https://gcc.gnu.org/g:67356e61bd58ed17e4d5e67624a17a39e592fb5d
commit r16-6303-g67356e61bd58ed17e4d5e67624a17a39e592fb5d Author: Jakub Jelinek <[email protected]> Date: Fri Dec 19 23:10:36 2025 +0100 fortran, openmp: Add default: clause in order to avoid -Wmaybe-uninitialized warning While the enum has only 4 enumerators and all of them are listed, in theory values with the enum type could contain other values and so without default: -Wmaybe-uninitialized warning for the s variable can happen. 2025-12-19 Jakub Jelinek <[email protected]> * dump-parse-tree.cc (show_omp_clauses): Add default: with gcc_unreachable () to avoid spurious -Wmaybe-uninitialized warnings. Diff: --- gcc/fortran/dump-parse-tree.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/fortran/dump-parse-tree.cc b/gcc/fortran/dump-parse-tree.cc index b081bbfc135a..1580a7ee666c 100644 --- a/gcc/fortran/dump-parse-tree.cc +++ b/gcc/fortran/dump-parse-tree.cc @@ -1994,7 +1994,9 @@ show_omp_clauses (gfc_omp_clauses *omp_clauses) case OMP_DEVICE_TYPE_HOST: s = "host"; break; case OMP_DEVICE_TYPE_NOHOST: s = "nohost"; break; case OMP_DEVICE_TYPE_ANY: s = "any"; break; - case OMP_DEVICE_TYPE_UNSET: gcc_unreachable (); + case OMP_DEVICE_TYPE_UNSET: + default: + gcc_unreachable (); } fputs (" DEVICE_TYPE(", dumpfile); fputs (s, dumpfile);
