diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2017-06-30 21:06:36 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-06-30 21:06:36 +0200 |
| commit | 7c9269c66cd733a373104551d803a09928029327 (patch) | |
| tree | 3c476b39a29edf1c25ab98e336c4d6b76fb95ab4 /toolchain | |
| parent | 6df169714d0266269b24036e12d8841419da7b79 (diff) | |
avr32: fix toolchain compile with newer host compiler
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/gcc/patches/4.4.7/fix-compile-with-newer-gcc.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/4.4.7/fix-compile-with-newer-gcc.patch b/toolchain/gcc/patches/4.4.7/fix-compile-with-newer-gcc.patch new file mode 100644 index 000000000..be2603c05 --- /dev/null +++ b/toolchain/gcc/patches/4.4.7/fix-compile-with-newer-gcc.patch @@ -0,0 +1,42 @@ +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. */ + |