UPDATE - replace expected_simd error with one from codegen_ssa

Here I am assuming we want to treat these parameters (input, first, second, third, return) as translatable

Author: JhonnyBillM

compiler/rustc_codegen_gcc/messages.ftl

@@ -1,9 +1,6 @@
 codegen_gcc_invalid_minimum_alignment =
     invalid minimum global alignment: {$err}
 
-codegen_gcc_invalid_monomorphization_expected_simd =
-    invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}`
-
 codegen_gcc_lto_not_supported =
     LTO is not supported. You may get a linker error.
 

compiler/rustc_codegen_gcc/src/errors.rs

@@ -1,7 +1,6 @@
 use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg};
 use rustc_macros::Diagnostic;
-use rustc_middle::ty::Ty;
-use rustc_span::{Span, Symbol};
+use rustc_span::Span;
 use std::borrow::Cow;
 
 struct ExitCode(Option<i32>);
@@ -16,16 +15,6 @@ impl IntoDiagnosticArg for ExitCode {
     }
 }
 
-#[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_lto_not_supported)]
 pub(crate) struct LTONotSupported;

compiler/rustc_codegen_gcc/src/intrinsic/simd.rs

@@ -21,10 +21,6 @@ use rustc_target::abi::Align;
 use crate::builder::Builder;
 #[cfg(feature="master")]
 use crate::context::CodegenCx;
-#[cfg(feature="master")]
-use crate::errors::{
-    InvalidMonomorphizationExpectedSimd,
-};
 
 pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     bx: &mut Builder<'a, 'gcc, 'tcx>,
@@ -50,16 +46,8 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         };
     }
     macro_rules! require_simd {
-        ($ty: expr, $position: expr) => {
-            require!(
-                $ty.is_simd(),
-                InvalidMonomorphizationExpectedSimd {
-                    span,
-                    name,
-                    position: $position,
-                    found_ty: $ty
-                }
-            )
+        ($ty: expr, $diag: expr) => {
+            require!($ty.is_simd(), $diag)
         };
     }
 
@@ -69,7 +57,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     let arg_tys = sig.inputs();
 
     if name == sym::simd_select_bitmask {
-        require_simd!(arg_tys[1], "argument");
+        require_simd!(arg_tys[1], InvalidMonomorphization::SimdArgument { span, name, ty: arg_tys[1] });
         let (len, _) = arg_tys[1].simd_size_and_type(bx.tcx());
 
         let expected_int_bits = (len.max(8) - 1).next_power_of_two();
@@ -122,7 +110,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     }
 
     // every intrinsic below takes a SIMD vector as its first argument
-    require_simd!(arg_tys[0], "input");
+    require_simd!(arg_tys[0], InvalidMonomorphization::SimdInput { span, name, ty: arg_tys[0] });
     let in_ty = arg_tys[0];
 
     let comparison = match name {
@@ -137,7 +125,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
 
     let (in_len, in_elem) = arg_tys[0].simd_size_and_type(bx.tcx());
     if let Some(cmp_op) = comparison {
-        require_simd!(ret_ty, "return");
+        require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty });
 
         let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
@@ -193,7 +181,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
             })
         };
 
-        require_simd!(ret_ty, "return");
+        require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty });
 
         let (out_len, out_ty) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
@@ -240,7 +228,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
     if name == sym::simd_select {
         let m_elem_ty = in_elem;
         let m_len = in_len;
-        require_simd!(arg_tys[1], "argument");
+        require_simd!(arg_tys[1], InvalidMonomorphization::SimdArgument { span, name, ty: arg_tys[1] });
         let (v_len, _) = arg_tys[1].simd_size_and_type(bx.tcx());
         require!(
             m_len == v_len,
@@ -255,7 +243,7 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
 
     #[cfg(feature="master")]
     if name == sym::simd_cast || name == sym::simd_as {
-        require_simd!(ret_ty, "return");
+        require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty });
         let (out_len, out_elem) = ret_ty.simd_size_and_type(bx.tcx());
         require!(
             in_len == out_len,
@@ -557,10 +545,10 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         // * M: any integer width is supported, will be truncated to i1
 
         // All types must be simd vector types
-        require_simd!(in_ty, "first");
-        require_simd!(arg_tys[1], "second");
-        require_simd!(arg_tys[2], "third");
-        require_simd!(ret_ty, "return");
+        require_simd!(in_ty, InvalidMonomorphization::SimdFirst { span, name, ty: in_ty });
+        require_simd!(arg_tys[1], InvalidMonomorphization::SimdSecond { span, name, ty: arg_tys[1] });
+        require_simd!(arg_tys[2], InvalidMonomorphization::SimdThird { span, name, ty: arg_tys[2] });
+        require_simd!(ret_ty, InvalidMonomorphization::SimdReturn { span, name, ty: ret_ty });
 
         // Of the same length:
         let (out_len, _) = arg_tys[1].simd_size_and_type(bx.tcx());
@@ -665,9 +653,9 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>(
         // * M: any integer width is supported, will be truncated to i1
 
         // All types must be simd vector types
-        require_simd!(in_ty, "first");
-        require_simd!(arg_tys[1], "second");
-        require_simd!(arg_tys[2], "third");
+        require_simd!(in_ty, InvalidMonomorphization::SimdFirst { span, name, ty: in_ty });
+        require_simd!(arg_tys[1], InvalidMonomorphization::SimdSecond { span, name, ty: arg_tys[1] });
+        require_simd!(arg_tys[2], InvalidMonomorphization::SimdThird { span, name, ty: arg_tys[2] });
 
         // Of the same length:
         let (element_len1, _) = arg_tys[1].simd_size_and_type(bx.tcx());