Hi Martin, > By calling builtin_decl_explicit rather than builtin_decl_implicit > the updated patch in the attachment avoids test failures due to > missing warnings on targets with support for long double but whose > libc doesn't support C99 functions like fabsl (such as apparently > aarch64-linux). [...] > gcc/testsuite/ChangeLog: > > PR testsuite/88098 > * gcc.dg/Wbuiltin-declaration-mismatch-4.c: Adjust. > * gcc.dg/Wbuiltin-declaration-mismatch-5.c: New test.
is the Wbuiltin-declaration-mismatch-5.c testcase still supposed to be part of the patch? It's in the ChangeLog, but missing from the revised patch. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University