modernize backfire 10.03 so it can be operational again

[openwrt-10.03/.git] / toolchain / gcc / patches / 4.4.1 / 999-gcc5.patch

diff --git a/toolchain/gcc/patches/4.4.1/999-gcc5.patch b/toolchain/gcc/patches/4.4.1/999-gcc5.patch
new file mode 100644 (file)
index 0000000..5a9ff43
--- /dev/null
+++ b/toolchain/gcc/patches/4.4.1/999-gcc5.patch
@@ -0,0 +1,55 @@
+--- a/gcc/toplev.c     2015-04-23 20:34:31.000000000 +0200
++++ b/gcc/toplev.c     2015-09-25 10:53:43.417679822 +0200
+@@ -537,7 +537,7 @@
+    for floor_log2 and exact_log2; see toplev.h.  That construct, however,
+    conflicts with the ISO C++ One Definition Rule.   */
+ 
+-#if GCC_VERSION < 3004 || !defined (__cplusplus)
++#if GCC_VERSION < 3004
+ 
+ /* Given X, an unsigned number, return the largest int Y such that 2**Y <= X.
+    If X is 0, return -1.  */
+@@ -589,7 +589,7 @@
+ #endif
+ }
+ 
+-#endif /*  GCC_VERSION < 3004 || !defined (__cplusplus)  */
++#endif /*  GCC_VERSION < 3004 */
+ 
+ /* Handler for fatal signals, such as SIGSEGV.  These are transformed
+    into ICE messages, which is much more user friendly.  In case the
+--- a/gcc/toplev.h     2015-04-23 20:34:31.000000000 +0200
++++ b/gcc/toplev.h     2015-09-25 10:53:43.434679632 +0200
+@@ -151,6 +151,7 @@
+ /* Return true iff flags are set as if -ffast-math.  */
+ extern bool fast_math_flags_set_p     (void);
+ 
++#if GCC_VERSION < 3004
+ /* Return log2, or -1 if not exact.  */
+ extern int exact_log2                  (unsigned HOST_WIDE_INT);
+ 
+@@ -158,7 +159,7 @@
+ extern int floor_log2                  (unsigned HOST_WIDE_INT);
+ 
+ /* Inline versions of the above for speed.  */
+-#if GCC_VERSION >= 3004
++#else /* GCC_VERSION >= 3004 */
+ # if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_LONG
+ #  define CLZ_HWI __builtin_clzl
+ #  define CTZ_HWI __builtin_ctzl
+@@ -170,13 +171,13 @@
+ #  define CTZ_HWI __builtin_ctz
+ # endif
+ 
+-extern inline int
++static 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
++static inline int
+ exact_log2 (unsigned HOST_WIDE_INT x)
+ {
+   return x == (x & -x) && x ? (int) CTZ_HWI (x) : -1;