diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /compiler/rustc_codegen_gcc | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_gcc/src/abi.rs | 4 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/archive.rs | 4 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/asm.rs | 5 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/builder.rs | 37 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/consts.rs | 6 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/context.rs | 24 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/errors.rs | 242 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/mod.rs | 19 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/intrinsic/simd.rs | 204 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/src/lib.rs | 17 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/tests/run/asm.rs | 9 | ||||
-rw-r--r-- | compiler/rustc_codegen_gcc/tests/run/int.rs | 2 |
12 files changed, 362 insertions, 211 deletions
diff --git a/compiler/rustc_codegen_gcc/src/abi.rs b/compiler/rustc_codegen_gcc/src/abi.rs index 848c34211..6fb1cbfad 100644 --- a/compiler/rustc_codegen_gcc/src/abi.rs +++ b/compiler/rustc_codegen_gcc/src/abi.rs @@ -11,10 +11,6 @@ use crate::intrinsic::ArgAbiExt; use crate::type_of::LayoutGccExt; impl<'a, 'gcc, 'tcx> AbiBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { - fn apply_attrs_callsite(&mut self, _fn_abi: &FnAbi<'tcx, Ty<'tcx>>, _callsite: Self::Value) { - // TODO(antoyo) - } - fn get_param(&mut self, index: usize) -> Self::Value { let func = self.current_func(); let param = func.get_param(index as i32); diff --git a/compiler/rustc_codegen_gcc/src/archive.rs b/compiler/rustc_codegen_gcc/src/archive.rs index 96c773101..f18ae7ea5 100644 --- a/compiler/rustc_codegen_gcc/src/archive.rs +++ b/compiler/rustc_codegen_gcc/src/archive.rs @@ -1,6 +1,8 @@ use std::fs::File; use std::path::{Path, PathBuf}; +use crate::errors::RanlibFailure; + use rustc_codegen_ssa::back::archive::{ArchiveBuilder, ArchiveBuilderBuilder}; use rustc_session::Session; @@ -182,7 +184,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { std::process::Command::new("ranlib").arg(output).status().expect("Couldn't run ranlib"); if !status.success() { - self.config.sess.fatal(&format!("Ranlib exited with code {:?}", status.code())); + self.config.sess.emit_fatal(RanlibFailure::new(status.code())); } any_members diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index 52fd66af0..c346dbd63 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -12,6 +12,7 @@ use std::borrow::Cow; use crate::builder::Builder; use crate::context::CodegenCx; +use crate::errors::UnwindingInlineAsm; use crate::type_of::LayoutGccExt; use crate::callee::get_fn; @@ -109,7 +110,7 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { fn codegen_inline_asm(&mut self, template: &[InlineAsmTemplatePiece], rust_operands: &[InlineAsmOperandRef<'tcx, Self>], options: InlineAsmOptions, span: &[Span], _instance: Instance<'_>, _dest_catch_funclet: Option<(Self::BasicBlock, Self::BasicBlock, Option<&Self::Funclet>)>) { if options.contains(InlineAsmOptions::MAY_UNWIND) { self.sess() - .struct_span_err(span[0], "GCC backend does not support unwinding from inline asm") + .create_err(UnwindingInlineAsm { span: span[0] }) .emit(); return; } @@ -497,7 +498,7 @@ 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(), builtin_unreachable, &[], None); + self.call(self.type_void(), None, builtin_unreachable, &[], None); } // Write results to outputs. diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index 6994eeb00..a314b7cc2 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -444,11 +444,23 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { self.block.end_with_switch(None, value, default_block, &gcc_cases); } - fn invoke(&mut self, typ: Type<'gcc>, 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_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, + func: RValue<'gcc>, + args: &[RValue<'gcc>], + then: Block<'gcc>, + catch: Block<'gcc>, + _funclet: Option<&Funclet>, + ) -> RValue<'gcc> { // TODO(bjorn3): Properly implement unwinding. - let call_site = self.call(typ, func, args, None); + let call_site = self.call(typ, 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 { + // TODO(bjorn3): Apply function attributes + } call_site } @@ -643,11 +655,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { self.current_func().new_local(None, aligned_type, &format!