Avoid "blacklist"

Other terms are more inclusive and precise.

Clippy still has a lint named "blacklisted-name", but renaming it would
be a breaking change, so is left for future work.

The target configuration option "abi-blacklist" has been depreciated and
renamed to "unsupported-abis". The old name continues to work.

src/librustc_error_codes/error_codes/E0570.md

@@ -1,6 +1,6 @@
 The requested ABI is unsupported by the current target.
 
-The rust compiler maintains for each target a blacklist of ABIs unsupported on
+The rust compiler maintains for each target a list of unsupported ABIs on
 that target. If an ABI is present in such a list this usually means that the
 target / ABI combination is currently unsupported by llvm.
 

src/librustc_resolve/imports.rs

@@ -262,8 +262,8 @@ impl<'a> Resolver<'a> {
         }
 
         let check_usable = |this: &mut Self, binding: &'a NameBinding<'a>| {
-            if let Some(blacklisted_binding) = this.blacklisted_binding {
-                if ptr::eq(binding, blacklisted_binding) {
+            if let Some(unusable_binding) = this.unusable_binding {
+                if ptr::eq(binding, unusable_binding) {
                     return Err((Determined, Weak::No));
                 }
             }
@@ -278,12 +278,12 @@ impl<'a> Resolver<'a> {
             return resolution
                 .binding
                 .and_then(|binding| {
-                    // If the primary binding is blacklisted, search further and return the shadowed
-                    // glob binding if it exists. What we really want here is having two separate
-                    // scopes in a module - one for non-globs and one for globs, but until that's done
-                    // use this hack to avoid inconsistent resolution ICEs during import validation.
-                    if let Some(blacklisted_binding) = self.blacklisted_binding {
-                        if ptr::eq(binding, blacklisted_binding) {
+                    // If the primary binding is unusable, search further and return the shadowed glob
+                    // binding if it exists. What we really want here is having two separate scopes in
+                    // a module - one for non-globs and one for globs, but until that's done use this
+                    // hack to avoid inconsistent resolution ICEs during import validation.
+                    if let Some(unusable_binding) = self.unusable_binding {
+                        if ptr::eq(binding, unusable_binding) {
                             return resolution.shadowed_glob;
                         }
                     }
@@ -875,9 +875,9 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
     /// consolidate multiple unresolved import errors into a single diagnostic.
     fn finalize_import(&mut self, import: &'b Import<'b>) -> Option<UnresolvedImportError> {
         let orig_vis = import.vis.replace(ty::Visibility::Invisible);
-        let orig_blacklisted_binding = match &import.kind {
+        let orig_unusable_binding = match &import.kind {
             ImportKind::Single { target_bindings, .. } => {
-                Some(mem::replace(&mut self.r.blacklisted_binding, target_bindings[TypeNS].get()))
+                Some(mem::replace(&mut self.r.unusable_binding, target_bindings[TypeNS].get()))
             }
             _ => None,
         };
@@ -891,8 +891,8 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
             import.crate_lint(),
         );
         let no_ambiguity = self.r.ambiguity_errors.len() == prev_ambiguity_errors_len;
-        if let Some(orig_blacklisted_binding) = orig_blacklisted_binding {
-            self.r.blacklisted_binding = orig_blacklisted_binding;
+        if let Some(orig_unusable_binding) = orig_unusable_binding {
+            self.r.unusable_binding = orig_unusable_binding;
         }
         import.vis.set(orig_vis);
         if let PathResult::Failed { .. } | PathResult::NonModule(..) = path_res {
@@ -1013,8 +1013,8 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
         self.r.per_ns(|this, ns| {
             if !type_ns_only || ns == TypeNS {
                 let orig_vis = import.vis.replace(ty::Visibility::Invisible);
-                let orig_blacklisted_binding =
-                    mem::replace(&mut this.blacklisted_binding, target_bindings[ns].get());
+                let orig_unusable_binding =
+                    mem::replace(&mut this.unusable_binding, target_bindings[ns].get());
                 let orig_last_import_segment = mem::replace(&mut this.last_import_segment, true);
                 let binding = this.resolve_ident_in_module(
                     module,
@@ -1025,7 +1025,7 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
                     import.span,
                 );
                 this.last_import_segment = orig_last_import_segment;
-                this.blacklisted_binding = orig_blacklisted_binding;
+                this.unusable_binding = orig_unusable_binding;
                 import.vis.set(orig_vis);
 
                 match binding {
@@ -1291,8 +1291,8 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
                     return;
                 }
 
