functional_hash.h: Add specializations for __intN types.

* include/bits/functional_hash.h: Add specializations for __intN
types.

* include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
Guard against values that might exceed size_t's precision.

From-SVN: r226117

libstdc++-v3/ChangeLog

+2015-07-23  DJ Delorie  <dj@redhat.com>
+
+	* include/bits/functional_hash.h: Add specializations for __intN
+	types.
+
+	* include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp (__gnu_pbds):
+	Guard against values that might exceed size_t's precision.
+
 2015-07-20  Jason Merrill  <jason@redhat.com>
 
 	* include/bits/c++config: Fix abi_tag in special modes.

libstdc++-v3/include/bits/functional_hash.h

@@ -121,6 +121,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   /// Explicit specialization for unsigned long long.
   _Cxx_hashtable_define_trivial_hash(unsigned long long)
 
+#ifdef __GLIBCXX_TYPE_INT_N_0
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_0)
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_0 unsigned)
+#endif
+#ifdef __GLIBCXX_TYPE_INT_N_1
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_1)
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_1 unsigned)
+#endif
+#ifdef __GLIBCXX_TYPE_INT_N_2
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_2)
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_2 unsigned)
+#endif
+#ifdef __GLIBCXX_TYPE_INT_N_3
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_3)
+  _Cxx_hashtable_define_trivial_hash(__GLIBCXX_TYPE_INT_N_3 unsigned)
+#endif
+
 #undef _Cxx_hashtable_define_trivial_hash
 
   struct _Hash_impl

libstdc++-v3/include/ext/pb_ds/detail/thin_heap_/thin_heap_.hpp

@@ -270,18 +270,24 @@ namespace __gnu_pbds
 	/* 21    */ 15126ul,
 	/* 22    */ 24476ul,
 	/* 23    */ 39602ul,
-	/* 24    */ 64079ul,
+	/* 24    */ 64079ul
+#if __SIZE_MAX__ > 0xfffful
+	,
 	/* 25    */ 103681ul,
 	/* 26    */ 167761ul,
 	/* 27    */ 271442ul,
 	/* 28    */ 439204ul,
-	/* 29    */ 710646ul,
+	/* 29    */ 710646ul
+#if __SIZE_MAX__ > 0xffffful
+	,
 	/* 30    */ 1149851ul,
 	/* 31    */ 1860497ul,
 	/* 32    */ 3010349ul,
 	/* 33    */ 4870846ul,
 	/* 34    */ 7881196ul,
-	/* 35    */ 12752042ul,
+	/* 35    */ 12752042ul
+#if __SIZE_MAX__ > 0xfffffful
+	,
 	/* 36    */ 20633239ul,
 	/* 37    */ 33385282ul,
 	/* 38    */ 54018521ul,
@@ -294,6 +300,9 @@ namespace __gnu_pbds
 	/* 45    */ 1568397607ul,
 	/* 46    */ 2537720636ul,
 	/* 47    */ 4106118243ul
+#endif
+#endif
+#endif
 	/* Pot's good, let's play */
       };