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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-10-19 19:54:06 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-10-19 15:54:06 -0400 |
| commit | 03bf2c237c6288caef6e014895f989f963b9f711 (patch) | |
| tree | eb97caf1841ebd1fecf7e7517af209b7ec0318b7 /gcc/toplev.h | |
| parent | 91ea4f8ddfb30a1274e951d43ac4d79eb5c63e9e (diff) | |
| download | gcc-03bf2c237c6288caef6e014895f989f963b9f711.tar.gz | |
langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
* langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
* toplev.h (struct lang_hooks): New field HONOR_READONLY.
* emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
Set alignment from type if INDIRECT_REF.
(adjust_address_1, offset_address): Simplify alignment compuitation.
* expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
here; done by set_mem_attributes.
From-SVN: r46361
Diffstat (limited to 'gcc/toplev.h')
| -rw-r--r-- | gcc/toplev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/toplev.h b/gcc/toplev.h index 72fa2fd640a..c9b60ee2c3e 100644 --- a/gcc/toplev.h +++ b/gcc/toplev.h @@ -166,6 +166,9 @@ struct lang_hooks /* Called when all command line options have been processed. */ void (*post_options) PARAMS ((void)); + /* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */ + int honor_readonly; + struct lang_hooks_for_tree_inlining tree_inlining; /* Whenever you add entries here, make sure you adjust langhooks.h |