("stack_var_{}", self.stack_var_count.get())).get_address(None) } - fn dynamic_alloca(&mut self, _ty: Type<'gcc>, _align: Align) -> RValue<'gcc> { - unimplemented!(); - } - - fn array_alloca(&mut self, _ty: Type<'gcc>, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> { + fn byte_array_alloca(&mut self, _len: RValue<'gcc>, _align: Align) -> RValue<'gcc> { unimplemented!(); } @@ -1227,16 +1235,27 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { // TODO(antoyo) } - fn call(&mut self, _typ: Type<'gcc>, func: RValue<'gcc>, args: &[RValue<'gcc>], funclet: Option<&Funclet>) -> RValue<'gcc> { + fn call( + &mut self, + _typ: Type<'gcc>, + fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, + func: RValue<'gcc>, + args: &[RValue<'gcc>], + funclet: Option<&Funclet>, + ) -> RValue<'gcc> { // FIXME(antoyo): remove when having a proper API. let gcc_func = unsafe { std::mem::transmute(func) }; - if self.functions.borrow().values().find(|value| **value == gcc_func).is_some() { + let call = if self.functions.borrow().values().find(|value| **value == gcc_func).is_some() { self.function_call(func, args, funclet) } else { // If it's a not function that was defined, it's a function pointer. self.function_ptr_call(func, args, funclet) + }; + if let Some(_fn_abi) = fn_abi { + // TODO(bjorn3): Apply function attributes } + call } fn zext(&mut self, value: RValue<'gcc>, dest_typ: Type<'gcc>) -> RValue<'gcc> { diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs index 356c03ee3..81f533288 100644 --- a/compiler/rustc_codegen_gcc/src/consts.rs +++ b/compiler/rustc_codegen_gcc/src/consts.rs @@ -14,6 +14,7 @@ use rustc_target::abi::{self, Align, HasDataLayout, Primitive, Size, WrappingRan use crate::base; use crate::context::CodegenCx; +use crate::errors::LinkageConstOrMutType; use crate::type_of::LayoutGccExt; impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { @@ -368,10 +369,7 @@ fn check_and_apply_linkage<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, attrs: &Codeg cx.layout_of(mt.ty).gcc_type(cx, true) } else { - cx.sess().span_fatal( - span, - "must have type `*const T` or `*mut T` due to `#[linkage]` attribute", - ) + cx.sess().emit_fatal(LinkageConstOrMutType { span: span }) }; // Declare a symbol `foo` with the desired linkage. let global1 = cx.declare_global_with_linkage(&sym, llty2, base::global_linkage_to_gcc(linkage)); diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs index 478f6d893..62a61eb85 100644 --- a/compiler/rustc_codegen_gcc/src/context.rs +++ b/compiler/rustc_codegen_gcc/src/context.rs @@ -13,7 +13,7 @@ use rustc_middle::mir::mono::CodegenUnit; use rustc_middle::ty::{self, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt}; use rustc_middle::ty::layout::{FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, TyAndLayout, LayoutOfHelpers}; use rustc_session::Session; -use rustc_span::Span; +use rustc_span::{Span, source_map::respan}; use rustc_target::abi::{call::FnAbi, HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx}; use rustc_target::spec::{HasTargetSpec, Target, TlsModel}; @@ -293,7 +293,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { self.is_native_int_type(typ) || self.is_non_native_int_type(typ) || typ.is_compatible_with(self.bool_type) } - pub fn sess(&self) -> &Session { + pub fn sess(&self) -> &'tcx Session { &self.tcx.sess } @@ -416,10 +416,6 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> { self.codegen_unit } - fn used_statics(&self) -> &RefCell<Vec<RValue<'gcc>>> { - unimplemented!(); - } - fn set_frame_pointer_type(&self, _llfn: RValue<'gcc>) { // TODO(antoyo) } @@ -428,10 +424,6 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> { // TODO(antoyo) } - fn create_used_variable(&self) { - unimplemented!(); - } - fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function> { if self.get_declared_value("main").is_none() { Some(self.declare_cfn("main", fn_type)) @@ -443,14 +435,6 @@ impl<'gcc, 'tcx> MiscMethods<'tcx> for CodegenCx<'gcc, 'tcx> { None } } - - fn compiler_used_statics(&self) -> &RefCell<Vec<RValue<'gcc>>> { - unimplemented!() - } - - fn create_compiler_used_variable(&self) { - unimplemented!() - } } impl<'gcc, 'tcx> HasTyCtxt<'tcx> for CodegenCx<'gcc, 'tcx> { @@ -477,7 +461,7 @@ impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { #[inline] fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! { if let LayoutError::SizeOverflow(_) = err { - self.sess().span_fatal(span, &err.to_string()) + self.sess().emit_fatal(respan(span, err)) } else { span_bug!