4 files changed, 16 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 20920d16f3c..39ff00baf6d 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -85,11 +85,7 @@ pub fn link_binary(
         }
 
         if invalid_output_for_target(sess, crate_type) {
-            bug!(
-                "invalid output type `{:?}` for target os `{}`",
-                crate_type,
-                sess.opts.target_triple
-            );
+            bug!("invalid output type `{:?}` for target `{}`", crate_type, sess.opts.target_triple);
         }
 
         sess.time("link_binary_check_files_are_writeable", || {
@@ -996,6 +992,7 @@ fn link_natively(
                         && (code < 1000 || code > 9999)
                     {
                         let is_vs_installed = windows_registry::find_vs_version().is_ok();
+                        // FIXME(cc-rs#1265) pass only target arch to find_tool()
                         let has_linker = windows_registry::find_tool(
                             sess.opts.target_triple.tuple(),
                             "link.exe",
diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
index 3b4429535d4..4f3664a503d 100644
--- a/compiler/rustc_codegen_ssa/src/back/linker.rs
+++ b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -47,6 +47,7 @@ pub(crate) fn get_linker<'a>(
     self_contained: bool,
     target_cpu: &'a str,
 ) -> Box<dyn Linker + 'a> {
+    // FIXME(cc-rs#1265) pass only target arch to find_tool()
     let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.tuple(), "link.exe");
 
     // If our linker looks like a batch script on Windows then to execute this
diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index dad21bb309f..3f3cb8b4073 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -211,7 +211,15 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
         "powerpc64" => (Architecture::PowerPc64, None),
         "riscv32" => (Architecture::Riscv32, None),
         "riscv64" => (Architecture::Riscv64, None),
-        "sparc" => (Architecture::Sparc32Plus, None),
+        "sparc" => {
+            if sess.target.options.cpu == "v9" {
+                // Target uses V8+, aka EM_SPARC32PLUS, aka 64-bit V9 but in 32-bit mode
+                (Architecture::Sparc32Plus, None)
+            } else {
+                // Target uses V7 or V8, aka EM_SPARC
+                (Architecture::Sparc, None)
+            }
+        }
         "sparc64" => (Architecture::Sparc64, None),
         "avr" => (Architecture::Avr, None),
         "msp430" => (Architecture::Msp430, None),
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs
index d977cca247e..a2285bf9204 100644
--- a/compiler/rustc_codegen_ssa/src/back/write.rs
+++ b/compiler/rustc_codegen_ssa/src/back/write.rs
@@ -345,6 +345,8 @@ pub struct CodegenContext<B: WriteBackendMethods> {
     pub is_pe_coff: bool,
     pub target_can_use_split_dwarf: bool,
     pub target_arch: String,
+    pub target_is_like_osx: bool,
+    pub target_is_like_aix: bool,
     pub split_debuginfo: rustc_target::spec::SplitDebuginfo,
     pub split_dwarf_kind: rustc_session::config::SplitDwarfKind,
 
@@ -1195,6 +1197,8 @@ fn start_executing_work<B: ExtraBackendMethods>(
         is_pe_coff: tcx.sess.target.is_like_windows,
         target_can_use_split_dwarf: tcx.sess.target_can_use_split_dwarf(),
         target_arch: tcx.sess.target.arch.to_string(),
+        target_is_like_osx: tcx.sess.target.is_like_osx,
+        target_is_like_aix: tcx.sess.target.is_like_aix,
         split_debuginfo: tcx.sess.split_debuginfo(),
         split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind,
         parallel: backend.supports_parallel() && !sess.opts.unstable_opts.no_parallel_backend,