built gcc-4.4.0, most tests failed, is it usable?

[Amitava Dutta]

I built GCC 4.4.0 on a Sparc Solaris 10. 

The build went thru fine, but most of the tests failed,
last fragment from make check is below.

Is this build usable?

Thanks

        === gcc Summary ===

# of expected passes        52
# of unexpected failures    6472
# of expected failures      16
# of unresolved testcases   24
# of unsupported tests      106
/big3/src/gcc/build/gcc440-s10-sparc/gcc/xgcc  version 4.4.0 (GCC)

make[3]: [check-parallel-gcc_3] Error 1 (ignored)
make[3]: Leaving directory `/big3/src/gcc/build/gcc440-s10-sparc/gcc'
nawk: /tmp/dg-combine-results-25920-2MaGOY/list38 makes too many open files
 input record number 15646
 source line number 40
usage: tail [+/-[n][lbc][f]] [file]
       tail [+/-[n][l][r|f]] [file]
grep: illegal option -- q
Usage: grep -hblcnsviw pattern file . . .
usage: tail [+/-[n][lbc][f]] [file]
       tail [+/-[n][l][r|f]] [file]
nawk: /tmp/dg-combine-results-25966-DMaqUY/list26 makes too many open files
 input record number 54342
 source line number 44
usage: tail [+/-[n][lbc][f]] [file]
       tail [+/-[n][l][r|f]] [file]
grep: illegal option -- q
Usage: grep -hblcnsviw pattern file . . .
usage: tail [+/-[n][lbc][f]] [file]
       tail [+/-[n][l][r|f]] [file]
make[2]: Leaving directory `/big3/src/gcc/build/gcc440-s10-sparc/gcc'
make[1]: Target `check-host' not remade because of errors.
make[1]: Leaving directory `/big3/src/gcc/build/gcc440-s10-sparc'
make: *** [do-check] Error 2
make: Target `check' not remade because of errors.