3.4 bootstrap failures on sparc-solaris2.8 and alpha-linux

[Brad Lucier <lucier at math dot purdue dot edu>]

With a generic configure, 3.4 bootstrap fails after a good compare
on sparc-sun-solaris2.8 with

/export/mdd0/users/lucier/programs/gcc/gcc-3.4/objdir-sparc/gcc/xgcc -shared-libgcc -B/export/mdd0/users/lucier/programs/gcc/gcc-3.4/objdir-sparc/gcc/ -nostdinc++ -L/export/mdd0/users/lucier/programs/gcc/gcc-3.4/objdir-sparc/sparc-sun-solaris2.8/sparcv9/libstdc++-v3/src -L/export/mdd0/users/lucier/programs/gcc/gcc-3.4/objdir-sparc/sparc-sun-solaris2.8/sparcv9/libstdc++-v3/src/.libs -B/usr/local/sparc-sun-solaris2.8/bin/ -B/usr/local/sparc-sun-solaris2.8/lib/ -isystem /usr/local/sparc-sun-solaris2.8/include -isystem /usr/local/sparc-sun-solaris2.8/sys-include -m64 -DHAVE_CONFIG_H -I. -I../../../../libjava -I./include -I./gcj -I../../../../libjava -Iinclude -I../../../../libjava/include -I../../../../libjava/../boehm-gc/include -DGC_SOLARIS_THREADS=1 -DGC_SOLARIS_PTHREADS=1 -DSILENT=1 -DNO_SIGNALS=1 -DNO_EXECUTE_PERMISSION=1 -DALL_INTERIOR_POINTERS=1 -DJAVA_FINALIZATION=1 -DGC_GCJ_SUPPORT=1 -DATOMIC_UNCOLLECTABLE=1 -I../../../../libjava/libltdl -I../../../../libjava/libltdl -I!
../../../../libjava/.././libjava/../gcc -I../../../../libjava/../zlib -I../../../../libjava/../libffi/include -I../libffi/include -O2 -g -O2 -fno-rtti -fnon-call-exceptions -fdollars-in-identifiers -Wswitch-enum -I/pkgs/XFree86-3.3.3.1/include -W -Wall -D_GNU_SOURCE -DPREFIX=\"/usr/local\" -DLIBDIR=\"/usr/local/lib\" -g -O2 -m64 -MD -MT java/lang/natFloat.lo -MF java/lang/natFloat.pp -c ../../../../libjava/java/lang/natFloat.cc  -fPIC -DPIC -o java/lang/.libs/natFloat.o
../../../../libjava/java/lang/natFloat.cc: In static member function `static 
   jint java::lang::Float::floatToRawIntBits(__java_float)':
../../../../libjava/java/lang/natFloat.cc:42: internal compiler error: in 
   verify_wide_reg, at flow.c:552
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[5]: *** [java/lang/natFloat.lo] Error 1
make[5]: *** Waiting for unfinished jobs....

and it fails on alphaev6-unknown-linux-gnu with

stage2/xgcc -Bstage2/ -B/usr/local/alphaev6-unknown-linux-gnu/bin/ -c   -g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Werror -fno-common   -DHAVE_CONFIG_H -DGENERATOR_FILE    -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/config -I../../gcc/../include ../../gcc/gengenrtl.c -o gengenrtl.o
In file included from ../../gcc/gengenrtl.c:31:
../../gcc/real.h:96:9: #error "REAL_WIDTH > 6 not supported"
In file included from ../../gcc/gengenrtl.c:42:
../../gcc/rtl.def:786: error: `CONST_DOUBLE_FORMAT' undeclared here (not in a function)
../../gcc/rtl.def:786: error: initializer element is not constant
../../gcc/rtl.def:786: error: (near initialization for `defs[67].format')
../../gcc/rtl.def:786: warning: missing initializer
../../gcc/rtl.def:786: warning: (near initialization for `defs[67].format')
../../gcc/rtl.def:786: error: initializer element is not constant
<a few hundred more of these deleted>

Brad