--- gcc/c-family/c.opt.orig	2024-05-07 06:51:37 UTC
+++ gcc/c-family/c.opt
@@ -2662,7 +2662,7 @@ stdlib=
 Conform to the ISO 2023 C standard draft (expected to be published in 2024) (experimental and incomplete support).
 
 stdlib=
-Driver C++ ObjC++ Common Condition(ENABLE_STDLIB_OPTION) Var(flag_stdlib_kind) Joined Enum(stdlib_kind) RejectNegative Init(1)
+Driver C++ ObjC++ Common Condition(ENABLE_STDLIB_OPTION) Var(flag_stdlib_kind) Joined Enum(stdlib_kind) RejectNegative Init(2)
 -stdlib=[libstdc++|libc++]	The standard library to be used for C++ headers
 and runtime.