Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 129 insertions, 119 deletions

diff --git a/compiler/rustc_codegen_gcc/messages.ftl b/compiler/rustc_codegen_gcc/messages.ftl
index 0a94a08f8..97bc8ef9d 100644
--- a/compiler/rustc_codegen_gcc/messages.ftl
+++ b/compiler/rustc_codegen_gcc/messages.ftl
@@ -1,68 +1,68 @@
-codegen_gcc_unwinding_inline_asm =
-    GCC backend does not support unwinding from inline asm
-
-codegen_gcc_lto_not_supported =
-    LTO is not supported. You may get a linker error.
+codegen_gcc_invalid_minimum_alignment =
+    invalid minimum global alignment: {$err}
 
 codegen_gcc_invalid_monomorphization_basic_integer =
     invalid monomorphization of `{$name}` intrinsic: expected basic integer type, found `{$ty}`
 
-codegen_gcc_invalid_monomorphization_invalid_float_vector =
-    invalid monomorphization of `{$name}` intrinsic: unsupported element type `{$elem_ty}` of floating-point vector `{$vec_ty}`
-
-codegen_gcc_invalid_monomorphization_not_float =
-    invalid monomorphization of `{$name}` intrinsic: `{$ty}` is not a floating-point type
-
-codegen_gcc_invalid_monomorphization_unrecognized =
-    invalid monomorphization of `{$name}` intrinsic: unrecognized intrinsic `{$name}`
-
 codegen_gcc_invalid_monomorphization_expected_signed_unsigned =
     invalid monomorphization of `{$name}` intrinsic: expected element type `{$elem_ty}` of vector type `{$vec_ty}` to be a signed or unsigned integer type
 
-codegen_gcc_invalid_monomorphization_unsupported_element =
-    invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}`
+codegen_gcc_invalid_monomorphization_expected_simd =
+    invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}`
+
+codegen_gcc_invalid_monomorphization_inserted_type =
+    invalid monomorphization of `{$name}` intrinsic: expected inserted type `{$in_elem}` (element of input `{$in_ty}`), found `{$out_ty}`
 
 codegen_gcc_invalid_monomorphization_invalid_bitmask =
     invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{$ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]`
 
-codegen_gcc_invalid_monomorphization_simd_shuffle =
-    invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}`
-
-codegen_gcc_invalid_monomorphization_expected_simd =
-    invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}`
+codegen_gcc_invalid_monomorphization_invalid_float_vector =
+    invalid monomorphization of `{$name}` intrinsic: unsupported element type `{$elem_ty}` of floating-point vector `{$vec_ty}`
 
 codegen_gcc_invalid_monomorphization_mask_type =
     invalid monomorphization of `{$name}` intrinsic: mask element type is `{$ty}`, expected `i_`
 
+codegen_gcc_invalid_monomorphization_mismatched_lengths =
+    invalid monomorphization of `{$name}` intrinsic: mismatched lengths: mask length `{$m_len}` != other vector length `{$v_len}`
+
+codegen_gcc_invalid_monomorphization_not_float =
+    invalid monomorphization of `{$name}` intrinsic: `{$ty}` is not a floating-point type
+
+codegen_gcc_invalid_monomorphization_return_element =
+    invalid monomorphization of `{$name}` intrinsic: expected return element type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` with element type `{$out_ty}`
+
+codegen_gcc_invalid_monomorphization_return_integer_type =
+    invalid monomorphization of `{$name}` intrinsic: expected return type with integer elements, found `{$ret_ty}` with non-integer `{$out_ty}`
+
 codegen_gcc_invalid_monomorphization_return_length =
     invalid monomorphization of `{$name}` intrinsic: expected return type of length {$in_len}, found `{$ret_ty}` with length {$out_len}
 
 codegen_gcc_invalid_monomorphization_return_length_input_type =
     invalid monomorphization of `{$name}` intrinsic: expected return type with length {$in_len} (same as input type `{$in_ty}`), found `{$ret_ty}` with length {$out_len}
 
