diff --git a/Cargo.lock b/Cargo.lock
index 2800dc6ccd1..3062b191f35 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,7 +77,7 @@ dependencies = [
 [[package]]
 name = "gccjit"
 version = "1.0.0"
-source = "git+https://github.com/antoyo/gccjit.rs#79c8bb49ff09b7f40a04055203a5f3894a266210"
+source = "git+https://github.com/antoyo/gccjit.rs#78ed1a380eb276e7443645a41b0e87222f291e82"
 dependencies = [
  "gccjit_sys",
 ]
@@ -85,7 +85,7 @@ dependencies = [
 [[package]]
 name = "gccjit_sys"
 version = "0.0.1"
-source = "git+https://github.com/antoyo/gccjit.rs#79c8bb49ff09b7f40a04055203a5f3894a266210"
+source = "git+https://github.com/antoyo/gccjit.rs#78ed1a380eb276e7443645a41b0e87222f291e82"
 dependencies = [
  "libc",
 ]
diff --git a/src/attributes.rs b/src/attributes.rs
index fbafc981f66..0fda9e7ae50 100644
--- a/src/attributes.rs
+++ b/src/attributes.rs
@@ -118,6 +118,9 @@ pub fn from_fn_attrs<'gcc, 'tcx>(
         if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::COLD) {
             func.add_attribute(FnAttribute::Cold);
         }
+        if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_RETURNS_TWICE) {
+            func.add_attribute(FnAttribute::ReturnsTwice);
+        }
     }
 
     let function_features =