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| author | Ilya Enkovich <ilya.enkovich@intel.com> | 2013-10-25 05:36:14 +0000 |
|---|---|---|
| committer | Kirill Yukhin <kyukhin@gcc.gnu.org> | 2013-10-25 05:36:14 +0000 |
| commit | 65f55baca45eab3a999918e37c3853f5cc8ab3ae (patch) | |
| tree | 736c6d14e848e2e3cb0e1797f8c9423c4c512a8a /gcc/tree.c | |
| parent | ca9f377992fd5ea87d96ce1e2b3b41b8b3f70572 (diff) | |
| download | gcc-65f55baca45eab3a999918e37c3853f5cc8ab3ae.zip gcc-65f55baca45eab3a999918e37c3853f5cc8ab3ae.tar.gz gcc-65f55baca45eab3a999918e37c3853f5cc8ab3ae.tar.bz2 | |
mode-classes.def (MODE_POINTER_BOUNDS): New.
* mode-classes.def (MODE_POINTER_BOUNDS): New.
* tree.def (POINTER_BOUNDS_TYPE): New.
* genmodes.c (complete_mode): Support MODE_POINTER_BOUNDS.
(POINTER_BOUNDS_MODE): New.
(make_pointer_bounds_mode): New.
* machmode.h (POINTER_BOUNDS_MODE_P): New.
* stor-layout.c (int_mode_for_mode): Support MODE_POINTER_BOUNDS.
(layout_type): Support POINTER_BOUNDS_TYPE.
* tree-pretty-print.c (dump_generic_node): Support POINTER_BOUNDS_TYPE.
* tree.c (build_int_cst_wide): Support POINTER_BOUNDS_TYPE.
(type_contains_placeholder_1): Likewise.
* tree.h (POINTER_BOUNDS_TYPE_P): New.
* varasm.c (output_constant): Support POINTER_BOUNDS_TYPE.
* doc/rtl.texi (MODE_POINTER_BOUNDS): New.
From-SVN: r204045
Diffstat (limited to 'gcc/tree.c')
| -rw-r--r-- | gcc/tree.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -1221,7 +1221,8 @@ build_int_cst_wide (tree type, unsigned HOST_WIDE_INT low, HOST_WIDE_INT hi) case POINTER_TYPE: case REFERENCE_TYPE: - /* Cache NULL pointer. */ + case POINTER_BOUNDS_TYPE: + /* Cache NULL pointer and zero bounds. */ if (!hi && !low) { limit = 1; @@ -3273,6 +3274,7 @@ type_contains_placeholder_1 (const_tree type) switch (TREE_CODE (type)) { case VOID_TYPE: + case POINTER_BOUNDS_TYPE: case COMPLEX_TYPE: case ENUMERAL_TYPE: case BOOLEAN_TYPE: |