-                let orig_blacklisted_binding =
-                    mem::replace(&mut this.blacklisted_binding, target_bindings[ns].get());
+                let orig_unusable_binding =
+                    mem::replace(&mut this.unusable_binding, target_bindings[ns].get());
 
                 match this.early_resolve_ident_in_lexical_scope(
                     target,
@@ -1311,7 +1311,7 @@ impl<'a, 'b> ImportResolver<'a, 'b> {
                     Err(_) => is_redundant[ns] = Some(false),
                 }
 
-                this.blacklisted_binding = orig_blacklisted_binding;
+                this.unusable_binding = orig_unusable_binding;
             }
         });
 

src/librustc_resolve/late.rs

@@ -842,14 +842,14 @@ impl<'a, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
                         report_error(self, ns);
                     }
                     Some(LexicalScopeBinding::Item(binding)) => {
-                        let orig_blacklisted_binding =
-                            replace(&mut self.r.blacklisted_binding, Some(binding));
+                        let orig_unusable_binding =
+                            replace(&mut self.r.unusable_binding, Some(binding));
                         if let Some(LexicalScopeBinding::Res(..)) = self
                             .resolve_ident_in_lexical_scope(ident, ns, None, use_tree.prefix.span)
                         {
                             report_error(self, ns);
                         }
-                        self.r.blacklisted_binding = orig_blacklisted_binding;
+                        self.r.unusable_binding = orig_unusable_binding;
                     }
                     None => {}
                 }

src/librustc_resolve/lib.rs

@@ -867,7 +867,7 @@ pub struct Resolver<'a> {
     last_import_segment: bool,
     /// This binding should be ignored during in-module resolution, so that we don't get
     /// "self-confirming" import resolutions during import validation.
-    blacklisted_binding: Option<&'a NameBinding<'a>>,
+    unusable_binding: Option<&'a NameBinding<'a>>,
 
     /// The idents for the primitive types.
     primitive_type_table: PrimitiveTypeTable,
@@ -1266,7 +1266,7 @@ impl<'a> Resolver<'a> {
             indeterminate_imports: Vec::new(),
 
             last_import_segment: false,
-            blacklisted_binding: None,
+            unusable_binding: None,
 
             primitive_type_table: PrimitiveTypeTable::new(),
 

src/librustc_target/spec/aarch64_apple_ios.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+neon,+fp-armv8,+apple-a7".to_string(),
             eliminate_frame_pointer: false,
             max_atomic_width: Some(128),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             forces_embed_bitcode: true,
             // Taken from a clang build on Xcode 11.4.1.
             // These arguments are not actually invoked - they just have

src/librustc_target/spec/aarch64_apple_tvos.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+neon,+fp-armv8,+apple-a7".to_string(),
             eliminate_frame_pointer: false,
             max_atomic_width: Some(128),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             forces_embed_bitcode: true,
             ..base
         },

src/librustc_target/spec/aarch64_fuchsia.rs

@@ -15,6 +15,6 @@ pub fn target() -> TargetResult {
         target_env: String::new(),
         target_vendor: String::new(),
         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/aarch64_linux_android.rs

@@ -20,6 +20,6 @@ pub fn target() -> TargetResult {
         target_env: String::new(),
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/aarch64_unknown_cloudabi.rs

