https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117024
--- Comment #3 from GCC 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:7272e09c9b1bd3e5b69a8876825595935a7a545b commit r15-5555-g7272e09c9b1bd3e5b69a8876825595935a7a545b Author: Jakub Jelinek <ja...@redhat.com> Date: Thu Nov 21 09:34:28 2024 +0100 c: Add u{,l,ll,imax}abs builtins [PR117024] The following patch adds u{,l,ll,imax}abs builtins, which just fold to ABSU_EXPR, similarly to how {,l,ll,imax}abs builtins fold to ABS_EXPR. 2024-11-21 Jakub Jelinek <ja...@redhat.com> PR c/117024 gcc/ * coretypes.h (enum function_class): Add function_c2y_misc enumerator. * builtin-types.def (BT_FN_UINTMAX_INTMAX, BT_FN_ULONG_LONG, BT_FN_ULONGLONG_LONGLONG): New DEF_FUNCTION_TYPE_1s. * builtins.def (DEF_C2Y_BUILTIN): Define. (BUILT_IN_UABS, BUILT_IN_UIMAXABS, BUILT_IN_ULABS, BUILT_IN_ULLABS): New builtins. * builtins.cc (fold_builtin_abs): Handle also folding of u*abs to ABSU_EXPR. (fold_builtin_1): Handle BUILT_IN_U{,L,LL,IMAX}ABS. gcc/lto/ChangeLog: * lto-lang.cc (flag_isoc2y): New variable. gcc/ada/ChangeLog: * gcc-interface/utils.cc (flag_isoc2y): New variable. gcc/testsuite/ * gcc.c-torture/execute/builtins/lib/abs.c (uintmax_t): New typedef. (uabs, ulabs, ullabs, uimaxabs): New functions. * gcc.c-torture/execute/builtins/uabs-1.c: New test. * gcc.c-torture/execute/builtins/uabs-1.x: New file. * gcc.c-torture/execute/builtins/uabs-1-lib.c: New file. * gcc.c-torture/execute/builtins/uabs-2.c: New test. * gcc.c-torture/execute/builtins/uabs-2.x: New file. * gcc.c-torture/execute/builtins/uabs-2-lib.c: New file. * gcc.c-torture/execute/builtins/uabs-3.c: New test. * gcc.c-torture/execute/builtins/uabs-3.x: New test. * gcc.c-torture/execute/builtins/uabs-3-lib.c: New test.