Add NIOS2 support. Code from SourceyG++.

[pf3gnuchains/gcc-fork.git] / contrib / paranoia.cc

diff --git a/contrib/paranoia.cc b/contrib/paranoia.cc
index fafb92b..8e8500e 100644 (file)
--- a/contrib/paranoia.cc
+++ b/contrib/paranoia.cc
@@ -169,7 +169,6 @@ lines
     };
 #undef DEFTREECODE
 
-#define ENUM_BITFIELD(X) enum X
 #define class klass
 
 #include "real.h"
@@ -186,7 +185,7 @@ static int verbose_index = 0;
 
 /* ====================================================================== */
 /* The implementation of the abstract floating point class based on gcc's
-   real.c.  I.e. the object of this excersize.  Templated so that we can
+   real.c.  I.e. the object of this exercise.  Templated so that we can
    all fp sizes.  */
 
 class real_c_float
@@ -195,7 +194,10 @@ class real_c_float
   static const enum machine_mode MODE = SFmode;
 
  private:
-  long image[128 / 32];
+  static const int external_max = 128 / 32;
+  static const int internal_max
+    = (sizeof (REAL_VALUE_TYPE) + sizeof (long) + 1) / sizeof (long);
+  long image[external_max < internal_max ? internal_max : external_max];
 
   void from_long(long);
   void from_str(const char *);
@@ -2607,6 +2609,9 @@ Paranoia<FLOAT>::notify (const char *s)
 
 int main(int ac, char **av)
 {
+  setbuf(stdout, NULL);
+  setbuf(stderr, NULL);
+
   while (1)
     switch (getopt (ac, av, "pvg:fdl"))
       {
@@ -2637,8 +2642,7 @@ int main(int ac, char **av)
            F(vax_g),
            F(i370_single),
            F(i370_double),
-           F(c4x_single),
-           F(c4x_extended),
+           F(real_internal),
 #undef F
          };
 
@@ -2697,3 +2701,13 @@ fancy_abort ()
 }
 
 int target_flags = 0;
+
+extern "C" int
+floor_log2_wide (unsigned HOST_WIDE_INT x)
+{
+  int log = -1;
+  while (x != 0)
+    log++,
+    x >>= 1;
+  return log;
+}