(span, "failed to get layout for `{}`: {}", ty, err) } @@ -495,7 +479,7 @@ impl<'gcc, 'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { fn_abi_request: FnAbiRequest<'tcx>, ) -> ! { if let FnAbiError::Layout(LayoutError::SizeOverflow(_)) = err { - self.sess().span_fatal(span, &err.to_string()) + self.sess().emit_fatal(respan(span, err)) } else { match fn_abi_request { FnAbiRequest::OfFnPtr { sig, extra_args } => { diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs new file mode 100644 index 000000000..15ad90f90 --- /dev/null +++ b/compiler/rustc_codegen_gcc/src/errors.rs @@ -0,0 +1,242 @@ +use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg}; +use rustc_macros::Diagnostic; +use rustc_middle::ty::Ty; +use rustc_span::{Span, Symbol}; +use std::borrow::Cow; + +struct ExitCode(Option<i32>); + +impl IntoDiagnosticArg for ExitCode { + fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> { + let ExitCode(exit_code) = self; + match exit_code { + Some(t) => t.into_diagnostic_arg(), + None => DiagnosticArgValue::Str(Cow::Borrowed("<signal>")), + } + } +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_ranlib_failure)] +pub(crate) struct RanlibFailure { + exit_code: ExitCode, +} + +impl RanlibFailure { + pub fn new(exit_code: Option<i32>) -> Self { + RanlibFailure { exit_code: ExitCode(exit_code) } + } +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_basic_integer, code = "E0511")] +pub(crate) struct InvalidMonomorphizationBasicInteger<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_invalid_float_vector, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInvalidFloatVector<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub elem_ty: &'a str, + pub vec_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_not_float, code = "E0511")] +pub(crate) struct InvalidMonomorphizationNotFloat<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_unrecognized, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnrecognized { + #[primary_span] + pub span: Span, + pub name: Symbol, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_expected_signed_unsigned, code = "E0511")] +pub(crate) struct InvalidMonomorphizationExpectedSignedUnsigned<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub elem_ty: Ty<'a>, + pub vec_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_unsupported_element, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedElement<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub elem_ty: Ty<'a>, + pub ret_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_invalid_bitmask, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInvalidBitmask<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, + pub expected_int_bits: u64, + pub expected_bytes: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_simd_shuffle, code = "E0511")] +pub(crate) struct InvalidMonomorphizationSimdShuffle<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_expected_simd, code = "E0511")] +pub(crate) struct InvalidMonomorphizationExpectedSimd<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub position: &'a str, + pub found_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_mask_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationMaskType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_return_length, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnLength<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_len: u64, + pub ret_ty: Ty<'a>, + pub out_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_return_length_input_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnLengthInputType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_len: u64, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_return_element, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnElement<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_return_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub ret_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_inserted_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationInsertedType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_elem: Ty<'a>, + pub in_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_return_integer_type, code = "E0511")] +pub(crate) struct