[Bug fortran/96859] New: Wrong answer with intrinsic merge_bits

[zhen...@compiler-dev.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96859

            Bug ID: 96859
           Summary: Wrong answer with intrinsic merge_bits
           Product: gcc
           Version: 10.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zhen...@compiler-dev.com
  Target Milestone: ---

wrong result with compiled code such as:

merge_bits(32767_2, o'1234567', 32767_2)
merge_bits(o'1234567', 32767_2, o'1234567')
merge_bits(32767_2, o'1234567', b'010101')
merge_bits(32767_2, o'1234567', z'12345678')