-codegen_gcc_invalid_monomorphization_return_element =
-    invalid monomorphization of `{$name}` intrinsic: expected return element type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` with element type `{$out_ty}`
-
 codegen_gcc_invalid_monomorphization_return_type =
     invalid monomorphization of `{$name}` intrinsic: expected return type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}`
 
-codegen_gcc_invalid_monomorphization_inserted_type =
-    invalid monomorphization of `{$name}` intrinsic: expected inserted type `{$in_elem}` (element of input `{$in_ty}`), found `{$out_ty}`
-
-codegen_gcc_invalid_monomorphization_return_integer_type =
-    invalid monomorphization of `{$name}` intrinsic: expected return type with integer elements, found `{$ret_ty}` with non-integer `{$out_ty}`
+codegen_gcc_invalid_monomorphization_simd_shuffle =
+    invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}`
 
-codegen_gcc_invalid_monomorphization_mismatched_lengths =
-    invalid monomorphization of `{$name}` intrinsic: mismatched lengths: mask length `{$m_len}` != other vector length `{$v_len}`
+codegen_gcc_invalid_monomorphization_unrecognized =
+    invalid monomorphization of `{$name}` intrinsic: unrecognized intrinsic `{$name}`
 
 codegen_gcc_invalid_monomorphization_unsupported_cast =
     invalid monomorphization of `{$name}` intrinsic: unsupported cast from `{$in_ty}` with element `{$in_elem}` to `{$ret_ty}` with element `{$out_elem}`
 
+codegen_gcc_invalid_monomorphization_unsupported_element =
+    invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}`
+
 codegen_gcc_invalid_monomorphization_unsupported_operation =
     invalid monomorphization of `{$name}` intrinsic: unsupported operation on `{$in_ty}` with element `{$in_elem}`
 
-codegen_gcc_invalid_minimum_alignment =
-    invalid minimum global alignment: {$err}
+codegen_gcc_lto_not_supported =
+    LTO is not supported. You may get a linker error.
 
 codegen_gcc_tied_target_features = the target features {$features} must all be either enabled or disabled together
     .help = add the missing features in a `target_feature` attribute
+
+codegen_gcc_unwinding_inline_asm =
+    GCC backend does not support unwinding from inline asm
diff --git a/compiler/rustc_codegen_gcc/src/allocator.rs b/compiler/rustc_codegen_gcc/src/allocator.rs
index 4bad33ee8..13f88192b 100644
--- a/compiler/rustc_codegen_gcc/src/allocator.rs
+++ b/compiler/rustc_codegen_gcc/src/allocator.rs
@@ -1,11 +1,13 @@
 #[cfg(feature="master")]
 use gccjit::FnAttribute;
 use gccjit::{FunctionType, GlobalKind, ToRValue};
-use rustc_ast::expand::allocator::{AllocatorKind, AllocatorTy, ALLOCATOR_METHODS};
+use rustc_ast::expand::allocator::{
+    alloc_error_handler_name, default_fn_name, global_fn_name, AllocatorKind, AllocatorTy,
+    ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE,
+};
 use rustc_middle::bug;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::OomStrategy;
-use rustc_span::symbol::sym;
 
 use crate::GccContext;
 
@@ -22,69 +24,71 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
     let i8p = i8.make_pointer();
     let void = context.new_type::<()>();
 
