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
@@ -418,8 +418,8 @@
   "float ABI '%0' is not supported by current library">,
   InGroup<DiagGroup<"unsupported-abi">>;
 def warn_drv_no_floating_point_registers: Warning<
-  "'%0': selected processor lacks floating point registers; flag ignored">,
-  InGroup<OptionIgnored>;
+  "'%0': selected processor lacks floating point registers">,
+  InGroup<DiagGroup<"unsupported-abi">>;
 def warn_ignoring_ftabstop_value : Warning<
   "ignoring invalid -ftabstop value '%0', using default value %1">;
 def warn_drv_overriding_flag_option : Warning<
diff --git a/clang/test/Driver/arm-no-float-regs.c b/clang/test/Driver/arm-no-float-regs.c
--- a/clang/test/Driver/arm-no-float-regs.c
+++ b/clang/test/Driver/arm-no-float-regs.c
@@ -1,7 +1,6 @@
-// REQUIRES: arm-registered-target
-
 // Check that -mfloat-abi=hard gives a warning if FP registers aren't available.
-// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m0 -mfloat-abi=hard -### -c %s 2>&1
+// RUN: %clang --target=arm-none-eabi -mcpu=cortex-m0 -mfloat-abi=hard -### -c %s 2>&1 \
+// RUN:   | FileCheck %s
 
 // RUN: %clang --target=arm-none-eabi -mcpu=cortex-m0 -mhard-float -### -c %s 2>&1 \
 // RUN:   | FileCheck -check-prefix=HARDFLOAT %s
@@ -20,4 +19,4 @@
 
 // CHECK: warning: '-mfloat-abi=hard': selected processor lacks floating point registers
 // HARDFLOAT: warning: '-mhard-float': selected processor lacks floating point registers
-// NOWARN-NOT: selected processor lacks floating point registers
+// NOWARN-NOT: warning: