- added naive gcc 5.1/5.2 support (treat as 4.9); release .3

[packages/gccxml.git] / gccxml-gcc.patch

--- gccxml-3afa8ba5be6866e603dcabe80aff79856b558e24/GCC/gcc/toplev.c.orig	2015-04-23 20:34:31.000000000 +0200
+++ gccxml-3afa8ba5be6866e603dcabe80aff79856b558e24/GCC/gcc/toplev.c	2015-10-24 09:12:05.031923748 +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.  */
--- gccxml-3afa8ba5be6866e603dcabe80aff79856b558e24/GCC/gcc/toplev.h.orig	2015-04-23 20:34:31.000000000 +0200
+++ gccxml-3afa8ba5be6866e603dcabe80aff79856b558e24/GCC/gcc/toplev.h	2015-10-24 09:05:58.959568201 +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;