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- diff -Nur gcc-4.4.7.orig/gcc/toplev.h gcc-4.4.7/gcc/toplev.h
- --- gcc-4.4.7.orig/gcc/toplev.h 2009-02-20 16:20:38.000000000 +0100
- +++ gcc-4.4.7/gcc/toplev.h 2017-06-30 21:00:00.981033517 +0200
- @@ -167,38 +167,6 @@
- extern bool fast_math_flags_set_p (void);
- extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
-
- -/* Return log2, or -1 if not exact. */
- -extern int exact_log2 (unsigned HOST_WIDE_INT);
- -
- -/* Return floor of log2, with -1 for zero. */
- -extern int floor_log2 (unsigned HOST_WIDE_INT);
- -
- -/* Inline versions of the above for speed. */
- -#if GCC_VERSION >= 3004
- -# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
- -# define CLZ_HWI __builtin_clzl
- -# define CTZ_HWI __builtin_ctzl
- -# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
- -# define CLZ_HWI __builtin_clzll
- -# define CTZ_HWI __builtin_ctzll
- -# else
- -# define CLZ_HWI __builtin_clz
- -# define CTZ_HWI __builtin_ctz
- -# endif
- -
- -extern inline int
- -floor_log2 (unsigned HOST_WIDE_INT x)
- -{
- - return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
- -}
- -
- -extern inline int
- -exact_log2 (unsigned HOST_WIDE_INT x)
- -{
- - return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;
- -}
- -#endif /* GCC_VERSION >= 3004 */
- -
- /* Functions used to get and set GCC's notion of in what directory
- compilation was started. */
-
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