@@ -3,7 +3,7 @@ use crate::spec::{LinkerFlavor, Target, TargetResult};
 pub fn target() -> TargetResult {
     let mut base = super::cloudabi_base::opts();
     base.max_atomic_width = Some(128);
-    base.abi_blacklist = super::arm_base::abi_blacklist();
+    base.unsupported_abis = super::arm_base::unsupported_abis();
     base.linker = Some("aarch64-unknown-cloudabi-cc".to_string());
 
     Ok(Target {

src/librustc_target/spec/aarch64_unknown_freebsd.rs

@@ -15,6 +15,6 @@ pub fn target() -> TargetResult {
         target_env: String::new(),
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/aarch64_unknown_hermit.rs

@@ -3,7 +3,7 @@ use crate::spec::{LinkerFlavor, Target, TargetResult};
 pub fn target() -> TargetResult {
     let mut base = super::hermit_base::opts();
     base.max_atomic_width = Some(128);
-    base.abi_blacklist = super::arm_base::abi_blacklist();
+    base.unsupported_abis = super::arm_base::unsupported_abis();
     base.linker = Some("aarch64-hermit-gcc".to_string());
 
     Ok(Target {

src/librustc_target/spec/aarch64_unknown_linux_gnu.rs

@@ -16,7 +16,7 @@ pub fn target() -> TargetResult {
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
         options: TargetOptions {
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}_mcount".to_string(),
             ..base
         },

src/librustc_target/spec/aarch64_unknown_linux_musl.rs

@@ -16,7 +16,7 @@ pub fn target() -> TargetResult {
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
         options: TargetOptions {
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}_mcount".to_string(),
             ..base
         },

src/librustc_target/spec/aarch64_unknown_netbsd.rs

@@ -3,7 +3,7 @@ use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
 pub fn target() -> TargetResult {
     let mut base = super::netbsd_base::opts();
     base.max_atomic_width = Some(128);
-    base.abi_blacklist = super::arm_base::abi_blacklist();
+    base.unsupported_abis = super::arm_base::unsupported_abis();
 
     Ok(Target {
         llvm_target: "aarch64-unknown-netbsd".to_string(),

src/librustc_target/spec/aarch64_unknown_none.rs

@@ -18,7 +18,7 @@ pub fn target() -> Result<Target, String> {
         linker_is_gnu: true,
         max_atomic_width: Some(128),
         panic_strategy: PanicStrategy::Abort,
-        abi_blacklist: super::arm_base::abi_blacklist(),
+        unsupported_abis: super::arm_base::unsupported_abis(),
         ..Default::default()
     };
     Ok(Target {

src/librustc_target/spec/aarch64_unknown_none_softfloat.rs

@@ -18,7 +18,7 @@ pub fn target() -> Result<Target, String> {
         linker_is_gnu: true,
         max_atomic_width: Some(128),
         panic_strategy: PanicStrategy::Abort,
-        abi_blacklist: super::arm_base::abi_blacklist(),
+        unsupported_abis: super::arm_base::unsupported_abis(),
         ..Default::default()
     };
     Ok(Target {

src/librustc_target/spec/aarch64_unknown_openbsd.rs

@@ -3,7 +3,7 @@ use crate::spec::{LinkerFlavor, Target, TargetResult};
 pub fn target() -> TargetResult {
     let mut base = super::openbsd_base::opts();
     base.max_atomic_width = Some(128);
-    base.abi_blacklist = super::arm_base::abi_blacklist();
+    base.unsupported_abis = super::arm_base::unsupported_abis();
 
     Ok(Target {
         llvm_target: "aarch64-unknown-openbsd".to_string(),

src/librustc_target/spec/aarch64_wrs_vxworks.rs

@@ -15,6 +15,6 @@ pub fn target() -> TargetResult {
         target_env: "gnu".to_string(),
         target_vendor: "wrs".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/arm_base.rs

@@ -1,6 +1,6 @@
 use crate::spec::abi::Abi;
 
