toolchain/gcc/patches/4.4.7/fix-compile-with-newer-gcc.patch

   1 diff -Nur gcc-4.4.7.orig/gcc/toplev.h gcc-4.4.7/gcc/toplev.h
   2 --- gcc-4.4.7.orig/gcc/toplev.h 2009-02-20 16:20:38.000000000 +0100
   3 +++ gcc-4.4.7/gcc/toplev.h      2017-06-30 21:00:00.981033517 +0200
   4 @@ -167,38 +167,6 @@
   5  extern bool fast_math_flags_set_p      (void);
   6  extern bool fast_math_flags_struct_set_p (struct cl_optimization *);
   7
   8 -/* Return log2, or -1 if not exact.  */
   9 -extern int exact_log2                  (unsigned HOST_WIDE_INT);
  10 -
  11 -/* Return floor of log2, with -1 for zero.  */
  12 -extern int floor_log2                  (unsigned HOST_WIDE_INT);
  13 -
  14 -/* Inline versions of the above for speed.  */
  15 -#if GCC_VERSION >= 3004
  16 -# if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
  17 -#  define CLZ_HWI __builtin_clzl
  18 -#  define CTZ_HWI __builtin_ctzl
  19 -# elif HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONGLONG
  20 -#  define CLZ_HWI __builtin_clzll
  21 -#  define CTZ_HWI __builtin_ctzll
  22 -# else
  23 -#  define CLZ_HWI __builtin_clz
  24 -#  define CTZ_HWI __builtin_ctz
  25 -# endif
  26 -
  27 -extern inline int
  28 -floor_log2 (unsigned HOST_WIDE_INT x)
  29 -{
  30 -  return x ? HOST_BITS_PER_WIDE_INT - 1 - (int) CLZ_HWI (x) : -1;
  31 -}
  32 -
  33 -extern inline int
  34 -exact_log2 (unsigned HOST_WIDE_INT x)
  35 -{
  36 -  return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;
  37 -}
  38 -#endif /* GCC_VERSION >= 3004 */
  39 -
  40  /* Functions used to get and set GCC's notion of in what directory
  41     compilation was started.  */
  42