[Bug target/122190] New: AArch64 fmv version priority rules are wrong

[alfierichards at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122190

            Bug ID: 122190
           Summary: AArch64 fmv version priority rules are wrong
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: alfierichards at gcc dot gnu.org
  Target Milestone: ---

Created attachment 62517
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62517&action=edit
Reproducer

Currently our fmv version rules put a version string with multiple extensions
above any with less.

For instance sve < fp+simd.

This is incorrect as per the ACLE.