CVS GCC fails to build on sparc-solaris-2.7 (internal error for Insn)

["Anthony Williams" <anthony_w dot geo at yahoo dot com>]

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make bootstrap produces the following error:

/bin/sh ../libtool --mode=compile /work/egcs/src/cvsbuild/gcc/xgcc
- -B/work/egcs/src/cvsbuild/gcc/
- -B/work/egcs/cvstest/sparc-sun-solaris2.7/bin/  -m64 -DHAVE_CONFIG_H
- -I. -I../../../../../cvs/gcc/libstdc++-v3/math -I.. -I.. 
- -I/work/egcs/cvstest/include    -g -O2  -m64 -c
../../../../../cvs/gcc/libstdc++-v3/math/ccos.c
rm -f .libs/ccos.lo
/work/egcs/src/cvsbuild/gcc/xgcc -B/work/egcs/src/cvsbuild/gcc/
- -B/work/egcs/cvstest/sparc-sun-solaris2.7/bin/ -m64 -DHAVE_CONFIG_H
- -I. -I../../../../../cvs/gcc/libstdc++-v3/math -I.. -I..
- -I/work/egcs/cvstest/include -g -O2 -m64 -c  -fPIC -DPIC
../../../../../cvs/gcc/libstdc++-v3/math/ccos.c -o .libs/ccos.lo
../../../../../cvs/gcc/libstdc++-v3/math/ccos.c: In function `ccos':
../../../../../cvs/gcc/libstdc++-v3/math/ccos.c:68: Insn does not
satisfy its constraints:
(insn 293 213 284 (set (reg:DF 10 %o2)
        (reg:DF 38 %f6)) 94 {*movdf_insn_sp64_novis} (nil)
    (nil))
../../../../../cvs/gcc/libstdc++-v3/math/ccos.c:68: Internal compiler
error in `reload_cse_simplify_operands', at reload1.c:8137
Please submit a full bug report.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

Anthony

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