-    for method in ALLOCATOR_METHODS {
-        let mut types = Vec::with_capacity(method.inputs.len());
-        for ty in method.inputs.iter() {
-            match *ty {
-                AllocatorTy::Layout => {
-                    types.push(usize);
-                    types.push(usize);
+    if kind == AllocatorKind::Default {
+        for method in ALLOCATOR_METHODS {
+            let mut types = Vec::with_capacity(method.inputs.len());
+            for ty in method.inputs.iter() {
+                match *ty {
+                    AllocatorTy::Layout => {
+                        types.push(usize);
+                        types.push(usize);
+                    }
+                    AllocatorTy::Ptr => types.push(i8p),
+                    AllocatorTy::Usize => types.push(usize),
+
+                    AllocatorTy::ResultPtr | AllocatorTy::Unit => panic!("invalid allocator arg"),
                 }
-                AllocatorTy::Ptr => types.push(i8p),
-                AllocatorTy::Usize => types.push(usize),
-
-                AllocatorTy::ResultPtr | AllocatorTy::Unit => panic!("invalid allocator arg"),
             }
-        }
-        let output = match method.output {
-            AllocatorTy::ResultPtr => Some(i8p),
-            AllocatorTy::Unit => None,
+            let output = match method.output {
+                AllocatorTy::ResultPtr => Some(i8p),
+                AllocatorTy::Unit => None,
 
-            AllocatorTy::Layout | AllocatorTy::Usize | AllocatorTy::Ptr => {
-                panic!("invalid allocator output")
-            }
-        };
-        let name = format!("__rust_{}", method.name);
+                AllocatorTy::Layout | AllocatorTy::Usize | AllocatorTy::Ptr => {
+                    panic!("invalid allocator output")
+                }
+            };
+            let name = global_fn_name(method.name);
 
-        let args: Vec<_> = types.iter().enumerate()
-            .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
-            .collect();
-        let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false);
+            let args: Vec<_> = types.iter().enumerate()
+                .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
+                .collect();
+            let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false);
 
-        if tcx.sess.target.options.default_hidden_visibility {
+            if tcx.sess.target.options.default_hidden_visibility {
+                #[cfg(feature="master")]
+                func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
+            }
+            if tcx.sess.must_emit_unwind_tables() {
+                // TODO(antoyo): emit unwind tables.
+            }
+
+            let callee = default_fn_name(method.name);
+            let args: Vec<_> = types.iter().enumerate()
+                .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
+                .collect();
+            let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false);
             #[cfg(feature="master")]
-            func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
-        }
-        if tcx.sess.must_emit_unwind_tables() {
-            // TODO(antoyo): emit unwind tables.
-        }
+            callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
+
+            let block = func.new_block("entry");
+
+            let args = args
+                .iter()
+                .enumerate()
+                .map(|(i, _)| func.get_param(i as i32).to_rvalue())
+                .collect::<Vec<_>>();
+            let ret = context.new_call(None, callee, &args);
+            //llvm::LLVMSetTailCall(ret, True);
+            if output.is_some() {
+                block.end_with_return(None, ret);
+            }
+            else {
+                block.end_with_void_return(None);
+            }
 
-        let callee = kind.fn_name(method.name);
-        let args: Vec<_> = types.iter().enumerate()
-            .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
-            .collect();
-        let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false);
-        #[cfg(feature="master")]
-        callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
-
-        let block = func.new_block("entry");
-
-        let args = args
-            .iter()
-            .enumerate()
-            .map(|(i, _)| func.get_param(i as i32).to_rvalue())
-            .collect::<Vec<_>>();
-        let ret = context.new_call(None, callee, &args);
-        //llvm::LLVMSetTailCall(ret, True);
-        if output.is_some() {
-            block.end_with_return(None, ret);
-        }
-        else {
-            block.end_with_void_return(None);
+            // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances
+            // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643
         }
-
-        // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances
-        // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643
     }
 
     let types = [usize, usize];
@@ -99,7 +103,7 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
         func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden));
     }
 