 // All the calling conventions trigger an assertion(Unsupported calling convention) in llvm on arm
-pub fn abi_blacklist() -> Vec<Abi> {
+pub fn unsupported_abis() -> Vec<Abi> {
     vec![Abi::Stdcall, Abi::Fastcall, Abi::Vectorcall, Abi::Thiscall, Abi::Win64, Abi::SysV64]
 }

src/librustc_target/spec/arm_linux_androideabi.rs

@@ -17,6 +17,6 @@ pub fn target() -> TargetResult {
         target_env: String::new(),
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/arm_unknown_linux_gnueabi.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
 
         options: TargetOptions {
             features: "+strict-align,+v6".to_string(),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/arm_unknown_linux_gnueabihf.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
 
         options: TargetOptions {
             features: "+strict-align,+v6,+vfp2,-d32".to_string(),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/arm_unknown_linux_musleabi.rs

@@ -22,7 +22,7 @@ pub fn target() -> TargetResult {
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
         options: TargetOptions {
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/librustc_target/spec/arm_unknown_linux_musleabihf.rs

@@ -22,7 +22,7 @@ pub fn target() -> TargetResult {
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
         options: TargetOptions {
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armebv7r_none_eabi.rs

@@ -22,7 +22,7 @@ pub fn target() -> TargetResult {
             relocation_model: RelocModel::Static,
             panic_strategy: PanicStrategy::Abort,
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             emit_debug_gdb_scripts: false,
             ..Default::default()
         },

src/librustc_target/spec/armebv7r_none_eabihf.rs

@@ -23,7 +23,7 @@ pub fn target() -> TargetResult {
             panic_strategy: PanicStrategy::Abort,
             features: "+vfp3,-d32,-fp16".to_string(),
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             emit_debug_gdb_scripts: false,
             ..Default::default()
         },

src/librustc_target/spec/armv4t_unknown_linux_gnueabi.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+soft-float,+strict-align".to_string(),
             // Atomic operations provided by compiler-builtins
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv5te_unknown_linux_gnueabi.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+soft-float,+strict-align".to_string(),
             // Atomic operations provided by compiler-builtins
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv5te_unknown_linux_musleabi.rs

@@ -21,7 +21,7 @@ pub fn target() -> TargetResult {
             features: "+soft-float,+strict-align".to_string(),
             // Atomic operations provided by compiler-builtins
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armv6_unknown_freebsd.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
         options: TargetOptions {
             features: "+v6,+vfp2,-d32".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv6_unknown_netbsd_eabihf.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
 
         options: TargetOptions {
             features: "+v6,+vfp2,-d32".to_string(),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "__mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_apple_ios.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
         options: TargetOptions {
             features: "+v7,+vfp3,+neon".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/armv7_linux_androideabi.rs

@@ -25,6 +25,6 @@ pub fn target() -> TargetResult {
         target_env: String::new(),
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/armv7_unknown_cloudabi_eabihf.rs

@@ -5,7 +5,7 @@ pub fn target() -> TargetResult {
     base.cpu = "cortex-a8".to_string();
     base.max_atomic_width = Some(64);
     base.features = "+v7,+vfp3,+neon".to_string();
-    base.abi_blacklist = super::arm_base::abi_blacklist();
+    base.unsupported_abis = super::arm_base::unsupported_abis();
     base.linker = Some("armv7-unknown-cloudabi-eabihf-cc".to_string());
 
     Ok(Target {

src/librustc_target/spec/armv7_unknown_freebsd.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
         options: TargetOptions {
             features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_unknown_linux_gnueabi.rs

@@ -21,7 +21,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+thumb2,+soft-float,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_unknown_linux_gnueabihf.rs

@@ -22,7 +22,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}__gnu_mcount_nc".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_unknown_linux_musleabi.rs

@@ -26,7 +26,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+thumb2,+soft-float,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_unknown_linux_musleabihf.rs

