tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move from ...

	* tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
	from ...
	* tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
	as local function.  Include necessary header files.
	* tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.

From-SVN: r247888

1 files changed, 0 insertions, 57 deletions

diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index 3dc6988..4365382 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -3898,63 +3898,6 @@ adjust_setup_cost (struct ivopts_data *data, unsigned cost,
     return cost;
 }
 
-/* Returns true if multiplying by RATIO is allowed in an address.  Test the
-   validity for a memory reference accessing memory of mode MODE in
-   address space AS.  */
-
-
-bool
-multiplier_allowed_in_address_p (HOST_WIDE_INT ratio, machine_mode mode,
-				 addr_space_t as)
-{
-#define MAX_RATIO 128
-  unsigned int data_index = (int) as * MAX_MACHINE_MODE + (int) mode;
-  static vec<sbitmap> valid_mult_list;
-  sbitmap valid_mult;
-
-  if (data_index >= valid_mult_list.length ())
-    valid_mult_list.safe_grow_cleared (data_index + 1);
-
-  valid_mult = valid_mult_list[data_index];
-  if (!valid_mult)
-    {
-      machine_mode address_mode = targetm.addr_space.address_mode (as);
-      rtx reg1 = gen_raw_REG (address_mode, LAST_VIRTUAL_REGISTER + 1);
-      rtx reg2 = gen_raw_REG (address_mode, LAST_VIRTUAL_REGISTER + 2);
-      rtx addr, scaled;
-      HOST_WIDE_INT i;
-
-      valid_mult = sbitmap_alloc (2 * MAX_RATIO + 1);
-      bitmap_clear (valid_mult);
-      scaled = gen_rtx_fmt_ee (MULT, address_mode, reg1, NULL_RTX);
-      addr = gen_rtx_fmt_ee (PLUS, address_mode, scaled, reg2);
-      for (i = -MAX_RATIO; i <= MAX_RATIO; i++)
-	{
-	  XEXP (scaled, 1) = gen_int_mode (i, address_mode);
-	  if (memory_address_addr_space_p (mode, addr, as)
-	      || memory_address_addr_space_p (mode, scaled, as))
-	    bitmap_set_bit (valid_mult, i + MAX_RATIO);
-	}
-
-      if (dump_file && (dump_flags & TDF_DETAILS))
-	{
-	  fprintf (dump_file, "  allowed multipliers:");
-	  for (i = -MAX_RATIO; i <= MAX_RATIO; i++)
-	    if (bitmap_bit_p (valid_mult, i + MAX_RATIO))
-	      fprintf (dump_file, " %d", (int) i);
-	  fprintf (dump_file, "\n");
-	  fprintf (dump_file, "\n");
-	}
-
-      valid_mult_list[data_index] = valid_mult;
-    }
-
-  if (ratio > MAX_RATIO || ratio < -MAX_RATIO)
-    return false;
-
-  return bitmap_bit_p (valid_mult, ratio + MAX_RATIO);
-}
-
  /* Calculate the SPEED or size cost of shiftadd EXPR in MODE.  MULT is the
     EXPR operand holding the shift.  COST0 and COST1 are the costs for
     calculating the operands of EXPR.  Returns true if successful, and returns