[Bug middle-end/102464] New: Miss optimization for (_Float16) sqrtf ((float) f16)

[crazylht at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102464

            Bug ID: 102464
           Summary: Miss optimization for (_Float16) sqrtf ((float) f16)
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Keywords: missed-optimization
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: crazylht at gmail dot com
  Target Milestone: ---
            Target: x86_64-*-* i?86-*-*

Related thread
[1] https://gcc.gnu.org/pipermail/gcc-patches/2021-July/574216.html
[2] https://gcc.gnu.org/pipermail/gcc-patches/2021-July/574330.html