@@ -25,7 +25,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_unknown_netbsd_eabihf.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "__mcount".to_string(),
             ..base
         },

src/librustc_target/spec/armv7_wrs_vxworks_eabihf.rs

@@ -18,7 +18,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+vfp3,-d32,+thumb2,-neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/armv7a_none_eabi.rs

@@ -28,7 +28,7 @@ pub fn target() -> Result<Target, String> {
         disable_redzone: true,
         max_atomic_width: Some(64),
         panic_strategy: PanicStrategy::Abort,
-        abi_blacklist: super::arm_base::abi_blacklist(),
+        unsupported_abis: super::arm_base::unsupported_abis(),
         emit_debug_gdb_scripts: false,
         ..Default::default()
     };

src/librustc_target/spec/armv7a_none_eabihf.rs

@@ -16,7 +16,7 @@ pub fn target() -> Result<Target, String> {
         disable_redzone: true,
         max_atomic_width: Some(64),
         panic_strategy: PanicStrategy::Abort,
-        abi_blacklist: super::arm_base::abi_blacklist(),
+        unsupported_abis: super::arm_base::unsupported_abis(),
         emit_debug_gdb_scripts: false,
         ..Default::default()
     };

src/librustc_target/spec/armv7r_none_eabi.rs

@@ -22,7 +22,7 @@ pub fn target() -> TargetResult {
             relocation_model: RelocModel::Static,
             panic_strategy: PanicStrategy::Abort,
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             emit_debug_gdb_scripts: false,
             ..Default::default()
         },

src/librustc_target/spec/armv7r_none_eabihf.rs

@@ -23,7 +23,7 @@ pub fn target() -> TargetResult {
             panic_strategy: PanicStrategy::Abort,
             features: "+vfp3,-d32,-fp16".to_string(),
             max_atomic_width: Some(32),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             emit_debug_gdb_scripts: false,
             ..Default::default()
         },

src/librustc_target/spec/armv7s_apple_ios.rs

@@ -17,7 +17,7 @@ pub fn target() -> TargetResult {
         options: TargetOptions {
             features: "+v7,+vfp4,+neon".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/mod.rs

@@ -902,9 +902,10 @@ pub struct TargetOptions {
     /// Panic strategy: "unwind" or "abort"
     pub panic_strategy: PanicStrategy,
 
-    /// A blacklist of ABIs unsupported by the current target. Note that generic
-    /// ABIs are considered to be supported on all platforms and cannot be blacklisted.
-    pub abi_blacklist: Vec<Abi>,
+    /// A list of ABIs unsupported by the current target. Note that generic ABIs
+    /// are considered to be supported on all platforms and cannot be marked
+    /// unsupported.
+    pub unsupported_abis: Vec<Abi>,
 
     /// Whether or not linking dylibs to a static CRT is allowed.
     pub crt_static_allows_dylibs: bool,
@@ -1056,7 +1057,7 @@ impl Default for TargetOptions {
             max_atomic_width: None,
             atomic_cas: true,
             panic_strategy: PanicStrategy::Unwind,
-            abi_blacklist: vec![],
+            unsupported_abis: vec![],
             crt_static_allows_dylibs: false,
             crt_static_default: false,
             crt_static_respected: false,
@@ -1125,7 +1126,7 @@ impl Target {
     }
 
     pub fn is_abi_supported(&self, abi: Abi) -> bool {
-        abi.generic() || !self.options.abi_blacklist.contains(&abi)
+        abi.generic() || !self.options.unsupported_abis.contains(&abi)
     }
 
     /// Loads a target descriptor from a JSON object.
@@ -1474,22 +1475,29 @@ impl Target {
         key!(llvm_args, list);
         key!(use_ctors_section, bool);
 
