--- a/gcc/common/config/i386/cpuinfo.h
+++ b/gcc/common/config/i386/cpuinfo.h
@@ -651,8 +651,6 @@ get_available_features (struct __processor_model *cpu_model,
     set_feature (FEATURE_MOVBE);
   if (ecx & bit_AES)
     set_feature (FEATURE_AES);
-  if (ecx & bit_F16C)
-    set_feature (FEATURE_F16C);
   if (ecx & bit_RDRND)
     set_feature (FEATURE_RDRND);
   if (ecx & bit_XSAVE)
@@ -663,6 +661,8 @@ get_available_features (struct __processor_model *cpu_model,
        set_feature (FEATURE_AVX);
       if (ecx & bit_FMA)
        set_feature (FEATURE_FMA);
+      if (ecx & bit_F16C)
+       set_feature (FEATURE_F16C);
     }
 
   /* Get Advanced Features at level 7 (eax = 7, ecx = 0/1). */
@@ -683,6 +683,8 @@ get_available_features (struct __processor_model *cpu_model,
            set_feature (FEATURE_AVX2);
          if (ecx & bit_VPCLMULQDQ)
            set_feature (FEATURE_VPCLMULQDQ);
+         if (ecx & bit_VAES)
+           set_feature (FEATURE_VAES);
        }
       if (ebx & bit_BMI2)
        set_feature (FEATURE_BMI2);
@@ -705,8 +707,6 @@ get_available_features (struct __processor_model *cpu_model,
        set_feature (FEATURE_PKU);
       if (ecx & bit_RDPID)
        set_feature (FEATURE_RDPID);
-      if (ecx & bit_VAES)
-       set_feature (FEATURE_VAES);
       if (ecx & bit_GFNI)
        set_feature (FEATURE_GFNI);
       if (ecx & bit_MOVDIRI)
-- 
2.36.1