[Bug libgcc/55712] New: cpuinfo.c doesn't compile for x86-64 with medium memory model

["leif at rdos dot net" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55712

             Bug #: 55712
           Summary: cpuinfo.c doesn't compile for x86-64 with medium
                    memory model
    Classification: Unclassified
           Product: gcc
           Version: 4.7.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcc
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: leif@rdos.net


Building libgcc with a cross-compiler for x86-64, with -fpic and
-mcmodel=medium switches fails.

Error messages:
../../gcc-work/libgcc/. -I../../../gcc-work/libgcc/../gcc
-I../../../gcc-work/libgcc/../include 
 -DHAVE_CC_TLS -o cpuinfo.o -MT cpuinfo.o -MD -MP -MF cpuinfo.dep -c 
../../../gcc-work/libgcc/config/i386/cpuinfo.c -fvisibility=hidden
-DHIDE_EXPORTS
In file included from ../../../gcc-work/libgcc/config/i386/cpuinfo.c:21:0:
../../../gcc-work/libgcc/config/i386/cpuinfo.c: In function 
'get_available_features':
../../../gcc-work/libgcc/config/i386/cpuinfo.c:236:7: error: inconsistent 
operand constraints in an 'asm'
__cpuid_count (7, 0, eax, ebx, ecx, edx);
^
../../../gcc-work/libgcc/static-object.mk:17: recipe for target `cpuinfo.o' 
failed
make[1]: *** [cpuinfo.o] Error 1
make[1]: LÃmnar katalogen "/usr/src/build-gcc-noheader/rdos/libgcc"
Makefile:10619: recipe for target `all-target-libgcc' failed
make: *** [all-target-libgcc] Error 2