[Bug target/113837] New: Zeroing unused bits in _BitInt can improve codegen

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837

            Bug ID: 113837
           Summary: Zeroing unused bits in _BitInt can improve codegen
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: crazylht at gmail dot com
  Target Milestone: ---
            Target: x86-64

I opened this x86-64 psABI issue:

https://gitlab.com/x86-psABIs/x86-64-ABI/-/issues/16