+* Extend .symver directive to update visibility of the original symbol
+ and assign one original symbol to different versioned symbols.
+
+* Add support for Intel SERIALIZE and TSXLDTRK instructions.
+
+* Add -mlfence-after-load=, -mlfence-before-indirect-branch= and
+ -mlfence-before-ret= options to x86 assembler to help mitigate
+ CVE-2020-0551.
+