[Bug c/32557] New: internal compiler error: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:956

["aj at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Building GCC SVN fails with RTL check.  The configure line is:
/cvs/gcc-svn/trunk/configure --prefix=/opt/gcc/4.3-devel
--enable-checking=yes,rtl --enable-threads=posix --enable-clocale=gnu
--enable-__cxa_atexit --enable-shared
--enable-languages=c,c++,ada,treelang,java,fortran,objc --with-system-zlib
--with-cpu=default32 --with-long-double-128 --enable-secureplt
powerpc64-suse-linux-gnu

libtool: compile:  /abuild/aj/gcc/./gcc/xgcc -B/abuild/aj/gcc/./gcc/
-B/opt/gcc/4.3-devel/powerpc64-suse-linux-gnu/bin/
-B/opt/gcc/4.3-devel/powerpc64-suse-linux-gnu/lib/ -isystem
/opt/gcc/4.3-devel/powerpc64-suse-linux-gnu/include -isystem
/opt/gcc/4.3-devel/powerpc64-suse-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
-I/cvs/gcc-svn/trunk/libjava/classpath/native/fdlibm -I../../include -O2 -g -O2
-MT s_expm1.lo -MD -MP -MF .deps/s_expm1.Tpo -c
/cvs/gcc-svn/trunk/libjava/classpath/native/fdlibm/s_expm1.c  -fPIC -DPIC -o
.libs/s_expm1.o
/cvs/gcc-svn/trunk/libjava/classpath/native/fdlibm/s_expm1.c: In function
'expm1':
/cvs/gcc-svn/trunk/libjava/classpath/native/fdlibm/s_expm1.c:228: internal
compiler error: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at
rtl.h:956
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: internal compiler error: RTL check: expected code 'reg',
                    have 'subreg' in rhs_regno, at rtl.h:956
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aj at gcc dot gnu dot org
 GCC build triplet: powerpc64-suse-linux-gnu
  GCC host triplet: powerpc64-suse-linux-gnu
GCC target triplet: powerpc64-suse-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32557