creating tacos
make[3]: Leaving directory `/tmp/var/portage/gmp-4.1.2/work/gmp-4.1.2/mpfr/tests'
make  check-TESTS
make[3]: Entering directory `/tmp/var/portage/gmp-4.1.2/work/gmp-4.1.2/mpfr/tests'
PASS: reuse
PASS: tabs
PASS: tadd
PASS: tagm
PASS: tcan_round
PASS: tcmp
PASS: tcmp2
PASS: tcmp_ui
PASS: tdiv
PASS: tdiv_ui
0.00e0
   ^--- 0.00e0 printed above is ok
PASS: tdump
PASS: teq
PASS: texp
PASS: tget_str
PASS: tlog
PASS: tconst_log2
mpfr_mul failed for x=0.00000000000000000000e+00 y=inf with rnd_mode=GMP_RNDN
libm.a gives 0.00000000000000000000e+00, mpfr_mul gives nan
FAIL: tmul
PASS: tmul_2exp
PASS: tmul_ui
PASS: tout_str
PASS: tconst_pi
PASS: tpow
PASS: trandom
PASS: tround_prec
PASS: tset_d
PASS: tset_f
PASS: tset_q
PASS: tset_si
PASS: tset_str
PASS: tset_z
you've found a bug in your machine's sqrt for x=-1.00000000000000000000e+00
FAIL: tsqrt
PASS: tsqrt_ui
PASS: tui_div
PASS: tui_sub
PASS: tswap
PASS: ttrunc
PASS: trint
PASS: tisnan
PASS: tget_d
PASS: tatan
PASS: tcosh
PASS: tsinh
PASS: ttanh
PASS: tacosh
PASS: tasinh
PASS: tatanh
PASS: thyperbolic
PASS: texp2
PASS: tfactorial
PASS: tsub
PASS: tasin
PASS: tconst_euler
mpfr_cos failed for x=0.00000000000000000000e+00, rnd=GMP_RNDN
mpfr_cos gives cos(x)=1.00000000000000000000e+00, expected 0.00000000000000000000e+00
FAIL: tcos
mpfr_sin failed for x=inf, rnd=GMP_RNDN
mpfr_sin gives sin(x)=nan, expected 0.00000000000000000000e+00
FAIL: tsin
mpfr_tan failed for x=inf, rnd=GMP_RNDN
mpfr_tan gives tan(x)=nan, expected 0.00000000000000000000e+00
FAIL: ttan
PASS: tsub_ui
PASS: tset
PASS: tlog1p
PASS: texpm1
PASS: tlog2
PASS: tlog10
PASS: tui_pow
PASS: tpow3
PASS: tadd_ui
PASS: texceptions
PASS: tfma
PASS: thypot
PASS: tacos
====================
5 of 68 tests failed
====================
make[3]: *** [check-TESTS] Error 1
make[3]: Leaving directory `/tmp/var/portage/gmp-4.1.2/work/gmp-4.1.2/mpfr/tests'
make[2]: *** [check-am] Error 2
make[2]: Leaving directory `/tmp/var/portage/gmp-4.1.2/work/gmp-4.1.2/mpfr/tests'
make[1]: *** [check-recursive] Error 1
make[1]: Leaving directory `/tmp/var/portage/gmp-4.1.2/work/gmp-4.1.2/mpfr'
make: *** [check-recursive] Error 1

!!! ERROR: dev-libs/gmp-4.1.2 failed.
!!! Function src_compile, Line -294, Exitcode 2
!!! make check failed

Calculating dependencies    ...done!
>>> emerge (1 of 1) dev-libs/gmp-4.1.2 to /
>>> md5 ;-) gmp-4.1.2.tar.gz