[Bug bootstrap/43870] New: ICE in gcc/config/soft-fp/divtf3.c

[gcc-tgc at jupiterrise dot com]

Bootstrapping 4.5.0 fails with ICE in stage1.

Env/tools:
LD_LIBRARY_PATH=/opt/csw/lib
gcc 4.3.4
gas 2.19.1
mpfr 2.4.2
gmp 5.0.1
mpc 0.8.1

Build was configured as:
$ ~/source/gcc-4.5.0/configure --prefix=/usr/tgcware/gcc-4.5.0
--with-local-prefix=/usr/tgcware/gcc-4.5.0 --with-gnu-as
--with-as=/opt/csw/bin/gas --without-gnu-ld --with-ld=/usr/ccs/bin/ld
--enable-threads=posix --enable-shared --with-gmp=/opt/csw --with-mpfr=/opt/csw
--with-mpc=/opt/csw --disable-nsl --with-x --enable-java-awt=xlib
--with-system-zlib --enable-languages=c,ada,c++,fortran,java,objc,obj-c++

Build failure:
/export/home/tgc/build/gcc450_all_native/./gcc/xgcc
-B/export/home/tgc/build/gcc450_all_native/./gcc/
-B/usr/tgcware/gcc-4.5.0/i386-pc-solaris2.8
/bin/ -B/usr/tgcware/gcc-4.5.0/i386-pc-solaris2.8/lib/ -isystem
/usr/tgcware/gcc-4.5.0/i386-pc-solaris2.8/include -isystem
/usr/tgcware/gcc-4.5.0
/i386-pc-solaris2.8/sys-include    -g -O2 -O2  -g -O2 -DIN_GCC   -W -Wall
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -W
old-style-definition  -isystem ./include  -fPIC -g -DHAVE_GTHR_DEFAULT
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -I. -I. -I../.././gcc -I/export/ho
me/tgc/source/gcc-4.5.0/libgcc -I/export/home/tgc/source/gcc-4.5.0/libgcc/.
-I/export/home/tgc/source/gcc-4.5.0/libgcc/../gcc -I/export/home/tgc/
source/gcc-4.5.0/libgcc/../include  -DHAVE_CC_TLS -DUSE_EMUTLS
-Wno-missing-prototypes -Wno-type-limits -o divtf3.o -MT divtf3.o -MD -MP -MF
divt
f3.dep -fexceptions -c
/export/home/tgc/source/gcc-4.5.0/libgcc/../gcc/config/soft-fp/divtf3.c
/export/home/tgc/source/gcc-4.5.0/libgcc/../gcc/config/soft-fp/divtf3.c: In
function '__divtf3':
/export/home/tgc/source/gcc-4.5.0/libgcc/../gcc/config/soft-fp/divtf3.c:38:1:
warning: 'R_e' may be used uninitialized in this function
/export/home/tgc/source/gcc-4.5.0/libgcc/../gcc/config/soft-fp/divtf3.c:49:1:
internal compiler error: Segmentation Fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
gmake[3]: *** [divtf3.o] Error 1
gmake[3]: Leaving directory
`/export/home/tgc/build/gcc450_all_native/i386-pc-solaris2.8/libgcc'
gmake[2]: *** [all-stage1-target-libgcc] Error 2
gmake[2]: Leaving directory `/export/home/tgc/build/gcc450_all_native'
gmake[1]: *** [stage1-bubble] Error 2
gmake[1]: Leaving directory `/export/home/tgc/build/gcc450_all_native'
gmake: *** [bootstrap] Error 2


-- 
           Summary: ICE in gcc/config/soft-fp/divtf3.c
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: gcc-tgc at jupiterrise dot com
 GCC build triplet: i386-pc-solaris2.8
  GCC host triplet: i386-pc-solaris2.8
GCC target triplet: i386-pc-solaris2.8


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43870