-    let callee = alloc_error_handler_kind.fn_name(sym::oom);
+    let callee = alloc_error_handler_name(alloc_error_handler_kind);
     let args: Vec<_> = types.iter().enumerate()
         .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index)))
         .collect();
@@ -123,4 +127,9 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam
     let value = tcx.sess.opts.unstable_opts.oom.should_panic();
     let value = context.new_rvalue_from_int(i8, value as i32);
     global.global_set_initializer_rvalue(value);
+
+    let name = NO_ALLOC_SHIM_IS_UNSTABLE.to_string();
+    let global = context.new_global(None, GlobalKind::Exported, i8, name);
+    let value = context.new_rvalue_from_int(i8, 0);
+    global.global_set_initializer_rvalue(value);
 }
diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs
index 65de02b35..250aa79f8 100644
--- a/compiler/rustc_codegen_gcc/src/asm.rs
+++ b/compiler/rustc_codegen_gcc/src/asm.rs
@@ -501,7 +501,7 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
         if options.contains(InlineAsmOptions::NORETURN) {
             let builtin_unreachable = self.context.get_builtin_function("__builtin_unreachable");
             let builtin_unreachable: RValue<'gcc> = unsafe { std::mem::transmute(builtin_unreachable) };
-            self.call(self.type_void(), None, builtin_unreachable, &[], None);
+            self.call(self.type_void(), None, None, builtin_unreachable, &[], None);
         }
 
         // Write results to outputs.
@@ -593,6 +593,8 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister {
             InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w",
             InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => "r",
+            InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => "r",
+            InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => "f",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => "r",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => "a",
             InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => "d",
@@ -667,6 +669,8 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl
         InlineAsmRegClass::Avr(_) => unimplemented!(),
         InlineAsmRegClass::Bpf(_) => unimplemented!(),
         InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => cx.type_i32(),
+        InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => cx.type_i32(),
+        InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => cx.type_f32(),
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(),
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(),
         InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(),
@@ -804,6 +808,7 @@ fn modifier_to_gcc(arch: InlineAsmArch, reg: InlineAsmRegClass, modifier: Option
             }
         }
         InlineAsmRegClass::Hexagon(_) => None,
+        InlineAsmRegClass::LoongArch(_) => None,
         InlineAsmRegClass::Mips(_) => None,
         InlineAsmRegClass::Nvptx(_) => None,
         InlineAsmRegClass::PowerPC(_) => None,
diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs
index a3c8142be..869344ce9 100644
--- a/compiler/rustc_codegen_gcc/src/builder.rs
+++ b/compiler/rustc_codegen_gcc/src/builder.rs
@@ -35,6 +35,7 @@ use rustc_codegen_ssa::traits::{
 };
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
+use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
 use rustc_middle::ty::{ParamEnv, Ty, TyCtxt};
 use rustc_middle::ty::layout::{FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers, TyAndLayout};
 use rustc_span::Span;
@@ -455,12 +456,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     #[cfg(feature="master")]
-    fn invoke(&mut self, typ: Type<'gcc>, _fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> {
+    fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: Option<&CodegenFnAttrs>, _fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> {
         let try_block = self.current_func().new_block("try");
 
         let current_block = self.block.clone();
         self.block = try_block;
-        let call = self.call(typ, None, func, args, None); // TODO(antoyo): use funclet here?
+        let call = self.call(typ, fn_attrs, None, func, args, None); // TODO(antoyo): use funclet here?
         self.block = current_block;
 
         let return_value = self.current_func()
@@ -483,8 +484,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     }
 
     #[cfg(not(feature="master"))]
-    fn invoke(&mut self, typ: Type<'gcc>, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> {
-        let call_site = self.call(typ, None, func, args, None);
+    fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: &CodegenFnAttrs, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> {
+        let call_site = self.call(typ, fn_attrs, None, func, args, None);
         let condition = self.context.new_rvalue_from_int(self.bool_type, 1);
         self.llbb().end_with_conditional(None, condition, then, catch);
         if let Some(_fn_abi) = fn_abi {
@@ -1226,6 +1227,11 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         (value1, value2)
     }
 
