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riscv-gcc-1
Commit 2d3cd5d5 by Rafael Avila de Espindola Committed by Rafael Espindola
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fold-const.c (tree_unary_nonnegative_warnv_p): Make it public. 

2008-03-28  Rafael Espindola  <espindola@google.com>

	* fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
	(tree_binary_nonnegative_warnv_p): Make it public.
	(tree_single_nonnegative_warnv_p): Make it public.
	(tree_invalid_nonnegative_warnv_p): Make it public.
	(tree_unary_nonzero_warnv_p): Make it public.
	(tree_binary_nonzero_warnv_p): Make it public
	(tree_single_nonzero_warnv_p): Make it public.
	* tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
	(extract_range_from_binary_expr): Split the expr argument.
	(extract_range_from_unary_expr): Split the expr argument.
	(extract_range_from_comparison): Split the expr argument.
	(extract_range_from_expr): Use the new aux functions.
	(vrp_evaluate_conditional_warnv): Use
	vrp_evaluate_conditional_warnv_with_ops.
	* tree.h (tree_unary_nonzero_warnv_p): Declare.
	(tree_binary_nonzero_warnv_p): Declare.
	(tree_single_nonzero_warnv_p): Declare.
	(tree_expr_nonzero_warnv_p): Declare.
	(tree_unary_nonnegative_warnv_p): Declare.
	(tree_binary_nonnegative_warnv_p): Declare.
	(tree_single_nonnegative_warnv_p): Declare.
	(tree_invalid_nonnegative_warnv_p): Declare.

From-SVN: r133681
parent 2ab8dbf4
Showing with 42 additions and 7 deletions
gcc/ChangeLog
2008-03-28 Rafael Espindola <espindola@google.com>
* fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
(tree_binary_nonnegative_warnv_p): Make it public.
(tree_single_nonnegative_warnv_p): Make it public.
(tree_invalid_nonnegative_warnv_p): Make it public.
(tree_unary_nonzero_warnv_p): Make it public.
(tree_binary_nonzero_warnv_p): Make it public
(tree_single_nonzero_warnv_p): Make it public.
* tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
(extract_range_from_binary_expr): Split the expr argument.
(extract_range_from_unary_expr): Split the expr argument.
(extract_range_from_comparison): Split the expr argument.
(extract_range_from_expr): Use the new aux functions.
(vrp_evaluate_conditional_warnv): Use
vrp_evaluate_conditional_warnv_with_ops.
* tree.h (tree_unary_nonzero_warnv_p): Declare.
(tree_binary_nonzero_warnv_p): Declare.
(tree_single_nonzero_warnv_p): Declare.
(tree_expr_nonzero_warnv_p): Declare.
(tree_unary_nonnegative_warnv_p): Declare.
(tree_binary_nonnegative_warnv_p): Declare.
(tree_single_nonnegative_warnv_p): Declare.
(tree_invalid_nonnegative_warnv_p): Declare.
2008-03-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30317
......
gcc/fold-const.c
......@@ -13743,7 +13743,7 @@ tree_simple_nonnegative_warnv_p (enum tree_code code, tree type)
set *STRICT_OVERFLOW_P to true; otherwise, don't change
*STRICT_OVERFLOW_P. */
static bool
bool
tree_unary_nonnegative_warnv_p (enum tree_code code, tree type, tree op0,
bool *strict_overflow_p)
{
......@@ -13813,7 +13813,7 @@ tree_unary_nonnegative_warnv_p (enum tree_code code, tree type, tree op0,
set *STRICT_OVERFLOW_P to true; otherwise, don't change
*STRICT_OVERFLOW_P. */
static bool
bool
tree_binary_nonnegative_warnv_p (enum tree_code code, tree type, tree op0,
tree op1, bool *strict_overflow_p)
{
......@@ -13914,7 +13914,7 @@ tree_binary_nonnegative_warnv_p (enum tree_code code, tree type, tree op0,
set *STRICT_OVERFLOW_P to true; otherwise, don't change
*STRICT_OVERFLOW_P. */
static bool
bool
tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
{
if (TYPE_UNSIGNED (TREE_TYPE (t)))
......@@ -13954,7 +13954,7 @@ tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
set *STRICT_OVERFLOW_P to true; otherwise, don't change
*STRICT_OVERFLOW_P. */
static bool
bool
tree_invalid_nonnegative_warnv_p (tree t, bool *strict_overflow_p)
{
enum tree_code code = TREE_CODE (t);
......@@ -14243,7 +14243,7 @@ tree_expr_nonnegative_p (tree t)
is undefined, set *STRICT_OVERFLOW_P to true; otherwise, don't
change *STRICT_OVERFLOW_P. */
static bool
bool
tree_unary_nonzero_warnv_p (enum tree_code code, tree type, tree op0,
bool *strict_overflow_p)
{
......@@ -14283,7 +14283,7 @@ tree_unary_nonzero_warnv_p (enum tree_code code, tree type, tree op0,
is undefined, set *STRICT_OVERFLOW_P to true; otherwise, don't
change *STRICT_OVERFLOW_P. */
static bool
bool
tree_binary_nonzero_warnv_p (enum tree_code code,
tree type,
tree op0,
......@@ -14391,7 +14391,7 @@ tree_binary_nonzero_warnv_p (enum tree_code code,
is undefined, set *STRICT_OVERFLOW_P to true; otherwise, don't
change *STRICT_OVERFLOW_P. */
static bool
bool
tree_single_nonzero_warnv_p (tree t, bool *strict_overflow_p)
{
bool sub_strict_overflow_p;
......
gcc/tree.h
......@@ -4841,6 +4841,16 @@ extern bool ptr_difference_const (tree, tree, HOST_WIDE_INT *);
extern enum tree_code invert_tree_comparison (enum tree_code, bool);
extern bool tree_expr_nonzero_p (tree);
extern bool tree_unary_nonzero_warnv_p (enum tree_code, tree, tree, bool *);
extern bool tree_binary_nonzero_warnv_p (enum tree_code, tree, tree, tree op1,
bool *);
extern bool tree_single_nonzero_warnv_p (tree, bool *);
extern bool tree_expr_nonzero_warnv_p (tree, bool *);
extern bool tree_unary_nonnegative_warnv_p (enum tree_code, tree, tree, bool *);
extern bool tree_binary_nonnegative_warnv_p (enum tree_code, tree, tree, tree,
bool *);
extern bool tree_single_nonnegative_warnv_p (tree t, bool *strict_overflow_p);
extern bool tree_invalid_nonnegative_warnv_p (tree t, bool *strict_overflow_p);
extern bool tree_expr_nonzero_warnv_p (tree, bool *);
extern bool fold_real_zero_addition_p (const_tree, const_tree, int);
......
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