re PR libstdc++/35221 (libstdc++ broken)

2008-02-17  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/35221
	* include/parallel/types.h: Reinstate integer types typedefs.
	* include/parallel/multiseq_selection.h: Adjust.
	* include/parallel/compatibility.h: Likewise.
	* include/parallel/random_shuffle.h: Likewise.
	* include/parallel/random_number.h: Likewise.
	* include/parallel/base.h: Likewise.

From-SVN: r132380

libstdc++-v3/ChangeLog

 2008-02-17  Paolo Carlini  <pcarlini@suse.de>
 
+	PR libstdc++/35221
+	* include/parallel/types.h: Reinstate integer types typedefs.
+	* include/parallel/multiseq_selection.h: Adjust.
+	* include/parallel/compatibility.h: Likewise.
+	* include/parallel/random_shuffle.h: Likewise.
+	* include/parallel/random_number.h: Likewise.
+	* include/parallel/base.h: Likewise.
+
+2008-02-17  Paolo Carlini  <pcarlini@suse.de>
+
 	PR libstdc++/35209
 	* config/abi/pre/gnu.ver: Export stdio_sync_filebuf symbols.
 	* testsuite/ext/stdio_sync_filebuf/char/35209.cc: New.

libstdc++-v3/include/parallel/base.h

@@ -388,8 +388,8 @@ template<typename T, typename _DifferenceTp>
   public:
     typedef _DifferenceTp difference_type;
 
-    // Better case down to uint64_t, than up to _DifferenceTp.
-    typedef pseudo_sequence_iterator<T, uint64_t> iterator;
+    // Better case down to uint64, than up to _DifferenceTp.
+    typedef pseudo_sequence_iterator<T, uint64> iterator;
 
     /** @brief Constructor.
       *  @param val Element of the sequence.