InvalidMonomorphizationReturnIntegerType<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub ret_ty: Ty<'a>, + pub out_ty: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_mismatched_lengths, code = "E0511")] +pub(crate) struct InvalidMonomorphizationMismatchedLengths { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub m_len: u64, + pub v_len: u64, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_unsupported_cast, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedCast<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub in_elem: Ty<'a>, + pub ret_ty: Ty<'a>, + pub out_elem: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_invalid_monomorphization_unsupported_operation, code = "E0511")] +pub(crate) struct InvalidMonomorphizationUnsupportedOperation<'a> { + #[primary_span] + pub span: Span, + pub name: Symbol, + pub in_ty: Ty<'a>, + pub in_elem: Ty<'a>, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_linkage_const_or_mut_type)] +pub(crate) struct LinkageConstOrMutType { + #[primary_span] + pub span: Span +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_lto_not_supported)] +pub(crate) struct LTONotSupported; + +#[derive(Diagnostic)] +#[diag(codegen_gcc_unwinding_inline_asm)] +pub(crate) struct UnwindingInlineAsm { + #[primary_span] + pub span: Span +} diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 02cedd464..49be6c649 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -4,7 +4,7 @@ mod simd; use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp, FunctionType}; use rustc_codegen_ssa::MemFlags; use rustc_codegen_ssa::base::wants_msvc_seh; -use rustc_codegen_ssa::common::{IntPredicate, span_invalid_monomorphization_error}; +use rustc_codegen_ssa::common::IntPredicate; use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue}; use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::{ArgAbiMethods, BaseTypeMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods}; @@ -20,6 +20,7 @@ use crate::abi::GccType; use crate::builder::Builder; use crate::common::{SignType, TypeReflection}; use crate::context::CodegenCx; +use crate::errors::InvalidMonomorphizationBasicInteger; use crate::type_of::LayoutGccExt; use crate::intrinsic::simd::generic_simd_intrinsic; @@ -99,7 +100,7 @@ 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(), func, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None) + self.call(self.type_void(), None, func, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None) }, sym::likely => { self.expect(args[0].immediate(), true) @@ -242,15 +243,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { _ => bug!(), }, None => { - span_invalid_monomorphization_error( - tcx.sess, - span, - &format!( - "invalid monomorphization of `{}` intrinsic: \ - expected basic integer type, found `{}`", - name, ty - ), - ); + tcx.sess.emit_err(InvalidMonomorphizationBasicInteger { span, name, ty }); return; } } @@ -348,7 +341,7 @@ 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(), func, &[], None); + self.call(self.type_void(), None, func, &[], None); } fn assume(&mut self, value: Self::Value) { @@ -1131,7 +1124,7 @@ fn try_intrinsic<'gcc, 'tcx>(bx: &mut Builder<'_, 'gcc, 'tcx>, try_func: RValue< // NOTE: the `|| true` here is to use the panic=abort strategy with panic=unwind too if bx.sess().panic_strategy() == PanicStrategy::Abort || true { // TODO(bjorn3): Properly implement unwinding and remove the `|| true` once this is done. - bx.call(bx.type_void(), try_func, &[data], None); + bx.call(bx.type_void(), 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; diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs index 2401f3350..12e416f62 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs @@ -2,7 +2,7 @@ use std::cmp::Ordering; use gccjit::{BinaryOp, RValue, Type, ToRValue}; use rustc_codegen_ssa::base::compare_simd_types; -use rustc_codegen_ssa::common::{TypeKind, span_invalid_monomorphization_error}; +use rustc_codegen_ssa::common::TypeKind; use rustc_codegen_ssa::mir::operand::OperandRef; use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::{BaseTypeMethods, BuilderMethods}; @@ -14,43 +14,48 @@ use rustc_span::{Span, Symbol, sym}; use rustc_target::abi::Align; use crate::builder::Builder; +use crate::errors::{ + InvalidMonomorphizationInvalidFloatVector, + InvalidMonomorphizationNotFloat, + InvalidMonomorphizationUnrecognized, + InvalidMonomorphizationExpectedSignedUnsigned, + InvalidMonomorphizationUnsupportedElement, + InvalidMonomorphizationInvalidBitmask, + InvalidMonomorphizationSimdShuffle, + InvalidMonomorphizationExpectedSimd, + InvalidMonomorphizationMaskType, + InvalidMonomorphizationReturnLength, + InvalidMonomorphizationReturnLengthInputType, + InvalidMonomorphizationReturnElement, + InvalidMonomorphizationReturnType, + InvalidMonomorphizationInsertedType, + InvalidMonomorphizationReturnIntegerType, + InvalidMonomorphizationMismatchedLengths, + InvalidMonomorphizationUnsupportedCast, + InvalidMonomorphizationUnsupportedOperation +}; use crate::intrinsic; pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, name: Symbol, callee_ty: Ty<'tcx>, args: &[OperandRef<'tcx, RValue<'gcc>>], ret_ty: Ty<'tcx>, llret_ty: Type<'gcc>, span: Span) -> Result<RValue<'gcc>, ()> { // macros for error handling: - #[allow(unused_macro_rules)] - macro_rules! emit_error { - ($msg: tt) => { - emit_error!($msg, ) - }; - ($msg: tt, $($fmt: tt)*) => { - span_invalid_monomorphization_error( - bx.sess(), span, - &format!(concat!("invalid monomorphization of `{}` intrinsic: ", $msg), - name, $($fmt)*)); - } - } - macro_rules! return_error { - ($($fmt: tt)*) => { + ($err:expr) => { { - emit_error!($($fmt)*); + bx.sess().emit_err($err); return Err(()); } } } - macro_rules! require { - ($cond: expr, $($fmt: tt)*) => { + ($cond:expr, $err:expr) => { if !$cond { - return_error!($($fmt)*); + return_error!($err); } - }; + } } - macro_rules! require_simd { ($ty: expr, $position: expr) => { - require!($ty.is_simd(), "expected SIMD {} type, found non-SIMD `{}`", $position, $ty) + require!($ty.is_simd(), InvalidMonomorphizationExpectedSimd { span, name, position: $position, found_ty: $ty }) }; } @@ -82,10 +87,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, bx.load(int_ty, ptr, Align::ONE) } _ => return_error!( - "invalid bitmask `{}`, expected `u{}` or `[u8; {}]`", - mask_ty, - expected_int_bits, - expected_bytes + InvalidMonomorphizationInvalidBitmask { span, name, ty: mask_ty, expected_int_bits, expected_bytes } ), }; @@ -127,18 +129,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); require!( in_len == out_len, - "expected return type with length {} (same as input type `{}`), \ - found `{}` with length {}", - in_len, - in_ty, - ret_ty, - out_len + InvalidMonomorphizationReturnLengthInputType { span, name, in_len, in_ty, ret_ty, out_len } ); require!( bx.type_kind(bx.element_type(llret_ty)) == TypeKind::Integer, - "expected return type with integer elements, found `{}` with non-integer `{}`", - ret_ty, - out_ty + InvalidMonomorphizationReturnIntegerType {span, name, ret_ty, out_ty} ); return Ok(compare_simd_types( @@ -163,8 +158,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, }) } _ => return_error!( - "simd_shuffle index must be an array of `u32`, got `{}`", - args[2].layout.ty + InvalidMonomorphizationSimdShuffle { span, name, ty: args[2].layout.ty } ), } } @@ -179,19 +173,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx()); require!( out_len == n, - "expected return type of length {}, found `{}` with length {}", - n, - ret_ty, - out_len + InvalidMonomorphizationReturnLength { span, name, in_len: n, ret_ty, out_len } ); require!( in_elem == out_ty, - "expected return element type `{}` (element of input `{}`), \ - found `{}` with element type `{}`", - in_elem, - in_ty, - ret_ty, - out_ty + InvalidMonomorphizationReturnElement { span, name, in_elem, in_ty, ret_ty, out_ty } ); let vector = args[2].immediate(); @@ -207,10 +193,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::simd_insert { require!( in_elem == arg_tys[2], - "expected inserted type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - arg_tys[2] + InvalidMonomorphizationInsertedType { span, name, in_elem, in_ty, out_ty: arg_tys[2] } ); let vector = args[0].immediate(); let index = args[1].immediate(); @@ -263,10 +246,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::simd_extract { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); let vector = args[0].immediate(); return Ok(bx.context.new_vector_access(None, vector, args[1].immediate()).to_rvalue()); @@ -279,13 +259,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (v_len, _) = arg_tys[1].simd_size_and_type(bx.tcx()); require!( m_len == v_len, - "mismatched lengths: mask length `{}` != other vector length `{}`", - m_len, - v_len + InvalidMonomorphizationMismatchedLengths { span, name, m_len, v_len } ); match m_elem_ty.kind() { ty::Int(_) => {} - _ => return_error!