re PR middle-end/27733 (Large compile time regression)

2006-06-08  Paolo Bonzini  <bonzini@gnu.org>

	PR middle-end/27733
	* expmed.c (struct alg_hash_entry): Fix type of field T
	to match synth_mult argument.
	(NUM_ALG_HASH_ENTRIES): Make it bigger for 64-bit HOST_WIDE_INT.

From-SVN: r114488

gcc/ChangeLog

+2006-06-08  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR middle-end/27733
+	* expmed.c (struct alg_hash_entry): Fix type of field T
+	to match synth_mult argument.
+	(NUM_ALG_HASH_ENTRIES): Make it bigger for 64-bit HOST_WIDE_INT.
+
 2006-06-08  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>
 
 	PR target/27863

gcc/expmed.c

@@ -2395,7 +2395,7 @@ struct algorithm
 /* The entry for our multiplication cache/hash table.  */
 struct alg_hash_entry {
   /* The number we are multiplying by.  */
-  unsigned int t;
+  unsigned HOST_WIDE_INT t;
 
   /* The mode in which we are multiplying something by T.  */
   enum machine_mode mode;
@@ -2410,7 +2410,11 @@ struct alg_hash_entry {
 };
 
 /* The number of cache/hash entries.  */
+#if HOST_BITS_PER_WIDE_INT == 64
+#define NUM_ALG_HASH_ENTRIES 1031
+#else
 #define NUM_ALG_HASH_ENTRIES 307
+#endif
 
 /* Each entry of ALG_HASH caches alg_code for some integer.  This is
    actually a hash table.  If we have a collision, that the older