+    fn filter_landing_pad(&mut self, pers_fn: RValue<'gcc>) -> (RValue<'gcc>, RValue<'gcc>) {
+        // TODO(antoyo): generate the correct landing pad
+        self.cleanup_landing_pad(pers_fn)
+    }
+
     #[cfg(feature="master")]
     fn resume(&mut self, exn0: RValue<'gcc>, _exn1: RValue<'gcc>) {
         let exn_type = exn0.get_type();
@@ -1351,6 +1357,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
     fn call(
         &mut self,
         _typ: Type<'gcc>,
+        _fn_attrs: Option<&CodegenFnAttrs>,
         fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>,
         func: RValue<'gcc>,
         args: &[RValue<'gcc>],
diff --git a/compiler/rustc_codegen_gcc/src/callee.rs b/compiler/rustc_codegen_gcc/src/callee.rs
index ba1e86562..433b2585f 100644
--- a/compiler/rustc_codegen_gcc/src/callee.rs
+++ b/compiler/rustc_codegen_gcc/src/callee.rs
@@ -17,7 +17,7 @@ use crate::context::CodegenCx;
 pub fn get_fn<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, instance: Instance<'tcx>) -> Function<'gcc> {
     let tcx = cx.tcx();
 
-    assert!(!instance.substs.needs_infer());
+    assert!(!instance.substs.has_infer());
     assert!(!instance.substs.has_escaping_bound_vars());
 
     let sym = tcx.symbol_name(instance).name;
diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
index 94dc8c9e9..601768747 100644
--- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
+++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs
@@ -113,7 +113,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
                 _ if simple.is_some() => {
                     // FIXME(antoyo): remove this cast when the API supports function.
                     let func = unsafe { std::mem::transmute(simple.expect("simple")) };
-                    self.call(self.type_void(), None, func, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None)
+                    self.call(self.type_void(), None, None, func, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None)
                 },
                 sym::likely => {
                     self.expect(args[0].immediate(), true)
@@ -326,7 +326,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
                     let masked = self.and(addr, mask);
                     self.bitcast(masked, void_ptr_type)
                 },
-                
+
                 _ if name_str.starts_with("simd_") => {
                     match generic_simd_intrinsic(self, name, callee_ty, args, ret_ty, llret_ty, span) {
                         Ok(llval) => llval,
@@ -354,7 +354,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
     fn abort(&mut self) {
         let func = self.context.get_builtin_function("abort");
         let func: RValue<'gcc> = unsafe { std::mem::transmute(func) };
-        self.call(self.type_void(), None, func, &[], None);
+        self.call(self.type_void(), None, None, func, &[], None);
     }
 
     fn assume(&mut self, value: Self::Value) {
@@ -1135,7 +1135,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
 
 fn try_intrinsic<'a, 'b, 'gcc, 'tcx>(bx: &'b mut Builder<'a, 'gcc, 'tcx>, try_func: RValue<'gcc>, data: RValue<'gcc>, _catch_func: RValue<'gcc>, dest: RValue<'gcc>) {
     if bx.sess().panic_strategy() == PanicStrategy::Abort {
-        bx.call(bx.type_void(), None, try_func, &[data], None);
+        bx.call(bx.type_void(), None, None, try_func, &[data], None);
         // Return 0 unconditionally from the intrinsic call;
         // we can never unwind.
         let ret_align = bx.tcx.data_layout.i32_align.abi;
@@ -1204,21 +1204,21 @@ fn codegen_gnu_try<'gcc>(bx: &mut Builder<'_, 'gcc, '_>, try_func: RValue<'gcc>,
         let zero = bx.cx.context.new_rvalue_zero(bx.int_type);
         let ptr = bx.cx.context.new_call(None, eh_pointer_builtin, &[zero]);
         let catch_ty = bx.type_func(&[bx.type_i8p(), bx.type_i8p()], bx.type_void());
-        bx.call(catch_ty, None, catch_func, &[data, ptr], None);
+        bx.call(catch_ty, None, None, catch_func, &[data, ptr], None);
         bx.ret(bx.const_i32(1));
 
