[Bug middle-end/41415] New: Bootstrap fails with ICE on i686

["aanisimov at inbox dot ru" <gcc-bugzilla at gcc dot gnu dot org>]

Building rev. 151881 fails with

../../../gcc/libgcc/../gcc/libgcc2.c: In function ?__powisf2?:
../../../gcc/libgcc/../gcc/libgcc2.c:1739:1: internal compiler error: in
convert_regs_1, at reg-stack.c:3052
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [_powisf2.o] Erreur 1
make[3]: quittant le répertoire «
/home/artem/testing/gcc-build/i486-slackware-linux/libgcc »
make[2]: *** [all-stage2-target-libgcc] Erreur 2
make[2]: quittant le répertoire « /home/artem/testing/gcc-build »
make[1]: *** [stage2-bubble] Erreur 2
make[1]: quittant le répertoire « /home/artem/testing/gcc-build »
make: *** [all] Erreur 2


I passed the following options to configure:

../gcc/configure --prefix=/tmp/gcc45 --enable-shared --enable-bootstrap
--enable-languages=c,c++ --enable-threads=posix --enable-checking=release
--with-system-zlib --disable-libunwind-exceptions --enable-__cxa_atexit
--enable-libssp --with-gnu-ld --verbose --with-arch=i686
--target=i486-slackware-linux --build=i486-slackware-linux
--host=i486-slackware-linux


-- 
           Summary: Bootstrap fails with ICE on i686
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: aanisimov at inbox dot ru
 GCC build triplet: i486-slackware-linux
  GCC host triplet: i486-slackware-linux
GCC target triplet: i486-slackware-linux


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41415