libstdc++-v3/include/parallel/compatibility.h

@@ -68,7 +68,7 @@ namespace __gnu_parallel
 {
 #if defined(__ICC)
   template<typename must_be_int = int>
-  int32_t faa32(int32_t* x, int32_t inc)
+  int32 faa32(int32* x, int32 inc)
   {
     asm volatile("lock xadd %0,%1"
 		 : "=r" (inc), "=m" (*x)
@@ -78,7 +78,7 @@ namespace __gnu_parallel
   }
 #if defined(__x86_64)
   template<typename must_be_int = int>
-  int64_t faa64(int64_t* x, int64_t inc)
+  int64 faa64(int64* x, int64 inc)
   {
     asm volatile("lock xadd %0,%1"
 		 : "=r" (inc), "=m" (*x)
@@ -97,8 +97,8 @@ namespace __gnu_parallel
    *  @param ptr Pointer to a 32-bit signed integer.
    *  @param addend Value to add.
    */
-  inline int32_t
-  fetch_and_add_32(volatile int32_t* ptr, int32_t addend)
+  inline int32
+  fetch_and_add_32(volatile int32* ptr, int32 addend)
   {
 #if defined(__ICC)	//x86 version
     return _InterlockedExchangeAdd((void*)ptr, addend);
@@ -110,7 +110,7 @@ namespace __gnu_parallel
 #elif defined(__GNUC__)
     return __sync_fetch_and_add(ptr, addend);
 #elif defined(__SUNPRO_CC) && defined(__sparc)
-    volatile int32_t before, after;
+    volatile int32 before, after;
     do
       {
 	before = *ptr;
@@ -120,7 +120,7 @@ namespace __gnu_parallel
     return before;
 #else	//fallback, slow
 #pragma message("slow fetch_and_add_32")
-    int32_t res;
+    int32 res;
 #pragma omp critical
     {
       res = *ptr;
@@ -136,11 +136,11 @@ namespace __gnu_parallel
    *  @param ptr Pointer to a 64-bit signed integer.
    *  @param addend Value to add.
    */
-  inline int64_t
-  fetch_and_add_64(volatile int64_t* ptr, int64_t addend)
+  inline int64
+  fetch_and_add_64(volatile int64* ptr, int64 addend)
   {
 #if defined(__ICC) && defined(__x86_64)	//x86 version
-    return faa64<int>((int64_t*)ptr, addend);
+    return faa64<int>((int64*)ptr, addend);
 #elif defined(__ECC)	//IA-64 version
     return _InterlockedExchangeAdd64((void*)ptr, addend);
 #elif defined(__ICL) || defined(_MSC_VER)
@@ -156,7 +156,7 @@ namespace __gnu_parallel
   (defined(__i686) || defined(__pentium4) || defined(__athlon))
     return __sync_fetch_and_add(ptr, addend);
 #elif defined(__SUNPRO_CC) && defined(__sparc)
-    volatile int64_t before, after;
+    volatile int64 before, after;
     do
       {
 	before = *ptr;
@@ -170,7 +170,7 @@ namespace __gnu_parallel
     //#warning "please compile with -march=i686 or better"
 #endif
 #pragma message("slow fetch_and_add_64")
-    int64_t res;
+    int64 res;
 #pragma omp critical
     {
       res = *ptr;
@@ -190,10 +190,10 @@ namespace __gnu_parallel
   inline T
   fetch_and_add(volatile T* ptr, T addend)
   {
-    if (sizeof(T) == sizeof(int32_t))
-      return (T)fetch_and_add_32((volatile int32_t*) ptr, (int32_t)addend);
-    else if (sizeof(T) == sizeof(int64_t))
-      return (T)fetch_and_add_64((volatile int64_t*) ptr, (int64_t)addend);
+    if (sizeof(T) == sizeof(int32))
+      return (T)fetch_and_add_32((volatile int32*) ptr, (int32)addend);
+    else if (sizeof(T) == sizeof(int64))
+      return (T)fetch_and_add_64((volatile int64*) ptr, (int64)addend);
     else
       _GLIBCXX_PARALLEL_ASSERT(false);
   }
@@ -202,10 +202,10 @@ namespace __gnu_parallel
 #if defined(__ICC)
 
   template<typename must_be_int = int>
-  inline int32_t
-  cas32(volatile int32_t* ptr, int32_t old, int32_t nw)
+  inline int32
+  cas32(volatile int32* ptr, int32 old, int32 nw)
   {
-    int32_t before;
+    int32 before;
     __asm__ __volatile__("lock; cmpxchgl %1,%2"
 			 : "=a"(before)
 			 : "q"(nw), "m"(*(volatile long long*)(ptr)), "0"(old)
@@ -215,10 +215,10 @@ namespace __gnu_parallel
 
 #if defined(__x86_64)
   template<typename must_be_int = int>
-  inline int64_t
-  cas64(volatile int64_t *ptr, int64_t old, int64_t nw)
+  inline int64
+  cas64(volatile int64 *ptr, int64 old, int64 nw)
   {
-    int64_t before;
+    int64 before;
     __asm__ __volatile__("lock; cmpxchgq %1,%2"
 			 : "=a"(before)
 			 : "q"(nw), "m"(*(volatile long long*)(ptr)), "0"(old)
@@ -238,7 +238,7 @@ namespace __gnu_parallel
    *  @param replacement Replacement value.
    */
   inline bool
-  compare_and_swap_32(volatile int32_t* ptr, int32_t comparand, int32_t replacement)
+  compare_and_swap_32(volatile int32* ptr, int32 comparand, int32 replacement)
   {
 #if defined(__ICC)	//x86 version
     return _InterlockedCompareExchange((void*)ptr, replacement,
@@ -278,7 +278,7 @@ namespace __gnu_parallel
    *  @param replacement Replacement value.
    */
   inline bool
-  compare_and_swap_64(volatile int64_t* ptr, int64_t comparand, int64_t replacement)
+  compare_and_swap_64(volatile int64* ptr, int64 comparand, int64 replacement)
   {
 #if defined(__ICC) && defined(__x86_64)	//x86 version
     return cas64<int>(ptr, comparand, replacement) == comparand;
@@ -332,10 +332,10 @@ namespace __gnu_parallel
   inline bool
   compare_and_swap(volatile T* ptr, T comparand, T replacement)
   {
-    if (sizeof(T) == sizeof(int32_t))
-      return compare_and_swap_32((volatile int32_t*) ptr, (int32_t)comparand, (int32_t)replacement);
-    else if (sizeof(T) == sizeof(int64_t))
-      return compare_and_swap_64((volatile int64_t*) ptr, (int64_t)comparand, (int64_t)replacement);
+    if (sizeof(T) == sizeof(int32))
+      return compare_and_swap_32((volatile int32*) ptr, (int32)comparand, (int32)replacement);
+    else if (sizeof(T) == sizeof(int64))
+      return compare_and_swap_64((volatile int64*) ptr, (int64)comparand, (int64)replacement);
     else
       _GLIBCXX_PARALLEL_ASSERT(false);
   }

