diff --git a/build.zig b/build.zig
index a63512cb20..e19d3a2a90 100644
--- a/build.zig
+++ b/build.zig
@@ -736,6 +736,19 @@ pub fn build(b: *std.Build) !void {
         clang_analyze.expectExitCode(0);
         lint_zig0.dependOn(&clang_analyze.step);
 
+        // Uses >20GiB of memory, disabled for now.
+        // const gcc_analyze = b.addSystemCommand(&.{
+        //     "gcc",
+        //     "-c",
+        //     "--analyzer",
+        //     "-Werror",
+        //     "-o",
+        //     "/dev/null",
+        // });
+        // gcc_analyze.addFileArg(b.path(b.fmt("stage0/{s}", .{cfile})));
+        // gcc_analyze.expectExitCode(0);
+        // lint_zig0.dependOn(&gcc_analyze.step);
+
         const cppcheck = b.addSystemCommand(&.{
             "cppcheck",
             "--quiet",
diff --git a/stage0/dump.h b/stage0/dump.h
index e85d73f758..593f8a447d 100644
--- a/stage0/dump.h
+++ b/stage0/dump.h
@@ -6,14 +6,14 @@
 #include <stdint.h>
 
 typedef struct {
-    void* items;      // SemaFuncAir* (from sema.h), owned by Zig allocator
+    void* items; // SemaFuncAir* (from sema.h), owned by Zig allocator
     uint32_t len;
 } ZigCompileAirResult;
 
 #define ZIG_COMPILE_ERR_BUF_SIZE 256
 
-extern ZigCompileAirResult zig_compile_air(const char* src_path, const char* module_root,
-                                           char err_buf[ZIG_COMPILE_ERR_BUF_SIZE]);
+extern ZigCompileAirResult zig_compile_air(const char* src_path,
+    const char* module_root, char err_buf[ZIG_COMPILE_ERR_BUF_SIZE]);
 extern void zig_compile_air_free(ZigCompileAirResult* result);
 
 #endif
diff --git a/stage0/sema.c b/stage0/sema.c
index 2d920bb655..0d8bfbf3d7 100644
--- a/stage0/sema.c
+++ b/stage0/sema.c
@@ -608,10 +608,8 @@ static bool analyzeBodyInner(
                 // Inside a function body: emit ret instruction.
                 AirInstData ret_data;
                 memset(&ret_data, 0, sizeof(ret_data));
-                ret_data.un_op.operand
-                    = AIR_REF_FROM_IP(IP_INDEX_VOID_VALUE);
-                (void)blockAddInst(
-                    block, AIR_INST_RET, ret_data);
+                ret_data.un_op.operand = AIR_REF_FROM_IP(IP_INDEX_VOID_VALUE);
+                (void)blockAddInst(block, AIR_INST_RET, ret_data);
             }
             return false;
 
@@ -620,8 +618,8 @@ static bool analyzeBodyInner(
         case ZIR_INST_FUNC:
         case ZIR_INST_FUNC_INFERRED:
             zirFunc(sema, block, inst);
-            instMapPut(&sema->inst_map, inst,
-                AIR_REF_FROM_IP(IP_INDEX_VOID_TYPE));
+            instMapPut(
+                &sema->inst_map, inst, AIR_REF_FROM_IP(IP_INDEX_VOID_TYPE));
             i++;
             continue;
 
diff --git a/stage0/sema.h b/stage0/sema.h
index 9cc60fc7b2..30571eef79 100644
--- a/stage0/sema.h
+++ b/stage0/sema.h
@@ -148,7 +148,7 @@ typedef struct Sema {
     SemaFuncAirList* func_air_list;
     // Current declaration name (NullTerminatedString index) and linkage,
     // set by zirStructDecl while iterating declarations.
-    uint32_t cur_decl_name;  // index into code.string_bytes; 0 = none
+    uint32_t cur_decl_name; // index into code.string_bytes; 0 = none
     bool cur_decl_is_export;
 } Sema;