IA MCU psABI support: changes to libraries

[gcc.git] / gcc / inchash.c

diff --git a/gcc/inchash.c b/gcc/inchash.c
index 1bc097e01f325ccab53ab3310f464478b613af62..ddd67632b4576a078795826b11029ae974830bd7 100644 (file)
--- a/gcc/inchash.c
+++ b/gcc/inchash.c
@@ -17,59 +17,10 @@ You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
+#ifdef GENERATOR_FILE
+#include "bconfig.h"
+#else
 #include "config.h"
+#endif
 #include "system.h"
 #include "coretypes.h"
-#include "hashtab.h"
-#include "inchash.h"
-
-/* Borrowed from hashtab.c iterative_hash implementation.  */
-#define mix(a,b,c) \
-{ \
-  a -= b; a -= c; a ^= (c>>13); \
-  b -= c; b -= a; b ^= (a<< 8); \
-  c -= a; c -= b; c ^= ((b&0xffffffff)>>13); \
-  a -= b; a -= c; a ^= ((c&0xffffffff)>>12); \
-  b -= c; b -= a; b = (b ^ (a<<16)) & 0xffffffff; \
-  c -= a; c -= b; c = (c ^ (b>> 5)) & 0xffffffff; \
-  a -= b; a -= c; a = (a ^ (c>> 3)) & 0xffffffff; \
-  b -= c; b -= a; b = (b ^ (a<<10)) & 0xffffffff; \
-  c -= a; c -= b; c = (c ^ (b>>15)) & 0xffffffff; \
-}
-
-
-/* Produce good hash value combining VAL and VAL2.  */
-hashval_t
-iterative_hash_hashval_t (hashval_t val, hashval_t val2)
-{
-  /* the golden ratio; an arbitrary value.  */
-  hashval_t a = 0x9e3779b9;
-
-  mix (a, val, val2);
-  return val2;
-}
-
-/* Produce good hash value combining VAL and VAL2.  */
-
-hashval_t
-iterative_hash_host_wide_int (HOST_WIDE_INT val, hashval_t val2)
-{
-  if (sizeof (HOST_WIDE_INT) == sizeof (hashval_t))
-    return iterative_hash_hashval_t (val, val2);
-  else
-    {
-      hashval_t a = (hashval_t) val;
-      /* Avoid warnings about shifting of more than the width of the type on
-         hosts that won't execute this path.  */
-      int zero = 0;
-      hashval_t b = (hashval_t) (val >> (sizeof (hashval_t) * 8 + zero));
-      mix (a, b, val2);
-      if (sizeof (HOST_WIDE_INT) > 2 * sizeof (hashval_t))
-       {
-         hashval_t a = (hashval_t) (val >> (sizeof (hashval_t) * 16 + zero));
-         hashval_t b = (hashval_t) (val >> (sizeof (hashval_t) * 24 + zero));
-         mix (a, b, val2);
-       }
-      return val2;
-    }
-}