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Revert change in revision 162652.

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2010-07-29  Xinliang David Li  <davidxl@google.com>

	PR bootstrap/45119
	* tree-ssa-loop-ivopts.c (get_address_cost): Revert change
	in revision 162652.

From-SVN: r162683
This commit is contained in:
Xinliang David Li 2010-07-29 14:30:18 +00:00 committed by H.J. Lu
parent 2c2fbff7d6
commit 0c5bb946c1
2 changed files with 13 additions and 9 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-07-29 Xinliang David Li <davidxl@google.com>
PR bootstrap/45119
* tree-ssa-loop-ivopts.c (get_address_cost): Revert change
in revision 162652.
2010-07-29 Richard Guenther <rguenther@suse.de>
* timevar.def (TV_TREE_STORE_COPY_PROP): Remove.

16
gcc/tree-ssa-loop-ivopts.c
View File

@ -3243,7 +3243,7 @@ get_address_cost (bool symbol_present, bool var_present,
HOST_WIDE_INT i;
HOST_WIDE_INT start = BIGGEST_ALIGNMENT / BITS_PER_UNIT;
HOST_WIDE_INT rat, off;
int old_cse_not_expected, width;
int old_cse_not_expected;
unsigned sym_p, var_p, off_p, rat_p, add_c;
rtx seq, addr, base;
rtx reg0, reg1;
@ -3252,10 +3252,8 @@ get_address_cost (bool symbol_present, bool var_present,
reg1 = gen_raw_REG (address_mode, LAST_VIRTUAL_REGISTER + 1);
width = (GET_MODE_BITSIZE (address_mode) < HOST_BITS_PER_WIDE_INT - 2)
? GET_MODE_BITSIZE (address_mode) : HOST_BITS_PER_WIDE_INT - 2;
addr = gen_rtx_fmt_ee (PLUS, address_mode, reg1, NULL_RTX);
for (i = start; i <= 1ll << width; i <<= 1)
for (i = start; i <= 1 << 20; i <<= 1)
{
XEXP (addr, 1) = gen_int_mode (i, address_mode);
if (!memory_address_addr_space_p (mem_mode, addr, as))
@ -3264,7 +3262,7 @@ get_address_cost (bool symbol_present, bool var_present,
data->max_offset = i == start ? 0 : i >> 1;
off = data->max_offset;
for (i = start; i <= 1ll << width; i <<= 1)
for (i = start; i <= 1 << 20; i <<= 1)
{
XEXP (addr, 1) = gen_int_mode (-i, address_mode);
if (!memory_address_addr_space_p (mem_mode, addr, as))
@ -3275,12 +3273,12 @@ get_address_cost (bool symbol_present, bool var_present,
if (dump_file && (dump_flags & TDF_DETAILS))
{
fprintf (dump_file, "get_address_cost:\n");
fprintf (dump_file, " min offset %s " HOST_WIDE_INT_PRINT_DEC "\n",
fprintf (dump_file, " min offset %s %d\n",
GET_MODE_NAME (mem_mode),
data->min_offset);
fprintf (dump_file, " max offset %s " HOST_WIDE_INT_PRINT_DEC "\n",
(int) data->min_offset);
fprintf (dump_file, " max offset %s %d\n",
GET_MODE_NAME (mem_mode),
data->max_offset);
(int) data->max_offset);
}
rat = 1;