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| author | Aldy Hernandez <aldyh@redhat.com> | 2018-07-16 06:49:39 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2018-07-16 06:49:39 +0000 |
| commit | 5f9d2c5870c0eaed8447efca0a2d453624cebe7a (patch) | |
| tree | 4ab834e2c0791a891484a44e2e4d8ae246f635c7 /gcc/tree-vrp.h | |
| parent | 5933c6856604f4c83d8e4fadcd4627c1e0e4e500 (diff) | |
| download | gcc-5f9d2c5870c0eaed8447efca0a2d453624cebe7a.zip gcc-5f9d2c5870c0eaed8447efca0a2d453624cebe7a.tar.gz gcc-5f9d2c5870c0eaed8447efca0a2d453624cebe7a.tar.bz2 | |
fold-const.c (int_const_binop_1): Abstract...
* fold-const.c (int_const_binop_1): Abstract...
(wide_int_binop): ...wide int code here.
(poly_int_binop): ...poly int code here.
(tree_binop): ...tree code here.
* fold-const.h (wide_int_binop): New.
* tree-vrp.c (vrp_int_const_binop): Call wide_int_binop.
Remove useless PLUS/MINUS_EXPR case.
(zero_nonzero_bits_from_vr): Move wide int code...
(zero_nonzero_bits_from_bounds): ...here.
(extract_range_from_binary_expr_1): Move mask optimization code...
(range_easy_mask_min_max): ...here.
* tree-vrp.h (zero_nonzero_bits_from_bounds): New.
(range_easy_mask_min_max): New.
From-SVN: r262676
Diffstat (limited to 'gcc/tree-vrp.h')
| -rw-r--r-- | gcc/tree-vrp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/tree-vrp.h b/gcc/tree-vrp.h index 608ca56..946e26e 100644 --- a/gcc/tree-vrp.h +++ b/gcc/tree-vrp.h @@ -112,8 +112,14 @@ extern bool range_int_cst_p (value_range *); extern int operand_less_p (tree, tree); extern bool find_case_label_range (gswitch *, tree, tree, size_t *, size_t *); extern bool find_case_label_index (gswitch *, size_t, tree, size_t *); +extern void zero_nonzero_bits_from_bounds (signop, const wide_int&, + const wide_int&, wide_int *, + wide_int *); extern bool zero_nonzero_bits_from_vr (const tree, value_range *, wide_int *, wide_int *); +extern bool range_easy_mask_min_max (tree_code, + const wide_int &lb, const wide_int &ub, + const wide_int &mask); extern bool overflow_comparison_p (tree_code, tree, tree, bool, tree *); extern bool range_int_cst_singleton_p (value_range *); extern int value_inside_range (tree, tree, tree); |