https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110759
--- Comment #9 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Andrew Pinski <pins...@gcc.gnu.org>: https://gcc.gnu.org/g:f32518726ee8e836d12d49aec8432679fcc42503 commit r14-2695-gf32518726ee8e836d12d49aec8432679fcc42503 Author: Andrew Pinski <apin...@marvell.com> Date: Fri Jul 21 02:26:09 2023 +0000 libfortran: Fix build for targets that don't have 10byte or 16 byte floating point So the problem here is EXPAND_INTER_MACRO_16 expands to nothing if 16 byte FP does not exist but we still add a comma after it and that causes a build failure. The same is true for EXPAND_INTER_MACRO_10 too. Committed as obvious after a bootstrap and test on x86_64-linux-gnu and aarch64-linux-gnu. libgfortran/ChangeLog: PR libfortran/110759 * ieee/ieee_arithmetic.F90 (COMP_INTERFACE): Remove the comma after EXPAND_INTER_MACRO_16 and EXPAND_INTER_MACRO_10. (EXPAND_INTER_MACRO_16): Add comma here if 16 byte fp exist. (EXPAND_INTER_MACRO_10): Likewise.