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tree.h (build_int_cstu): Implement as static inline. 

* tree.h (build_int_cstu): Implement as static inline.
	* tree.c (build_int_cstu): Remove function.
	(double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
	sign extended.

From-SVN: r159544
This commit is contained in:
Anatoly Sokolov 2010-05-19 00:54:59 +04:00 committed by Anatoly Sokolov
parent f8a02aacf1
commit abdbbf16d4
3 changed files with 28 additions and 13 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2010-05-18 Anatoly Sokolov <aesok@post.ru>
* tree.h (build_int_cstu): Implement as static inline.
* tree.c (build_int_cstu): Remove function.
(double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
sign extended.
2010-05-18 Richard Guenther <rguenther@suse.de>
PR lto/44143

25
gcc/tree.c
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@ -1041,14 +1041,6 @@ build_int_cst (tree type, HOST_WIDE_INT low)
return build_int_cst_wide (type, low, low < 0 ? -1 : 0);
}
/* Create an INT_CST node with a LOW value zero extended. */
tree
build_int_cstu (tree type, unsigned HOST_WIDE_INT low)
{
return build_int_cst_wide (type, low, 0);
}
/* Create an INT_CST node with a LOW value in TYPE. The value is sign extended
if it is negative. This function is similar to build_int_cst, but
the extra bits outside of the type precision are cleared. Constants
@ -1088,7 +1080,12 @@ build_int_cst_wide_type (tree type,
tree
double_int_to_tree (tree type, double_int cst)
{
cst = double_int_ext (cst, TYPE_PRECISION (type), TYPE_UNSIGNED (type));
/* Size types *are* sign extended. */
bool sign_extended_type = (!TYPE_UNSIGNED (type)
|| (TREE_CODE (type) == INTEGER_TYPE
&& TYPE_IS_SIZETYPE (type)));
cst = double_int_ext (cst, TYPE_PRECISION (type), !sign_extended_type);
return build_int_cst_wide (type, cst.low, cst.high);
}
@ -1099,9 +1096,13 @@ double_int_to_tree (tree type, double_int cst)
bool
double_int_fits_to_tree_p (const_tree type, double_int cst)
{
double_int ext = double_int_ext (cst,
TYPE_PRECISION (type),
TYPE_UNSIGNED (type));
/* Size types *are* sign extended. */
bool sign_extended_type = (!TYPE_UNSIGNED (type)
|| (TREE_CODE (type) == INTEGER_TYPE
&& TYPE_IS_SIZETYPE (type)));
double_int ext
= double_int_ext (cst, TYPE_PRECISION (type), !sign_extended_type);
return double_int_equal_p (cst, ext);
}

9
gcc/tree.h
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@ -4001,9 +4001,16 @@ tree_to_double_int (const_tree cst)
extern tree double_int_to_tree (tree, double_int);
extern bool double_int_fits_to_tree_p (const_tree, double_int);
/* Create an INT_CST node with a CST value zero extended. */
static inline tree
build_int_cstu (tree type, unsigned HOST_WIDE_INT cst)
{
return double_int_to_tree (type, uhwi_to_double_int (cst));
}
extern tree build_int_cst (tree, HOST_WIDE_INT);
extern tree build_int_cst_type (tree, HOST_WIDE_INT);
extern tree build_int_cstu (tree, unsigned HOST_WIDE_INT);
extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT);
extern tree build_int_cst_wide_type (tree,
unsigned HOST_WIDE_INT, HOST_WIDE_INT);