         // NOTE: the blocks must be filled before adding the try/catch, otherwise gcc will not
         // generate a try/catch.
         // FIXME(antoyo): add a check in the libgccjit API to prevent this.
         bx.switch_to_block(current_block);
-        bx.invoke(try_func_ty, None, try_func, &[data], then, catch, None);
+        bx.invoke(try_func_ty, None, None, try_func, &[data], then, catch, None);
     });
 
     let func = unsafe { std::mem::transmute(func) };
 
     // Note that no invoke is used here because by definition this function
     // can't panic (that's what it's catching).
-    let ret = bx.call(llty, None, func, &[try_func, data, catch_func], None);
+    let ret = bx.call(llty, None, None, func, &[try_func, data, catch_func], None);
     let i32_align = bx.tcx().data_layout.i32_align.abi;
     bx.store(ret, dest, i32_align);
 }
diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs
index 0b661505a..442ce0ea5 100644
--- a/compiler/rustc_codegen_gcc/src/lib.rs
+++ b/compiler/rustc_codegen_gcc/src/lib.rs
@@ -27,6 +27,7 @@ extern crate rustc_attr;
 extern crate rustc_codegen_ssa;
 extern crate rustc_data_structures;
 extern crate rustc_errors;
+extern crate rustc_fluent_macro;
 extern crate rustc_hir;
 extern crate rustc_macros;
 extern crate rustc_metadata;
@@ -76,11 +77,11 @@ use rustc_codegen_ssa::target_features::supported_target_features;
 use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::{DiagnosticMessage, ErrorGuaranteed, Handler, SubdiagnosticMessage};
-use rustc_macros::fluent_messages;
+use rustc_fluent_macro::fluent_messages;
 use rustc_metadata::EncodedMetadata;
 use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
+use rustc_middle::query::Providers;
 use rustc_middle::ty::TyCtxt;
-use rustc_middle::ty::query::Providers;
 use rustc_session::config::{Lto, OptLevel, OutputFilenames};
 use rustc_session::Session;
 use rustc_span::Symbol;
diff --git a/compiler/rustc_codegen_gcc/src/mono_item.rs b/compiler/rustc_codegen_gcc/src/mono_item.rs
index c1f634086..342b830ce 100644
--- a/compiler/rustc_codegen_gcc/src/mono_item.rs
+++ b/compiler/rustc_codegen_gcc/src/mono_item.rs
@@ -31,7 +31,7 @@ impl<'gcc, 'tcx> PreDefineMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
 
     #[cfg_attr(not(feature="master"), allow(unused_variables))]
     fn predefine_fn(&self, instance: Instance<'tcx>, linkage: Linkage, visibility: Visibility, symbol_name: &str) {
-        assert!(!instance.substs.needs_infer());
+        assert!(!instance.substs.has_infer());
 
         let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty());
         self.linkage.set(base::linkage_to_gcc(linkage));
diff --git a/compiler/rustc_codegen_gcc/src/type_.rs b/compiler/rustc_codegen_gcc/src/type_.rs
index daa661f35..521b64ad3 100644
--- a/compiler/rustc_codegen_gcc/src/type_.rs
+++ b/compiler/rustc_codegen_gcc/src/type_.rs
@@ -280,16 +280,4 @@ pub fn struct_fields<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout
 }
 
 impl<'gcc, 'tcx> TypeMembershipMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
-    fn set_type_metadata(&self, _function: RValue<'gcc>, _typeid: String) {
-        // Unsupported.
-    }
-
-    fn typeid_metadata(&self, _typeid: String) -> RValue<'gcc> {
-        // Unsupported.
-        self.context.new_rvalue_from_int(self.int_type, 0)
-    }
-
-    fn set_kcfi_type_metadata(&self, _function: RValue<'gcc>, _kcfi_typeid: u32) {
-        // Unsupported.
-    }
 }