> Le 5 août 2015 à 15:11, FX <fxcoud...@gmail.com> a écrit : > >> AFAICT there is something missing in the patch: I do not see any compilation >> of math/logbq.c and indeed no trace of logbq in libquadmath. What I am >> missing? > > Maybe you didn’t regenerate the Makefile.in?
Indeed I did not!-(I have never succeeded with the regenerate process: not the right version, …). > The patch was sent without this regenerated file, as is (as I understand) the > custom on gcc-patches. > > Attached is the full diff, including Makefile.in. With the updated patch the test gfortran.dg/ieee/large_1.f90 compiles, but fails at run time due to the lines if (.not. ieee_support_underflow_control(x1)) call abort and if (.not. ieee_support_underflow_control(x2)) call abort IIRC Uros said that underflow id not supported for __float128. Thanks for the answer, Dominique > > FX > > <x.diff>