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| author | Richard Guenther <rguenther@suse.de> | 2011-08-16 13:55:30 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2011-08-16 13:55:30 +0000 |
| commit | 370f4759839b573d45ed86050d51564dcac629b7 (patch) | |
| tree | ea6b5640fb50bd80de0488670f53e68836652312 /gcc/tree.h | |
| parent | c50584186d58165c8cd3978712b5bfc18f18fcc5 (diff) | |
| download | gcc-370f4759839b573d45ed86050d51564dcac629b7.zip gcc-370f4759839b573d45ed86050d51564dcac629b7.tar.gz gcc-370f4759839b573d45ed86050d51564dcac629b7.tar.bz2 | |
tree.h (ptrofftype_p): New helper function.
2011-08-16 Richard Guenther <rguenther@suse.de>
* tree.h (ptrofftype_p): New helper function.
* tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
offset verification.
(verify_gimple_assign_binary): Likewise.
* tree.c (build2_stat): Likewise.
* tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
(reset_evolution_in_loop): Likewise.
* tree-chrec.h (build_polynomial_chrec): Likewise.
From-SVN: r177784
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -5313,6 +5313,16 @@ truth_value_p (enum tree_code code) || code == TRUTH_XOR_EXPR || code == TRUTH_NOT_EXPR); } +/* Return whether TYPE is a type suitable for an offset for + a POINTER_PLUS_EXPR. */ +static inline bool +ptrofftype_p (tree type) +{ + return (INTEGRAL_TYPE_P (type) + && TYPE_PRECISION (type) == TYPE_PRECISION (sizetype) + && TYPE_UNSIGNED (type) == TYPE_UNSIGNED (sizetype)); +} + /* Build and fold a POINTER_PLUS_EXPR at LOC offsetting PTR by OFF. */ static inline tree fold_build_pointer_plus_loc (location_t loc, tree ptr, tree off) |