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| author | Neil Booth <neil@gcc.gnu.org> | 2001-06-27 17:40:01 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-06-27 17:40:01 +0000 |
| commit | a8b997e8c4a0e1fb517f2d270f3ca3a990b01c24 (patch) | |
| tree | 9ea54e7b8ab4394ac7a5e06af31cbddec5e92922 /gcc | |
| parent | 42526146aa67410f50c45ed38953bb6c233e325f (diff) | |
| download | gcc-a8b997e8c4a0e1fb517f2d270f3ca3a990b01c24.zip gcc-a8b997e8c4a0e1fb517f2d270f3ca3a990b01c24.tar.gz gcc-a8b997e8c4a0e1fb517f2d270f3ca3a990b01c24.tar.bz2 | |
system.h (TARGET_ESC): Move to ...
* system.h (TARGET_ESC): Move to ...
* defaults.h (TARGET_ESC): ... here.
* target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler.
* tree.c (default_valid_attribute_p): New.
(valid_machine_attribute): Handlers can not be NULL.
* tree.h (default_valid_attribute_p): New.
* doc/tm.texi: Document TARGET_ESC.
* cp/decl2.c (import_export_class): Update.
From-SVN: r43615
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/target-def.h | 11 | ||||
| -rw-r--r-- | gcc/target.h | 4 |
2 files changed, 9 insertions, 6 deletions
diff --git a/gcc/target-def.h b/gcc/target-def.h index 1af66c3..78fd30f 100644 --- a/gcc/target-def.h +++ b/gcc/target-def.h @@ -20,13 +20,16 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. what you give them. Help stamp out software-hoarding! */ /* See target.h for a desciption of what this file contains and how to - use it. */ + use it. -/* Both in tree.c. */ + We want to have non-NULL default definitions of all hook functions, + even if they do nothing. */ + +/* All in tree.c. */ #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes -#define TARGET_VALID_DECL_ATTRIBUTE 0 -#define TARGET_VALID_TYPE_ATTRIBUTE 0 +#define TARGET_VALID_DECL_ATTRIBUTE default_valid_attribute_p +#define TARGET_VALID_TYPE_ATTRIBUTE default_valid_attribute_p /* The whole shebang. */ #define TARGET_INITIALIZER \ diff --git a/gcc/target.h b/gcc/target.h index 08d0568..6e97ee7 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -52,13 +52,13 @@ struct gcc_target /* Given two types, merge their attributes and return the result. */ tree (* merge_type_attributes) PARAMS ((tree, tree)); - /* Nonzero if IDENTIFIER with arguments ARGS is a valid machine + /* Return nonzero if IDENTIFIER with arguments ARGS is a valid machine specific attribute for DECL. The attributes in ATTRIBUTES have previously been assigned to DECL. */ int (* valid_decl_attribute) PARAMS ((tree decl, tree attributes, tree identifier, tree args)); - /* Nonzero if IDENTIFIER with arguments ARGS is a valid machine + /* Return nonzero if IDENTIFIER with arguments ARGS is a valid machine specific attribute for TYPE. The attributes in ATTRIBUTES have previously been assigned to TYPE. */ int (* valid_type_attribute) PARAMS ((tree type, tree attributes, |