-        if let Some(array) = obj.find("abi-blacklist").and_then(Json::as_array) {
-            for name in array.iter().filter_map(|abi| abi.as_string()) {
-                match lookup_abi(name) {
-                    Some(abi) => {
-                        if abi.generic() {
+        // NB: The old name is deprecated, but support for it is retained for
+        // compatibility.
+        for name in ["abi-blacklist", "unsupported-abis"].iter() {
+            if let Some(array) = obj.find(name).and_then(Json::as_array) {
+                for name in array.iter().filter_map(|abi| abi.as_string()) {
+                    match lookup_abi(name) {
+                        Some(abi) => {
+                            if abi.generic() {
+                                return Err(format!(
+                                    "The ABI \"{}\" is considered to be supported on all \
+                                    targets and cannot be marked unsupported",
+                                    abi
+                                ));
+                            }
+
+                            base.options.unsupported_abis.push(abi)
+                        }
+                        None => {
                             return Err(format!(
-                                "The ABI \"{}\" is considered to be supported on \
-                                                all targets and cannot be blacklisted",
-                                abi
+                                "Unknown ABI \"{}\" in target specification",
+                                name
                             ));
                         }
-
-                        base.options.abi_blacklist.push(abi)
-                    }
-                    None => {
-                        return Err(format!("Unknown ABI \"{}\" in target specification", name));
                     }
                 }
             }
@@ -1705,11 +1713,11 @@ impl ToJson for Target {
         target_option_val!(llvm_args);
         target_option_val!(use_ctors_section);
 
-        if default.abi_blacklist != self.options.abi_blacklist {
+        if default.unsupported_abis != self.options.unsupported_abis {
             d.insert(
-                "abi-blacklist".to_string(),
+                "unsupported-abis".to_string(),
                 self.options
-                    .abi_blacklist
+                    .unsupported_abis
                     .iter()
                     .map(|&name| Abi::name(name).to_json())
                     .collect::<Vec<_>>()

src/librustc_target/spec/nvptx64_nvidia_cuda.rs

@@ -55,7 +55,7 @@ pub fn target() -> TargetResult {
 
             // FIXME: enable compilation tests for the target and
             // create the tests for this.
-            abi_blacklist: vec![
+            unsupported_abis: vec![
                 Abi::Cdecl,
                 Abi::Stdcall,
                 Abi::Fastcall,

src/librustc_target/spec/riscv32i_unknown_none_elf.rs

@@ -24,7 +24,7 @@ pub fn target() -> TargetResult {
             panic_strategy: PanicStrategy::Abort,
             relocation_model: RelocModel::Static,
             emit_debug_gdb_scripts: false,
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             ..Default::default()
         },
     })

src/librustc_target/spec/riscv32imac_unknown_none_elf.rs

@@ -24,7 +24,7 @@ pub fn target() -> TargetResult {
             panic_strategy: PanicStrategy::Abort,
             relocation_model: RelocModel::Static,
             emit_debug_gdb_scripts: false,
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             ..Default::default()
         },
     })

src/librustc_target/spec/riscv32imc_unknown_none_elf.rs

@@ -24,7 +24,7 @@ pub fn target() -> TargetResult {
             panic_strategy: PanicStrategy::Abort,
             relocation_model: RelocModel::Static,
             emit_debug_gdb_scripts: false,
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             ..Default::default()
         },
     })

src/librustc_target/spec/riscv64gc_unknown_linux_gnu.rs

@@ -13,7 +13,7 @@ pub fn target() -> TargetResult {
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
         options: TargetOptions {
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             code_model: Some(CodeModel::Medium),
             cpu: "generic-rv64".to_string(),
             features: "+m,+a,+f,+d,+c".to_string(),

src/librustc_target/spec/riscv64gc_unknown_none_elf.rs

@@ -25,7 +25,7 @@ pub fn target() -> TargetResult {
             relocation_model: RelocModel::Static,
             code_model: Some(CodeModel::Medium),
             emit_debug_gdb_scripts: false,
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             ..Default::default()
         },
     })

src/librustc_target/spec/riscv64imac_unknown_none_elf.rs

@@ -25,7 +25,7 @@ pub fn target() -> TargetResult {
             relocation_model: RelocModel::Static,
             code_model: Some(CodeModel::Medium),
             emit_debug_gdb_scripts: false,
-            abi_blacklist: super::riscv_base::abi_blacklist(),
+            unsupported_abis: super::riscv_base::unsupported_abis(),
             ..Default::default()
         },
     })

src/librustc_target/spec/riscv_base.rs

@@ -2,7 +2,7 @@ use crate::spec::abi::Abi;
 
