It fails tests here:
make[2]: Entering directory
`/var/tmp/portage/sci-libs/gsl-1.12/work/gsl-1.12/sum'
mips-unknown-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I.. -I.. -O2 -mips4 -mabi=32
-pipe -c test.c
/bin/sh ../libtool --tag=CC --mode=link mips-unknown-linux-gnu-gcc -O2
-mips4 -mabi=32 -pipe -Wl,-O1 -o test test.o libgslsum.la
../ieee-utils/libgslieeeutils.la ../err/libgslerr.la ../test/libgsltest.la
../sys/libgslsys.la ../utils/libutils.la -lm
libtool: link: mips-unknown-linux-gnu-gcc -O2 -mips4 -mabi=32 -pipe -Wl,-O1 -o
test test.o ./.libs/libgslsum.a ../ieee-utils/.libs/libgslieeeutils.a
../err/.libs/libgslerr.a ../test/.libs/libgsltest.a ../sys/.libs/libgslsys.a
../utils/.libs/libutils.a -lm
make[2]: Leaving directory
`/var/tmp/portage/sci-libs/gsl-1.12/work/gsl-1.12/sum'
make check-TESTS
make[2]: Entering directory
`/var/tmp/portage/sci-libs/gsl-1.12/work/gsl-1.12/sum'
FAIL: full significant digits, zeta(2) (10.2676 vs -0.30103) [3]
FAIL: full significant digits, exp(10) (13.7467 vs -0.30103) [6]
FAIL: full significant digits, exp(-10) (7.07231 vs -0.30103) [9]
FAIL: full significant digits, -log(1/2) (13.6651 vs -0.30103) [12]
FAIL: full significant digits, -log(2) (14.9503 vs -0.30103) [15]
FAIL: full significant digits, asymptotic series (11.5399 vs -0.30103) [18]
FAIL: test
==================
1 of 1 test failed
==================