Hi, Running the testsuite for GSL 2.4 fails on a aarch64 Cavium ThunderX machine:
FAIL: mcholesky_invert unscaled hilbert ( 4, 4)[0,2]: -2.55795384873636067e-13 0 (-2.55795384873636067e-13 observed vs 0 expected) [789499] Full log at: https://nix-cache.s3.amazonaws.com/log/p65sz85d0d9aikhiy7fkbk7jrqj0592i-gsl-2.4.drv https://savannah.gnu.org/bugs/?49697 and https://lists.gnu.org/archive/html/help-gsl/2017-01/msg00000.html show reports of similar errors. GCC version is 7.3.0 and Glibc version is 2.26.
