stuff2

include/common/compiler.h

@@ -1,7 +1,12 @@
 #pragma once
 
-// These hints may improve code generation, but are optional and can be stubbed.
-#if defined(__GNUC__) || defined(__clang__)
+// Attributes that affect data layout.
+#define __section(x) gnu::section(x)
+#define __aligned(x) gnu::aligned(x)
+#define __packed     gnu::packed
+#define __naked      gnu::naked
+
+// These hints may improve code generation.
 #define __cold              gnu::cold
 #define __hot               gnu::hot
 #define __used              gnu::used
@@ -9,17 +14,6 @@
 #define __format(like, ...) gnu::format(like, __VA_ARGS__)
 #define __likely(x)         __builtin_expect(!!(x), 1)
 #define __unlikely(x)       __builtin_expect(!!(x), 0)
-#define __always_inline     gnu::always_inline
-#else
-#define __cold
-#define __hot
-#define __used
-#define __unused
-#define __format(like, ...)
-#define __likely(x)   x
-#define __unlikely(x) x
-#define __always_inline
-#endif
 
 // Only clang has these hints, GCC will throw a warning here.
 // They also don't support the C23 attribute format.
@@ -30,18 +24,3 @@
 #define __user
 #define __phys
 #endif
-
-// Attributes that affect data layout. Not optional.
-#if defined(__GNUC__) || defined(__clang__)
-#define __weak       gnu::weak
-#define __section(x) gnu::section(x)
-#define __aligned(x) gnu::aligned(x)
-#define __packed     gnu::packed
-#define __naked      gnu::naked
-#define __alias(x)   gnu::alias(x)
-#else
-#error "Unsupported compiler!"
-#endif
-
-// Intrinsics
-#define __unreachable() __builtin_unreachable()