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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/langhooks.h | |
| parent | 91ea4f8ddfb30a1274e951d43ac4d79eb5c63e9e (diff) | |
| download | gcc-03bf2c237c6288caef6e014895f989f963b9f711.zip gcc-03bf2c237c6288caef6e014895f989f963b9f711.tar.gz gcc-03bf2c237c6288caef6e014895f989f963b9f711.tar.bz2 | |
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/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index 43335fa..e3067fb 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -39,6 +39,9 @@ Boston, MA 02111-1307, USA. */ #ifndef LANG_HOOKS_POST_OPTIONS #define LANG_HOOKS_POST_OPTIONS NULL #endif +#ifndef LANG_HOOKS_HONOR_READONLY +#define LANG_HOOKS_HONOR_READONLY 0 +#endif /* Declarations of default tree inlining hooks. */ tree tree_inlining_default_hook_walk_subtrees PARAMS ((tree*, int *, @@ -108,6 +111,7 @@ int tree_inlining_default_hook_anon_aggr_type_p PARAMS ((tree)); LANG_HOOKS_INIT_OPTIONS, \ LANG_HOOKS_DECODE_OPTION, \ LANG_HOOKS_POST_OPTIONS, \ + LANG_HOOKS_HONOR_READONLY, \ LANG_HOOKS_TREE_INLINING_INITIALIZER \ } |