can't bootstrap cexp.c on alpha

[Brad Lucier]

>From today's mainline tree (this is starting with gcc-2.95.1 on RH alpha
linux 6.0 with all the updates):

stage1/xgcc -Bstage1/ -B/export/u10/egcs-test/alphaev6-unknown-linux-gnu/bin/  -DIN_GCC    -W -Wall -O2 -g -O2  -DHAVE_CONFIG_H    -I. -I../../gcc -I../../gcc/config -I../../gcc/../include -c ../../gcc/cexp.c
In file included from /usr/include/stdio.h:631,
                 from ../../gcc/system.h:33,
                 from cexp.y:30:
/usr/include/bits/stdio.h: In function `vprintf':
/usr/include/bits/stdio.h:35: warning: format not a string literal, argument types not checked
cexp.y: In function `yyparse':
cexp.y:310: warning: comparison between signed and unsigned
cexp.y:317: warning: comparison between signed and unsigned
cexp.y:324: warning: comparison between signed and unsigned
cexp.y:331: warning: comparison between signed and unsigned
/usr/cygnus/TBD-TBD/share/bison.simple:692: Insn does not satisfy its constraints:
(insn 3599 3598 13 (set (reg:DI 42 $f10)
        (plus:DI (reg:DI 42 $f10)
            (const_int 112 [0x70]))) 10 {adddi3} (nil)
    (expr_list:REG_EQUIV (plus:DI (reg:DI 15 $15)
            (const_int 112 [0x70]))
        (nil)))
/usr/cygnus/TBD-TBD/share/bison.simple:692: Internal compiler error in `reload_cse_simplify_operands', at reload1.c:9253
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/faq.html#bugreport > for instructions.

Brad