Fix +vfp3,-d32 target configuration

Author: adamgemmell

compiler/rustc_target/src/spec/targets/armv7_linux_androideabi.rs

@@ -28,7 +28,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             abi: Abi::Eabi,
             llvm_floatabi: Some(FloatAbi::Soft),
-            features: "+v7,+thumb-mode,+thumb2,+vfp3,-d32,-neon".into(),
+            features: "+v7,+thumb-mode,+thumb2,+vfp3d16,-neon".into(),
             supported_sanitizers: SanitizerSet::ADDRESS,
             max_atomic_width: Some(64),
             ..base

compiler/rustc_target/src/spec/targets/armv7_unknown_freebsd.rs

@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             max_atomic_width: Some(64),
             mcount: "\u{1}__gnu_mcount_nc".into(),
             ..base::freebsd::opts()

compiler/rustc_target/src/spec/targets/armv7_unknown_linux_gnueabihf.rs

@@ -19,7 +19,7 @@ pub(crate) fn target() -> Target {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
             // Info about features at https://wiki.debian.org/ArmHardFloatPort
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             max_atomic_width: Some(64),
             mcount: "\u{1}__gnu_mcount_nc".into(),
             llvm_mcount_intrinsic: Some("llvm.arm.gnu.eabi.mcount".into()),

compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabihf.rs

@@ -20,7 +20,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             max_atomic_width: Some(64),
             mcount: "\u{1}mcount".into(),
             // FIXME(compiler-team#422): musl targets should be dynamically linked by default.

compiler/rustc_target/src/spec/targets/armv7_unknown_linux_uclibceabihf.rs

@@ -19,7 +19,7 @@ pub(crate) fn target() -> Target {
 
         options: TargetOptions {
             // Info about features at https://wiki.debian.org/ArmHardFloatPort
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             cpu: "generic".into(),
             max_atomic_width: Some(64),
             mcount: "_mcount".into(),

compiler/rustc_target/src/spec/targets/armv7_unknown_netbsd_eabihf.rs

@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             max_atomic_width: Some(64),
             mcount: "__mcount".into(),
             ..base::netbsd::opts()

compiler/rustc_target/src/spec/targets/armv7_wrs_vxworks_eabihf.rs

@@ -16,7 +16,7 @@ pub(crate) fn target() -> Target {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
             // Info about features at https://wiki.debian.org/ArmHardFloatPort
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             max_atomic_width: Some(64),
             ..base::vxworks::opts()
         },

compiler/rustc_target/src/spec/targets/armv7a_kmc_solid_asp3_eabihf.rs

@@ -17,7 +17,7 @@ pub(crate) fn target() -> Target {
             abi: Abi::EabiHf,
             llvm_floatabi: Some(FloatAbi::Hard),
             linker: Some("arm-kmc-eabi-gcc".into()),
-            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            features: "+v7,+vfp3d16,+thumb2,-neon".into(),
             relocation_model: RelocModel::Static,
             disable_redzone: true,
             max_atomic_width: Some(64),

compiler/rustc_target/src/spec/targets/armv7a_none_eabihf.rs

@@ -16,7 +16,7 @@ pub(crate) fn target() -> Target {
         llvm_floatabi: Some(FloatAbi::Hard),
         linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
         linker: Some("rust-lld".into()),
-        features: "+v7,+vfp3,-d32,+thumb2,-neon,+strict-align".into(),
+        features: "+v7,+vfp3d16,+thumb2,-neon,+strict-align".into(),
         relocation_model: RelocModel::Static,
         disable_redzone: true,
         max_atomic_width: Some(64),