libstdc++-v3/include/parallel/multiseq_selection.h

@@ -264,7 +264,7 @@ namespace __gnu_parallel
 	    }
 	  
 	  difference_type skew = static_cast<difference_type>
-	    (static_cast<uint64_t>(total) * rank / N - leftsize);
+	    (static_cast<uint64>(total) * rank / N - leftsize);
 
 	  if (skew > 0)
 	    {

libstdc++-v3/include/parallel/random_number.h

@@ -48,29 +48,29 @@ namespace __gnu_parallel
   {
   private:
     std::tr1::mt19937 	mt;
-    uint64_t 		supremum;
-    uint64_t 		RAND_SUP;
+    uint64 		supremum;
+    uint64 		RAND_SUP;
     double 		supremum_reciprocal;
     double 		RAND_SUP_REC;
 
     // Assumed to be twice as long as the usual random number.
-    uint64_t 		cache;  
+    uint64 		cache;  
 
     // Bit results.
     int bits_left;
     
-    static uint32_t
-    scale_down(uint64_t x,
+    static uint32
+    scale_down(uint64 x,
 #if _GLIBCXX_SCALE_DOWN_FPU
-	       uint64_t /*supremum*/, double supremum_reciprocal)
+	       uint64 /*supremum*/, double supremum_reciprocal)
 #else
-               uint64_t supremum, double /*supremum_reciprocal*/)
+               uint64 supremum, double /*supremum_reciprocal*/)
 #endif
 	{
 #if _GLIBCXX_SCALE_DOWN_FPU
-	  return uint32_t(x * supremum_reciprocal);
+	  return uint32(x * supremum_reciprocal);
 #else
-	  return static_cast<uint32_t>(x % supremum);
+	  return static_cast<uint32>(x % supremum);
 #endif
 	}
 
@@ -78,7 +78,7 @@ namespace __gnu_parallel
     /** @brief Default constructor. Seed with 0. */
     random_number()
     : mt(0), supremum(0x100000000ULL),
-      RAND_SUP(1ULL << (sizeof(uint32_t) * 8)),
+      RAND_SUP(1ULL << (sizeof(uint32) * 8)),
       supremum_reciprocal(double(supremum) / double(RAND_SUP)),
       RAND_SUP_REC(1.0 / double(RAND_SUP)),
       cache(0), bits_left(0) { }
@@ -87,22 +87,22 @@ namespace __gnu_parallel
      *  @param seed Random seed.
      *  @param supremum Generate integer random numbers in the
      *                  interval @c [0,supremum). */
-    random_number(uint32_t seed, uint64_t supremum = 0x100000000ULL)
+    random_number(uint32 seed, uint64 supremum = 0x100000000ULL)
     : mt(seed), supremum(supremum),
-      RAND_SUP(1ULL << (sizeof(uint32_t) * 8)),
+      RAND_SUP(1ULL << (sizeof(uint32) * 8)),
       supremum_reciprocal(double(supremum) / double(RAND_SUP)),
       RAND_SUP_REC(1.0 / double(RAND_SUP)),
       cache(0), bits_left(0) { }
 
