[Bug target/97281] New: Mark- march=x86-64-v[234] binaries

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97281

            Bug ID: 97281
           Summary: Mark- march=x86-64-v[234] binaries
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---
            Target: x86-64

Add a marker, GNU_PROPERTY_X86_ISA_1_V[234]:

https://gitlab.com/x86-psABIs/x86-64-ABI/-/merge_requests/13

to x86-64 ELF binaries to indicate that micro-architecture ISA levels
required to execute the binary.