diff --git a/clang/include/clang/Basic/DiagnosticDriverKinds.td b/clang/include/clang/Basic/DiagnosticDriverKinds.td
--- a/clang/include/clang/Basic/DiagnosticDriverKinds.td
+++ b/clang/include/clang/Basic/DiagnosticDriverKinds.td
@@ -441,10 +441,6 @@
   "-fexperimental-isel support is incomplete for this architecture at the current optimization level">,
   InGroup<ExperimentalISel>;
 
-def warn_drv_experimental_fp_control_incomplete_opt : Warning<
-  "Support for floating point control option %0 is incomplete and experimental">,
-  InGroup<ExperimentalFloatControl>;
-
 def warn_drv_moutline_unsupported_opt : Warning<
   "The '%0' architecture does not support -moutline; flag ignored">,
   InGroup<OptionIgnored>;
diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td
--- a/clang/include/clang/Basic/DiagnosticGroups.td
+++ b/clang/include/clang/Basic/DiagnosticGroups.td
@@ -1137,9 +1137,6 @@
 // Warning for the experimental-isel options.
 def ExperimentalISel : DiagGroup<"experimental-isel">;
 
-// Warning for the experimental float control options.
-def ExperimentalFloatControl : DiagGroup<"experimental-float-control">;
-
 // A warning group specifically for warnings related to function
 // multiversioning.
 def FunctionMultiVersioning : DiagGroup<"function-multiversion">;
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2440,15 +2440,7 @@
     switch (optID) {
     default:
       break;
-    case options::OPT_frounding_math:
-    case options::OPT_ftrapping_math:
-    case options::OPT_ffp_exception_behavior_EQ:
-      D.Diag(clang::diag::warn_drv_experimental_fp_control_incomplete_opt)
-          << A->getOption().getName();
-      break;
     case options::OPT_ffp_model_EQ: {
-      D.Diag(clang::diag::warn_drv_experimental_fp_control_incomplete_opt)
-          << A->getOption().getName();
       // If -ffp-model= is seen, reset to fno-fast-math
       HonorINFs = true;
       HonorNaNs = true;