 // All the calling conventions trigger an assertion(Unsupported calling
 // convention) in llvm on RISCV
-pub fn abi_blacklist() -> Vec<Abi> {
+pub fn unsupported_abis() -> Vec<Abi> {
     vec![
         Abi::Cdecl,
         Abi::Stdcall,

src/librustc_target/spec/thumb_base.rs

@@ -41,7 +41,7 @@ pub fn opts() -> TargetOptions {
         // Similarly, one almost always never wants to use relocatable code because of the extra
         // costs it involves.
         relocation_model: RelocModel::Static,
-        abi_blacklist: super::arm_base::abi_blacklist(),
+        unsupported_abis: super::arm_base::unsupported_abis(),
         // When this section is added a volatile load to its start address is also generated. This
         // volatile load is a footgun as it can end up loading an invalid memory address, depending
         // on how the user set up their linker scripts. This section adds pretty printer for stuff

src/librustc_target/spec/thumbv7a_pc_windows_msvc.rs

@@ -37,7 +37,7 @@ pub fn target() -> TargetResult {
             features: "+vfp3,+neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/thumbv7a_uwp_windows_msvc.rs

@@ -23,7 +23,7 @@ pub fn target() -> TargetResult {
         options: TargetOptions {
             features: "+vfp3,+neon".to_string(),
             cpu: "generic".to_string(),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/thumbv7neon_linux_androideabi.rs

@@ -25,6 +25,6 @@ pub fn target() -> TargetResult {
         target_env: "".to_string(),
         target_vendor: "unknown".to_string(),
         linker_flavor: LinkerFlavor::Gcc,
-        options: TargetOptions { abi_blacklist: super::arm_base::abi_blacklist(), ..base },
+        options: TargetOptions { unsupported_abis: super::arm_base::unsupported_abis(), ..base },
     })
 }

src/librustc_target/spec/thumbv7neon_unknown_linux_gnueabihf.rs

@@ -25,7 +25,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             ..base
         },
     })

src/librustc_target/spec/thumbv7neon_unknown_linux_musleabihf.rs

@@ -29,7 +29,7 @@ pub fn target() -> TargetResult {
             features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(),
             cpu: "generic".to_string(),
             max_atomic_width: Some(64),
-            abi_blacklist: super::arm_base::abi_blacklist(),
+            unsupported_abis: super::arm_base::unsupported_abis(),
             target_mcount: "\u{1}mcount".to_string(),
             ..base
         },

src/test/ui/issues/issue-29540.rs

@@ -283,7 +283,7 @@ pub struct Config {
     pub mds_beacon_interval: String,
     pub mds_beacon_grace: String,
     pub mds_enforce_unique_name: String,
-    pub mds_blacklist_interval: String,
+    pub mds_interval: String,
     pub mds_session_timeout: String,
     pub mds_freeze_tree_timeout: String,
     pub mds_session_autoclose: String,

src/tools/compiletest/src/main.rs

@@ -401,7 +401,7 @@ fn configure_lldb(config: &Config) -> Option<Config> {
     }
 
     if let Some(lldb_version) = config.lldb_version.as_ref() {
-        if is_blacklisted_lldb_version(&lldb_version) {
+        if lldb_version == "350" {
             println!(
                 "WARNING: The used version of LLDB ({}) has a \
                  known issue that breaks debuginfo tests. See \
@@ -979,7 +979,3 @@ fn extract_lldb_version(full_version_line: Option<String>) -> (Option<String>, b
     }
     (None, false)
 }
-
-fn is_blacklisted_lldb_version(version: &str) -> bool {
-    version == "350"
-}