3.1: bootstrap failure on alpha

[Brad Lucier]

with totally generic configure and make bootstrap with today's CVS
sources, I get:

stage1/xgcc -Bstage1/ -B/usr/local/alphaev6-unknown-linux-gnu/bin/ -c  -DIN_GCC    -g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes   -DHAVE_CONFIG_H    -I. -Icp -I../../gcc -I../../gcc/cp -I../../gcc/config -I../../gcc/../include ../../gcc/cp/pt.c -o cp/pt.o -save-temps
../../gcc/cp/pt.c: In function `inline_needs_template_parms':
../../gcc/cp/pt.c:302: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `is_member_template':
../../gcc/cp/pt.c:449: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `retrieve_specialization':
../../gcc/cp/pt.c:736: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `register_specialization':
../../gcc/cp/pt.c:821: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `check_default_tmpl_args':
../../gcc/cp/pt.c:2456: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `tsubst_template_parms':
../../gcc/cp/pt.c:5363: warning: comparison between signed and unsigned
../../gcc/cp/pt.c: In function `resolve_overloaded_unification':
../../gcc/cp/pt.c:8103: Internal compiler error in simplify_subreg, at simplify-rtx.c:2199
Please submit a full bug report, with preprocessed source if appropriate.
See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions.

The stage1 compiler was built with gcc-2.95.1.  The .i file is at

http://www.math.purdue.edu/~lucier/pt.i.gz

Brad Lucier