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-rw-r--r--gcc/fortran/f95-lang.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fortran/f95-lang.cc b/gcc/fortran/f95-lang.cc
index 319cf8f..a7149f4 100644
--- a/gcc/fortran/f95-lang.cc
+++ b/gcc/fortran/f95-lang.cc
@@ -1013,6 +1013,8 @@ gfc_init_builtin_functions (void)
"__builtin_isnan", ATTR_CONST_NOTHROW_LEAF_LIST);
gfc_define_builtin ("__builtin_isnormal", ftype, BUILT_IN_ISNORMAL,
"__builtin_isnormal", ATTR_CONST_NOTHROW_LEAF_LIST);
+ gfc_define_builtin ("__builtin_issignaling", ftype, BUILT_IN_ISSIGNALING,
+ "__builtin_issignaling", ATTR_CONST_NOTHROW_LEAF_LIST);
gfc_define_builtin ("__builtin_signbit", ftype, BUILT_IN_SIGNBIT,
"__builtin_signbit", ATTR_CONST_NOTHROW_LEAF_LIST);