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-rw-r--r--gcc/c/c-typeck.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/c/c-typeck.c b/gcc/c/c-typeck.c
index 467552ce..92aab54 100644
--- a/gcc/c/c-typeck.c
+++ b/gcc/c/c-typeck.c
@@ -3241,6 +3241,8 @@ convert_arguments (location_t loc, vec<location_t> arg_loc, tree typelist,
case BUILT_IN_ISINF_SIGN:
case BUILT_IN_ISNAN:
case BUILT_IN_ISNORMAL:
+ case BUILT_IN_ISZERO:
+ case BUILT_IN_ISSUBNORMAL:
case BUILT_IN_FPCLASSIFY:
type_generic_remove_excess_precision = true;
break;