("mask element type is `{}`, expected `i_`", m_elem_ty), + _ => return_error!(InvalidMonomorphizationMaskType { span, name, ty: m_elem_ty }), } return Ok(bx.vector_select(args[0].immediate(), args[1].immediate(), args[2].immediate())); } @@ -295,12 +273,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx()); require!( in_len == out_len, - "expected return type with length {} (same as input type `{}`), \ - found `{}` with length {}", - in_len, - in_ty, - ret_ty, - out_len + InvalidMonomorphizationReturnLengthInputType { span, name, in_len, in_ty, ret_ty, out_len } ); // casting cares about nominal type, not just structural type if in_elem == out_elem { @@ -412,13 +385,8 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, } _ => { /* Unsupported. Fallthrough. */ } } - require!( - false, - "unsupported cast from `{}` with element `{}` to `{}` with element `{}`", - in_ty, - in_elem, - ret_ty, - out_elem + return_error!( + InvalidMonomorphizationUnsupportedCast { span, name, in_ty, in_elem, ret_ty, out_elem } ); } @@ -431,10 +399,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, })* _ => {}, } - require!(false, - "unsupported operation on `{}` with element `{}`", - in_ty, - in_elem) + return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem }) })* } } @@ -448,23 +413,14 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, span: Span, args: &[OperandRef<'tcx, RValue<'gcc>>], ) -> Result<RValue<'gcc>, ()> { - macro_rules! emit_error { - ($msg: tt, $($fmt: tt)*) => { - span_invalid_monomorphization_error( - bx.sess(), span, - &format!(concat!("invalid monomorphization of `{}` intrinsic: ", $msg), - name, $($fmt)*)); - } - } macro_rules! return_error { - ($($fmt: tt)*) => { + ($err:expr) => { { - emit_error!($($fmt)*); + bx.sess().emit_err($err); return Err(()); } } } - let (elem_ty_str, elem_ty) = if let ty::Float(f) = in_elem.kind() { let elem_ty = bx.cx.type_float_from_ty(*f); @@ -472,16 +428,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, 32 => ("f32", elem_ty), 64 => ("f64", elem_ty), _ => { - return_error!( - "unsupported element type `{}` of floating-point vector `{}`", - f.name_str(), - in_ty - ); + return_error!(InvalidMonomorphizationInvalidFloatVector { span, name, elem_ty: f.name_str(), vec_ty: in_ty }); } } } else { - return_error!("`{}` is not a floating-point type", in_ty); + return_error!(InvalidMonomorphizationNotFloat { span, name, ty: in_ty }); }; let vec_ty = bx.cx.type_vector(elem_ty, in_len); @@ -504,12 +456,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, sym::simd_fsqrt => ("sqrt", bx.type_func(&[vec_ty], vec_ty)), sym::simd_round => ("round", bx.type_func(&[vec_ty], vec_ty)), sym::simd_trunc => ("trunc", bx.type_func(&[vec_ty], vec_ty)), - _ => return_error!("unrecognized intrinsic `{}`", name), + _ => return_error!(InvalidMonomorphizationUnrecognized { span, name }) }; let llvm_name = &format!("llvm.{0}.v{1}{2}", intr_name, in_len, elem_ty_str); let function = intrinsic::llvm::intrinsic(llvm_name, &bx.cx); let function: RValue<'gcc> = unsafe { std::mem::transmute(function) }; - let c = bx.call(fn_ty, function, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None); + let c = bx.call(fn_ty, None, function, &args.iter().map(|arg| arg.immediate()).collect::<Vec<_>>(), None); Ok(c) } @@ -557,10 +509,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, })* _ => {}, } - require!(false, - "unsupported operation on `{}` with element `{}`", - in_ty, - in_elem) + return_error!(InvalidMonomorphizationUnsupportedOperation { span, name, in_ty, in_elem }) })* } } @@ -579,12 +528,12 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, ty::Int(i) => (true, i.bit_width().unwrap_or(ptr_bits), bx.cx.type_int_from_ty(i)), ty::Uint(i) => (false, i.bit_width().unwrap_or(ptr_bits), bx.cx.type_uint_from_ty(i)), _ => { - return_error!( - "expected element type `{}` of vector type `{}` \ - to be a signed or unsigned integer type", - arg_tys[0].simd_size_and_type(bx.tcx()).1, - arg_tys[0] - ); + return_error!