[Bug c/44581] New: internal compiler error: in simplify_subreg

["b dot gunreben at web dot de" <gcc-bugzilla at gcc dot gnu dot org>]

when trying to compile fftw3, I get the following error:
gcc -O2 -g -mpa-risc-1-0 -c r2cf_16.i -fPIC
r2cf_16.i: In function ?r2cf_16?:
r2cf_16.i:119:1: internal compiler error: in simplify_subreg, at
simplify-rtx.c:5143
Please submit a full bug report,

gcc is:
gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/hppa2.0-suse-linux/4.5/lto-wrapper
Target: hppa2.0-suse-linux
Configured with: ../configure --prefix=/usr --infodir=/usr/share/info
--mandir=/usr/share/man --libdir=/usr/lib --libexecdir=/usr/lib
--enable-languages=c,c++,objc,fortran,obj-c++,java --enable-checking=release
--with-gxx-include-dir=/usr/include/c++/4.5 --enable-ssp --disable-libssp
--disable-plugin --with-bugurl=http://bugs.opensuse.org/
--with-pkgversion='SUSE Linux' --disable-libgcj --disable-libmudflap
--with-slibdir=/lib --with-system-zlib --enable-__cxa_atexit
--enable-libstdcxx-allocator=new --disable-libstdcxx-pch
--enable-version-specific-runtime-libs --program-suffix=-4.5
--enable-linux-futex --without-system-libunwind --build=hppa2.0-suse-linux
Thread model: posix
gcc version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (SUSE Linux)

attaching preprocessed source.


-- 
           Summary: internal compiler error: in simplify_subreg
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: b dot gunreben at web dot de
GCC target triplet: hppa2.0-suse-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44581