[Bug target/69587] New: -mhle documentation missing

[vapier at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69587

            Bug ID: 69587
           Summary: -mhle documentation missing
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: vapier at gcc dot gnu.org
                CC: kirill.yukhin at intel dot com
  Target Milestone: ---
            Target: x86_64-*

the -mhle option is missing from invoke.texi & extend.texi.  i'm not familiar
enough with this option to suggest a patch.