1 files changed, 0 insertions, 49 deletions
diff --git a/src/re.c b/src/re.c
index 645af6ba6..0cdf58e7a 100644
--- a/src/re.c
+++ b/src/re.c
@@ -1773,11 +1773,7 @@ static int
 pair_byte_cmp(const void *pair1, const void *pair2)
 {
     long diff = ((pair_t*)pair1)->byte_pos - ((pair_t*)pair2)->byte_pos;
-#if SIZEOF_LONG > SIZEOF_INT
     return diff ? diff > 0 ? 1 : -1 : 0;
-#else
-    return (int)diff;
-#endif
 }
 
 static void
@@ -2959,48 +2955,6 @@ mrb_backref_set(mrb_state *mrb, mrb_value val)
 
 #ifdef INCLUDE_ENCODING
 static inline long
-mrb_memsearch_ss(const unsigned char *xs, long m, const unsigned char *ys, long n)
-{
-  const unsigned char *x = xs, *xe = xs + m;
-  const unsigned char *y = ys, *ye = ys + n;
-#define SIZEOF_VOIDP 4
-#define SIZEOF_LONG 4
-
-#ifndef VALUE_MAX
-# if SIZEOF_VALUE == 8
-#  define VALUE_MAX 0xFFFFFFFFFFFFFFFFULL
-# elif SIZEOF_VALUE == 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# elif SIZEOF_LONG == SIZEOF_VOIDP
-#  define SIZEOF_VALUE 4
-#  define VALUE_MAX 0xFFFFFFFFUL
-# endif
-#endif
-  int hx, hy, mask = VALUE_MAX >> ((SIZEOF_VALUE - m) * CHAR_BIT);
-
-  if (m > SIZEOF_VALUE)
-    mrb_bug("!!too long pattern string!!");
-
-  /* Prepare hash value */
-  for (hx = *x++, hy = *y++; x < xe; ++x, ++y) {
-    hx <<= CHAR_BIT;
-    hy <<= CHAR_BIT;
-    hx |= *x;
-    hy |= *y;
-  }
-  /* Searching */
-  while (hx != hy) {
-    if (y == ye)
-        return -1;
-    hy <<= CHAR_BIT;
-    hy |= *y;
-    hy &= mask;
-    y++;
-  }
-  return y - ys - m;
-}
-
-static inline long
 mrb_memsearch_qs(const unsigned char *xs, long m, const unsigned char *ys, long n)
 {
   const unsigned char *x = xs, *xe = xs + m;
@@ -3094,9 +3048,6 @@ mrb_memsearch(mrb_state *mrb, const void *x0, int m, const void *y0, int n, mrb_
     }
     return -1;
   }
-  else if (m <= SIZEOF_VALUE) {
-    return mrb_memsearch_ss(x0, m, y0, n);
-  }
   else if (enc == mrb_utf8_encoding(mrb)) {
     return mrb_memsearch_qs_utf8(x0, m, y0, n);
   }