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tree.c (int_fits_type_p): Change GET_MODE_BITSIZE to GET_MODE_PRECISION.

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2013-11-18 Kenneth Zadeck <zadeck@naturalbridge.com>

	* tree.c (int_fits_type_p): Change GET_MODE_BITSIZE to
	GET_MODE_PRECISION.
	* fold-const.c (fold_single_bit_test_into_sign_test)
	(fold_binary_loc):  Change GET_MODE_BITSIZE to
	GET_MODE_PRECISION.

From-SVN: r204987
This commit is contained in:
Kenneth Zadeck 2013-11-19 00:00:17 +00:00 • committed by Kenneth Zadeck
parent 4ca1930986
commit bd6337aaeb
3 changed files with 13 additions and 5 deletions
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8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2013-11-18 Kenneth Zadeck <zadeck@naturalbridge.com>
* tree.c (int_fits_type_p): Change GET_MODE_BITSIZE to
GET_MODE_PRECISION.
* fold-const.c (fold_single_bit_test_into_sign_test)
(fold_binary_loc): Change GET_MODE_BITSIZE to
GET_MODE_PRECISION.
2013-11-18 Teresa Johnson <tejohnson@google.com>
* gcc/cfgrtl.c (cfg_layout_initialize): Assert if we

8
gcc/fold-const.c
View file

@ -6593,7 +6593,7 @@ fold_single_bit_test_into_sign_test (location_t loc,
/* This is only a win if casting to a signed type is cheap,
i.e. when arg00's type is not a partial mode. */
&& TYPE_PRECISION (TREE_TYPE (arg00))
== GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (arg00))))
== GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (arg00))))
{
tree stype = signed_type_for (TREE_TYPE (arg00));
return fold_build2_loc (loc, code == EQ_EXPR ? GE_EXPR : LT_EXPR,
@ -12049,7 +12049,7 @@ fold_binary_loc (location_t loc,
zerobits = ((((unsigned HOST_WIDE_INT) 1) << shiftc) - 1);
else if (TREE_CODE (arg0) == RSHIFT_EXPR
&& TYPE_PRECISION (TREE_TYPE (arg0))
== GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (arg0))))
== GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (arg0))))
{
prec = TYPE_PRECISION (TREE_TYPE (arg0));
tree arg00 = TREE_OPERAND (arg0, 0);
@ -12060,7 +12060,7 @@ fold_binary_loc (location_t loc,
{
tree inner_type = TREE_TYPE (TREE_OPERAND (arg00, 0));
if (TYPE_PRECISION (inner_type)
== GET_MODE_BITSIZE (TYPE_MODE (inner_type))
== GET_MODE_PRECISION (TYPE_MODE (inner_type))
&& TYPE_PRECISION (inner_type) < prec)
{
prec = TYPE_PRECISION (inner_type);
@ -13815,7 +13815,7 @@ fold_binary_loc (location_t loc,
associated with the mode of arg1, so the sign bit is
specified by this mode. Check that arg1 is the signed
max associated with this sign bit. */
&& width == GET_MODE_BITSIZE (TYPE_MODE (arg1_type))
&& width == GET_MODE_PRECISION (TYPE_MODE (arg1_type))
/* signed_type does not work on pointer types. */
&& INTEGRAL_TYPE_P (arg1_type))
{

2
gcc/tree.c
View file

@ -8629,7 +8629,7 @@ retry:
/* Third, unsigned integers with top bit set never fit signed types. */
if (! TYPE_UNSIGNED (type) && unsc)
{
int prec = GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (c))) - 1;
int prec = GET_MODE_PRECISION (TYPE_MODE (TREE_TYPE (c))) - 1;
if (prec < HOST_BITS_PER_WIDE_INT)
{
if (((((unsigned HOST_WIDE_INT) 1) << prec) & dc.low) != 0)