https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96711
--- Comment #8 from anlauf at gcc dot gnu.org ---
A very quick hack seems to solve the issue for me. For some reason the
final fold_convert seems to create a problem. Does anybody know why?
It there a shorter solution?
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index 2483f016d8e..deb3030b75d 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -395,11 +395,26 @@ build_round_expr (tree arg, tree restype)
fn = builtin_decl_for_precision (BUILT_IN_LROUND, argprec);
else if (resprec <= LONG_LONG_TYPE_SIZE)
fn = builtin_decl_for_precision (BUILT_IN_LLROUND, argprec);
+ else if (resprec >= argprec && resprec == 128)
+ {
+ /* Search for a real kind suitable as temporary for conversion. */
+ int kind = -1;
+ for (int i = 0; kind < 0 && gfc_real_kinds[i].kind != 0; i++)
+ if (gfc_real_kinds[i].mode_precision >= resprec)
+ kind = gfc_real_kinds[i].kind;
+ if (kind < 0)
+ gfc_internal_error ("Could not find real kind with at least %d bits",
+ resprec);
+ arg = fold_convert (gfc_float128_type_node, arg);
+ fn = gfc_builtin_decl_for_float_kind (BUILT_IN_ROUND, kind);
+ }
else
gcc_unreachable ();
- return fold_convert (restype, build_call_expr_loc (input_location,
- fn, 1, arg));
+ return convert (restype, build_call_expr_loc (input_location,
+ fn, 1, arg));
+ /* return fold_convert (restype, build_call_expr_loc (input_location, */
+ /* fn, 1, arg)); */
}