     /** @brief Generate unsigned random 32-bit integer. */
-    uint32_t
+    uint32
     operator()()
     { return scale_down(mt(), supremum, supremum_reciprocal); }
 
     /** @brief Generate unsigned random 32-bit integer in the
 	interval @c [0,local_supremum). */
-    uint32_t
-    operator()(uint64_t local_supremum)
+    uint32
+    operator()(uint64 local_supremum)
     {
       return scale_down(mt(), local_supremum,
 			double(local_supremum * RAND_SUP_REC));
@@ -118,7 +118,7 @@ namespace __gnu_parallel
       bits_left -= bits;
       if (bits_left < 32)
 	{
-	  cache |= ((uint64_t(mt())) << bits_left);
+	  cache |= ((uint64(mt())) << bits_left);
 	  bits_left += 32;
 	}
       return res;

libstdc++-v3/include/parallel/random_shuffle.h

@@ -106,7 +106,7 @@ template<typename RandomAccessIterator, typename RandomNumberGenerator>
     bin_index bins_end;
 
     /** @brief Random seed for this thread. */
-    uint32_t seed;
+    uint32 seed;
 
     /** @brief Pointer to global data. */
     DRandomShufflingGlobalData<RandomAccessIterator>* sd;
@@ -368,7 +368,7 @@ template<typename RandomAccessIterator, typename RandomNumberGenerator>
                 for (; j < bin_cursor; ++j)
                   sd.bin_proc[j] = i;
                 pus[i].num_threads = num_threads;
-                pus[i].seed = rng(std::numeric_limits<uint32_t>::max());
+                pus[i].seed = rng(std::numeric_limits<uint32>::max());
                 pus[i].sd = &sd;
               }
             starts[num_threads] = start;

libstdc++-v3/include/parallel/types.h

@@ -39,7 +39,6 @@
 #define _GLIBCXX_PARALLEL_TYPES_H 1
 
 #include <cstdlib>
-#include <tr1/cstdint>
 
 namespace __gnu_parallel
 {
@@ -70,33 +69,42 @@ namespace __gnu_parallel
   inline bool 
   is_parallel(const parallelism __p) { return __p != sequential; }
 
-  /// Integer Types.
-  using std::tr1::int16_t;
-  using std::tr1::uint16_t;
+  // XXX need to use <cstdint>
+  /** @brief 16-bit signed integer. */
+  typedef short int16;
 
-  using std::tr1::int32_t;
-  using std::tr1::uint32_t;
+  /** @brief 16-bit unsigned integer. */
+  typedef unsigned short uint16;
 
-  using std::tr1::int64_t;
-  using std::tr1::uint64_t;
+  /** @brief 32-bit signed integer. */
+  typedef int int32;
+
+  /** @brief 32-bit unsigned integer. */
+  typedef unsigned int uint32;
+
+  /** @brief 64-bit signed integer. */
+  typedef long long int64;
+
+  /** @brief 64-bit unsigned integer. */
+  typedef unsigned long long uint64;
 
   /**
    * @brief Unsigned integer to index elements.
    * The total number of elements for each algorithm must fit into this type.
    */
-  typedef uint64_t sequence_index_t;
+  typedef uint64 sequence_index_t;
 
   /**
    * @brief Unsigned integer to index a thread number.
    * The maximum thread number (for each processor) must fit into this type.
    */
-  typedef uint16_t thread_index_t;
+  typedef uint16 thread_index_t;
 
   // XXX atomics interface?
   /**
    * @brief Longest compare-and-swappable integer type on this platform.
    */
-  typedef int64_t lcas_t;
+  typedef int64 lcas_t;
 
   // XXX numeric_limits::digits?
   /**