(InvalidMonomorphizationExpectedSignedUnsigned { + span, + name, + elem_ty: arg_tys[0].simd_size_and_type(bx.tcx()).1, + vec_ty: arg_tys[0], + }); } }; let builtin_name = @@ -617,10 +566,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::$name { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); return match in_elem.kind() { ty::Int(_) | ty::Uint(_) => { @@ -644,13 +590,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, Ok(bx.vector_reduce_op(args[0].immediate(), $vec_op)) } } - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), }; } }; @@ -676,20 +616,11 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, if name == sym::$name { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); return match in_elem.kind() { ty::Int(_) | ty::Uint(_) | ty::Float(_) => Ok(bx.$reduction(args[0].immediate())), - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), }; } }; @@ -704,22 +635,13 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, let input = if !$boolean { require!( ret_ty == in_elem, - "expected return type `{}` (element of input `{}`), found `{}`", - in_elem, - in_ty, - ret_ty + InvalidMonomorphizationReturnType { span, name, in_elem, in_ty, ret_ty } ); args[0].immediate() } else { match in_elem.kind() { ty::Int(_) | ty::Uint(_) => {} - _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty - ), + _ => return_error!(InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty }), } // boolean reductions operate on vectors of i1s: @@ -733,11 +655,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, Ok(if !$boolean { r } else { bx.zext(r, bx.type_bool()) }) } _ => return_error!( - "unsupported {} from `{}` with element `{}` to `{}`", - sym::$name, - in_ty, - in_elem, - ret_ty + InvalidMonomorphizationUnsupportedElement { span, name, in_ty, elem_ty: in_elem, ret_ty } ), }; } diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 223466fb9..accd02ab0 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -18,6 +18,8 @@ #![recursion_limit="256"] #![warn(rust_2018_idioms)] #![warn(unused_lifetimes)] +#![deny(rustc::untranslatable_diagnostic)] +#![deny(rustc::diagnostic_outside_of_impl)] extern crate rustc_apfloat; extern crate rustc_ast; @@ -25,6 +27,7 @@ extern crate rustc_codegen_ssa; extern crate rustc_data_structures; extern crate rustc_errors; extern crate rustc_hir; +extern crate rustc_macros; extern crate rustc_metadata; extern crate rustc_middle; extern crate rustc_session; @@ -50,6 +53,7 @@ mod context; mod coverageinfo; mod debuginfo; mod declare; +mod errors; mod int; mod intrinsic; mod mono_item; @@ -59,6 +63,7 @@ mod type_of; use std::any::Any; use std::sync::{Arc, Mutex}; +use crate::errors::LTONotSupported; use gccjit::{Context, OptimizationLevel, CType}; use rustc_ast::expand::allocator::AllocatorKind; use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen}; @@ -97,7 +102,7 @@ pub struct GccCodegenBackend { impl CodegenBackend for GccCodegenBackend { fn init(&self, sess: &Session) { if sess.lto() != Lto::No { - sess.warn("LTO is not supported. You may get a linker error."); + sess.emit_warning(LTONotSupported {}); } let temp_dir = TempDir::new().expect("cannot create temporary directory"); @@ -166,15 +171,6 @@ impl ExtraBackendMethods for GccCodegenBackend { Ok(()) }) } - - fn target_cpu<'b>(&self, _sess: &'b Session) -> &'b str { - unimplemented!(); - } - - fn tune_cpu<'b>(&self, _sess: &'b Session) -> Option<&'b str> { - None - // TODO(antoyo) - } } pub struct ModuleBuffer; @@ -205,7 +201,6 @@ impl WriteBackendMethods for GccCodegenBackend { type Module = GccContext; type TargetMachine = (); type ModuleBuffer = ModuleBuffer; - type Context = (); type ThinData = (); type ThinBuffer = ThinBuffer; diff --git a/compiler/rustc_codegen_gcc/tests/run/asm.rs b/compiler/rustc_codegen_gcc/tests/run/asm.rs index 46abbb553..38c1eac7a 100644 --- a/compiler/rustc_codegen_gcc/tests/run/asm.rs +++ b/compiler/rustc_codegen_gcc/tests/run/asm.rs @@ -3,11 +3,12 @@ // Run-time: // status: 0 -#![feature(asm_const, asm_sym)] +#![feature(asm_const)] use std::arch::{asm, global_asm}; -global_asm!(" +global_asm!( + " .global add_asm add_asm: mov rax, rdi @@ -132,7 +133,9 @@ fn main() { assert_eq!(x, 43); // check sym fn - extern "C" fn foo() -> u64 { 42 } + extern "C" fn foo() -> u64 { + 42 + } let x: u64; unsafe { asm!("call {}", sym foo, lateout("rax") x); diff --git a/compiler/rustc_codegen_gcc/tests/run/int.rs b/compiler/rustc_codegen_gcc/tests/run/int.rs index 2b90e4ae8..75779622b 100644 --- a/compiler/rustc_codegen_gcc/tests/run/int.rs +++ b/compiler/rustc_codegen_gcc/tests/run/int.rs @@ -3,7 +3,7 @@ // Run-time: // status: 0 -#![feature(bench_black_box, const_black_box, core_intrinsics, start)] +#![feature(const_black_box, core_intrinsics, start)] #![no_std] |