[Bug target/47847] New: PowerPC: ICE: -mcpu=8540 -meabi -msdata -fno-common -mfloat-gprs=double

[sebastian.huber@embedded-brains.de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47847

           Summary: PowerPC: ICE: -mcpu=8540 -meabi -msdata -fno-common
                    -mfloat-gprs=double
           Product: gcc
           Version: 4.5.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: sebastian.huber@embedded-brains.de
            Target: powerpc-rtems4.11-gcc


Created attachment 23432
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23432
Sample code.

Using the embedded 64-bit floating-point unit causes an internal compiler error
in combination with the small data area:

powerpc-rtems4.11-gcc -c paranoia.i -mcpu=8540 -meabi -msdata -fno-common
-mfloat-gprs=double -mabi=spe
/home/sh/rtems-sync/c/src/../../testsuites/samples/paranoia/paranoia.c: In
function 'paranoia':
/home/sh/rtems-sync/c/src/../../testsuites/samples/paranoia/paranoia.c:1955:1:
internal compiler error: output_operand: invalid %y value, try using the 'Z'
constraint