https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108349
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:0986c351aa8a9f08b3cb614baec13564dd62c114 commit r13-5100-g0986c351aa8a9f08b3cb614baec13564dd62c114 Author: Jakub Jelinek <ja...@redhat.com> Date: Wed Jan 11 10:40:54 2023 +0100 fortran: Fix up function types for realloc and sincos{,f,l} builtins [PR108349] As reported in the PR, the FUNCTION_TYPE for __builtin_realloc in the Fortran FE is wrong since r0-100026-gb64fca63690ad which changed - tmp = tree_cons (NULL_TREE, pvoid_type_node, void_list_node); - tmp = tree_cons (NULL_TREE, size_type_node, tmp); - ftype = build_function_type (pvoid_type_node, tmp); + ftype = build_function_type_list (pvoid_type_node, + size_type_node, pvoid_type_node, + NULL_TREE); gfc_define_builtin ("__builtin_realloc", ftype, BUILT_IN_REALLOC, "realloc", false); The return type is correct, void *, but the first argument should be void * too and only second one size_t, while the above change changed realloc to be void *__builtin_realloc (size_t, void *); I went through all other changes from that commit and found that __builtin_sincos{,f,l} got broken as well, instead of the former void __builtin_sincos{,f,l} (ftype, ftype *, ftype *); where ftype is {double,float,long double} it is now incorrectly void __builtin_sincos{,f,l} (ftype *, ftype *); The following patch fixes that, plus some formatting issues around the spots I've changed. 2023-01-11 Jakub Jelinek <ja...@redhat.com> PR fortran/108349 * f95-lang.cc (gfc_init_builtin_function): Fix up function types for BUILT_IN_REALLOC and BUILT_IN_SINCOS{F,,L}. Formatting fixes.