compiler.h: remove _unused_attribute

[wimlib] / include / wimlib / compiler.h

diff --git a/include/wimlib/compiler.h b/include/wimlib/compiler.h
index dc0c1c98c6220f5c816ee5b6ac81cd9144cf506e..40f9276254c4e663cdb5aef7887aa4df5fc0bc63 100644 (file)
--- a/include/wimlib/compiler.h
+++ b/include/wimlib/compiler.h
@@ -73,17 +73,6 @@
 /* Prefetch into L1 cache for write.  */
 #define prefetchw(addr)                __builtin_prefetch((addr), 1)
 
-/* Declare that the members of the annotated struct are tightly packed, and the
- * struct itself may be misaligned.  */
-#define _packed_attribute      __attribute__((packed))
-
-/* Declare that the annotated variable, or variables of the annotated type, are
- * to be aligned on n-byte boundaries.  */
-#define _aligned_attribute(n)  __attribute__((aligned(n)))
-
-/* Declare that pointers to the annotated type may alias other pointers.  */
-#define _may_alias_attribute   __attribute__((may_alias))
-
 /* Hint that the annotated function is rarely called.  */
 #if GCC_PREREQ(4, 4) || __has_attribute(cold)
 #  define _cold_attribute      __attribute__((cold))
@@ -101,10 +90,6 @@
                        __attribute__((format(type, format_str, format_start)))
 #endif
 
-/* Hint that the annotated function is intentionally not used.  This might be
- * the case if the function contains only static assertions.  */
-#define _unused_attribute      __attribute__((unused))
-
 /* Endianness definitions.  Either CPU_IS_BIG_ENDIAN() or CPU_IS_LITTLE_ENDIAN()
  * evaluates to 1.  The other evaluates to 0.  Note that newer gcc supports
  * __BYTE_ORDER__ for easily determining the endianness; older gcc doesn't.  In
@@ -130,9 +115,6 @@
 #  define UNALIGNED_ACCESS_IS_FAST 0
 #endif
 
-/* Get the type of the specified expression.  */
-#define typeof     __typeof__
-
 /* Get the minimum of two variables, without multiple evaluation.  */
 #undef min
 #define min(a, b)  ({ typeof(a) _a = (a); typeof(b) _b = (b); \