[Bug c++/86900] New: -gdwarf-5 -O2 -ffunction-sections = assembler error

[jan.kratochvil at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86900

            Bug ID: 86900
           Summary: -gdwarf-5 -O2 -ffunction-sections = assembler error
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jan.kratochvil at redhat dot com
  Target Milestone: ---

g++ -gdwarf-5 -O2 -ffunction-sections -c 1.cc -o 1.o

/tmp/ccnCmT6w.s: Assembler messages:
/tmp/ccnCmT6w.s:61840: Error: invalid operands
(.text.unlikely._ZN4base27HistogramDeltaSerialization11RecordDeltaERKNS_13HistogramBaseERKNS_16HistogramSamplesE
and
.text._ZN4base27HistogramDeltaSerialization11RecordDeltaERKNS_13HistogramBaseERKNS_16HistogramSamplesE
sections) for `-'
...

FAIL: gcc-8.2.1-1dwarf64.fc28.x86_64
FAIL: gcc-8.1.1-5.fc28.x86_64