diff --git a/src/backend/gl/Cargo.toml b/src/backend/gl/Cargo.toml
index 284d9881025..88aba6c3ed6 100644
--- a/src/backend/gl/Cargo.toml
+++ b/src/backend/gl/Cargo.toml
@@ -47,7 +47,7 @@ optional = true
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-tag = "gfx-11"
+tag = "gfx-12"
 features = ["spv-in", "glsl-out"]
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
diff --git a/src/backend/gl/src/device.rs b/src/backend/gl/src/device.rs
index 01430be7846..c1f0d805ce2 100644
--- a/src/backend/gl/src/device.rs
+++ b/src/backend/gl/src/device.rs
@@ -522,17 +522,12 @@ impl Device {
 
     fn reflect_shader(
         module: &naga::Module,
-        entry_point: &(naga::ShaderStage, String),
+        ep_info: &naga::proc::analyzer::FunctionInfo,
         texture_mapping: FastHashMap<String, naga::back::glsl::TextureMapping>,
         context: CompilationContext,
     ) {
-        let ep = &module.entry_points[entry_point];
-        for ((_, var), usage) in module
-            .global_variables
-            .iter()
-            .zip(ep.function.global_usage.iter())
-        {
-            if usage.is_empty() {
+        for (handle, var) in module.global_variables.iter() {
+            if ep_info[handle].is_empty() {
                 continue;
             }
             let register = match var.class {
@@ -609,13 +604,15 @@ impl Device {
             Ok(texture_mapping) => {
                 Self::reflect_shader(
                     &shader.module,
-                    &options.entry_point,
+                    shader
+                        .analysis
+                        .get_entry_point(options.shader_stage, &options.entry_point),
                     texture_mapping,
                     context,
                 );
                 let source = String::from_utf8(output).unwrap();
                 debug!("Naga generated shader:\n{}", source);
-                Self::create_shader_module_raw(gl, &source, options.entry_point.0)
+                Self::create_shader_module_raw(gl, &source, options.shader_stage)
             }
             Err(e) => {
                 warn!("Naga GLSL write: {}", e);
@@ -641,7 +638,8 @@ impl Device {
                     Version::Desktop(value)
                 }
             },
-            entry_point: (stage, ep.entry.to_string()),
+            shader_stage: stage,
+            entry_point: ep.entry.to_string(),
         };
 
         let mut result = Err(d::ShaderError::CompilationFailed(String::new()));
@@ -1216,7 +1214,11 @@ impl d::Device<B> for Device {
         Ok(n::ShaderModule {
             prefer_naga: true,
             #[cfg(feature = "cross")]
-            spv: match naga::back::spv::write_vec(&shader.module, &self.spv_options) {
+            spv: match naga::back::spv::write_vec(
+                &shader.module,
+                &shader.analysis,
+                &self.spv_options,
+            ) {
                 Ok(spv) => spv,
                 Err(e) => {
                     return Err((d::ShaderError::CompilationFailed(format!("{}", e)), shader))
diff --git a/src/backend/metal/Cargo.toml b/src/backend/metal/Cargo.toml
index 83381310761..0378d1535a9 100644
--- a/src/backend/metal/Cargo.toml
+++ b/src/backend/metal/Cargo.toml
@@ -53,7 +53,7 @@ optional = true
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-tag = "gfx-11"
+tag = "gfx-12"
 features = ["spv-in", "msl-out"]
 
 # This forces docs.rs to build the crate on mac, otherwise the build fails
diff --git a/src/backend/metal/src/device.rs b/src/backend/metal/src/device.rs
index c23a1099b24..f223f96df2d 100644
--- a/src/backend/metal/src/device.rs
+++ b/src/backend/metal/src/device.rs
@@ -1390,8 +1390,9 @@ impl hal::device::Device<Backend> for Device {
                 MTLLanguageVersion::V2_2 => (2, 2),
                 MTLLanguageVersion::V2_3 => (2, 3),
             },
-            spirv_cross_compatibility: true,
             binding_map,
+            spirv_cross_compatibility: cfg!(feature = "cross"),
+            fake_missing_bindings: false,
         };
 
         Ok(n::PipelineLayout {
@@ -1893,7 +1894,11 @@ impl hal::device::Device<Backend> for Device {
         Ok(n::ShaderModule {
             prefer_naga: true,
             #[cfg(feature = "cross")]
-            spv: match naga::back::spv::write_vec(&shader.module, &self.spv_options) {
+            spv: match naga::back::spv::write_vec(
+                &shader.module,
+                &shader.analysis,
+                &self.spv_options,
+            ) {
                 Ok(spv) => spv,
                 Err(e) => {
                     return Err((d::ShaderError::CompilationFailed(format!("{}", e)), shader))
diff --git a/src/backend/vulkan/Cargo.toml b/src/backend/vulkan/Cargo.toml
index 2432c8947d1..8b7804d889b 100644
--- a/src/backend/vulkan/Cargo.toml
+++ b/src/backend/vulkan/Cargo.toml
@@ -33,7 +33,7 @@ inplace_it = "0.3.3"
 
 [dependencies.naga]
 git = "https://github.com/gfx-rs/naga"
-tag = "gfx-11"
+tag = "gfx-12"
 features = ["spv-out"]
 optional = true
 
diff --git a/src/backend/vulkan/src/device.rs b/src/backend/vulkan/src/device.rs
index 4c0fdd7cf3d..570600213f7 100644
--- a/src/backend/vulkan/src/device.rs
+++ b/src/backend/vulkan/src/device.rs
@@ -945,7 +945,7 @@ impl d::Device<B> for super::Device {
         &self,
         shader: d::NagaShader,
     ) -> Result<n::ShaderModule, (d::ShaderError, d::NagaShader)> {
-        match naga::back::spv::write_vec(&shader.module, &self.naga_options) {
+        match naga::back::spv::write_vec(&shader.module, &shader.analysis, &self.naga_options) {
             Ok(spv) => self.create_shader_module(&spv).map_err(|e| (e, shader)),
             Err(e) => return Err((d::ShaderError::CompilationFailed(format!("{}", e)), shader)),
         }
diff --git a/src/hal/Cargo.toml b/src/hal/Cargo.toml
index e7f047ef57f..aad465fb37f 100644
--- a/src/hal/Cargo.toml
+++ b/src/hal/Cargo.toml
@@ -20,7 +20,7 @@ path = "src/lib.rs"
 
 [dependencies]
 bitflags = "1.0"
-naga = { git = "https://github.com/gfx-rs/naga", tag = "gfx-11" }
+naga = { git = "https://github.com/gfx-rs/naga", tag = "gfx-12" }
 raw-window-handle = "0.3"
 serde = { version = "1", features = ["serde_derive"], optional = true }
 thiserror = "1"