[Bug fortran/95644] [F2018] IEEE_FMA is missing from the IEEE_ARITHMETIC module

jvdelisle at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Mar 4 02:22:46 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95644

--- Comment #10 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
It is very likely that the gcc optimizers will actually convert the to fma
machine instructions, but no guarantee.

I don't have much time, but it is likely some of the tricks we used in matmul
can be used to get this to be "register" implemented .


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