rust_for_linux: -Zreg-struct-return commandline flag for X86 (rust-la…

…ng#116973)
antoyo · Dec 1, 2024 · 3ee22a4 · 3ee22a4
1 parent 968e79b
commit 3ee22a4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/context.rs b/src/context.rs
@@ -544,7 +544,10 @@ impl<'gcc, 'tcx> HasWasmCAbiOpt for CodegenCx<'gcc, 'tcx> {
 
 impl<'gcc, 'tcx> HasX86AbiOpt for CodegenCx<'gcc, 'tcx> {
     fn x86_abi_opt(&self) -> X86Abi {
-        X86Abi { regparm: self.tcx.sess.opts.unstable_opts.regparm }
+        X86Abi {
+            regparm: self.tcx.sess.opts.unstable_opts.regparm,
+            reg_struct_return: self.tcx.sess.opts.unstable_opts.reg_struct_return,
+        }
     }
 }