[gcc r12-7273] Clean up MPX-related bit_{MPX,BNDREGS,BNDCSR}.

[gcc r12-7273] Clean up MPX-related bit_{MPX,BNDREGS,BNDCSR}.

[hongtao Liu]

https://gcc.gnu.org/g:550cabd00238a8e74783ba6ad05a7580d074aabd

commit r12-7273-g550cabd00238a8e74783ba6ad05a7580d074aabd
Author: liuhongt <hongtao.liu@intel.com>
Date:   Wed Feb 16 15:00:59 2022 +0800

    Clean up MPX-related bit_{MPX,BNDREGS,BNDCSR}.
    
    gcc/ChangeLog:
    
            * config/i386/cpuid.h (bit_MPX): Removed.
            (bit_BNDREGS): Ditto.
            (bit_BNDCSR): Ditto.

Diff:
---
 gcc/config/i386/cpuid.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/gcc/config/i386/cpuid.h b/gcc/config/i386/cpuid.h
index ed6113009bb..8b3dc2b1dde 100644
--- a/gcc/config/i386/cpuid.h
+++ b/gcc/config/i386/cpuid.h
@@ -86,7 +86,6 @@
 #define bit_AVX2	(1 << 5)
 #define bit_BMI2	(1 << 8)
 #define bit_RTM	(1 << 11)
-#define bit_MPX	(1 << 14)
 #define bit_AVX512F	(1 << 16)
 #define bit_AVX512DQ	(1 << 17)
 #define bit_RDSEED	(1 << 18)
@@ -136,10 +135,6 @@
 #define bit_AMX_TILE    (1 << 24)
 #define bit_AMX_INT8    (1 << 25)
 
-/* XFEATURE_ENABLED_MASK register bits (%eax == 0xd, %ecx == 0) */
-#define bit_BNDREGS     (1 << 3)
-#define bit_BNDCSR      (1 << 4)
-
 /* Extended State Enumeration Sub-leaf (%eax == 0xd, %ecx == 1) */
 #define bit_XSAVEOPT	(1 << 0)
 #define bit_XSAVEC	(1 << 1)