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c-decl.c (maybe_build_cleanup): Remove. 

* c-decl.c (maybe_build_cleanup): Remove.
	* expr.c (expand_expr): Use langhook.
	* langhooks-def.h (lhd_return_null_tree,
	LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
	(LANGHOOKS_INITIALIZER): Update.
	* langhooks.c (lhd_return_null_tree): New.
	* langhooks.h (struct lang_hooks): New hook.
	* tree-inline.c (initialize_inlined_parameters): Use langhook.
	* tree.h (maybe_build_cleanup): Remove.
ada:
	* misc.c (maybe_build_cleanup): Remove.
cp:
	* cp-tree.h (cxx_maybe_build_cleanup): New.
	* decl.c (destroy_local_var, hack_incomplete_structures): Update.
	(maybe_build_cleanup): Rename cxx_maybe_build_cleanup.
	* tree.c (build_target_expr): Update.
f:
	* com.c (maybe_build_cleanup): Remove.
java:
	* decl.c (maybe_build_cleanup): Remove.

From-SVN: r51324
This commit is contained in:
Neil Booth 2002-03-25 19:11:13 +00:00 committed by Neil Booth
parent 2188d04d14
commit c88770e9df
18 changed files with 55 additions and 57 deletions
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12
gcc/ChangeLog
View File

@ -1,3 +1,15 @@
2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
* c-decl.c (maybe_build_cleanup): Remove.
* expr.c (expand_expr): Use langhook.
* langhooks-def.h (lhd_return_null_tree,
LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
(LANGHOOKS_INITIALIZER): Update.
* langhooks.c (lhd_return_null_tree): New.
* langhooks.h (struct lang_hooks): New hook.
* tree-inline.c (initialize_inlined_parameters): Use langhook.
* tree.h (maybe_build_cleanup): Remove.
2002-03-25 Jakub Jelinek <jakub@redhat.com>
* regrename.c (build_def_use): Move recog_memoized

4
gcc/ada/ChangeLog
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@ -1,3 +1,7 @@
2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
* misc.c (maybe_build_cleanup): Remove.
2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
* gigi.h (yyparse): Remove.

12
gcc/ada/misc.c
View File

@ -406,18 +406,6 @@ gnat_init_gcc_eh ()
#endif
}
/* If DECL has a cleanup, build and return that cleanup here.
This is a callback called by expand_expr. */
tree
maybe_build_cleanup (decl)
tree decl ATTRIBUTE_UNUSED;
{
/* There are no cleanups in C. */
return NULL_TREE;
}
/* Hooks for print-tree.c: */
static void

11
gcc/c-decl.c
View File

@ -3657,17 +3657,6 @@ finish_decl (decl, init, asmspec_tree)
get_pending_sizes ();
}
/* If DECL has a cleanup, build and return that cleanup here.
This is a callback called by expand_expr. */
tree
maybe_build_cleanup (decl)
tree decl ATTRIBUTE_UNUSED;
{
/* There are no cleanups in C. */
return NULL_TREE;
}
/* Given a parsed parameter declaration,
decode it into a PARM_DECL and push that on the current binding level.
Also, for the sake of forward parm decls,

7
gcc/cp/ChangeLog
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@ -1,3 +1,10 @@
2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
* cp-tree.h (cxx_maybe_build_cleanup): New.
* decl.c (destroy_local_var, hack_incomplete_structures): Update.
(maybe_build_cleanup): Rename cxx_maybe_build_cleanup.
* tree.c (build_target_expr): Update.
2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
* decl2.c (cxx_decode_option): Handle -E.

1
gcc/cp/cp-tree.h
View File

@ -4241,6 +4241,7 @@ extern void end_input PARAMS ((void));
/* in tree.c */
extern tree stabilize_expr PARAMS ((tree, tree *));
extern tree cxx_unsave_expr_now PARAMS ((tree));
extern tree cxx_maybe_build_cleanup PARAMS ((tree));
extern void init_tree PARAMS ((void));
extern int pod_type_p PARAMS ((tree));
extern tree canonical_type_variant PARAMS ((tree));

6
gcc/cp/decl.c
View File

@ -8034,7 +8034,7 @@ destroy_local_var (decl)
return;
/* Compute the cleanup. */
cleanup = maybe_build_cleanup (decl);
cleanup = cxx_maybe_build_cleanup (decl);
/* Record the cleanup required for this declaration. */
if (DECL_SIZE (decl) && cleanup)
@ -14451,7 +14451,7 @@ hack_incomplete_structures (type)
{
tree cleanup;
expand_decl (decl);
cleanup = maybe_build_cleanup (decl);
cleanup = cxx_maybe_build_cleanup (decl);
expand_decl_init (decl);
if (! expand_decl_cleanup (decl, cleanup))
error ("parser lost in parsing declaration of `%D'",
@ -14479,7 +14479,7 @@ hack_incomplete_structures (type)
here. */
tree
maybe_build_cleanup (decl)
cxx_maybe_build_cleanup (decl)
tree decl;
{
tree type = TREE_TYPE (decl);

2
gcc/cp/tree.c
View File

@ -234,7 +234,7 @@ build_target_expr (decl, value)
tree t;
t = build (TARGET_EXPR, TREE_TYPE (decl), decl, value,
maybe_build_cleanup (decl), NULL_TREE);
cxx_maybe_build_cleanup (decl), NULL_TREE);
/* We always set TREE_SIDE_EFFECTS so that expand_expr does not
ignore the TARGET_EXPR. If there really turn out to be no
side-effects, then the optimizer should be able to get rid of

3
gcc/expr.c
View File

@ -8379,7 +8379,8 @@ expand_expr (exp, target, tmode, modifier)
built here. */
if (TREE_OPERAND (exp, 2) == 0)
TREE_OPERAND (exp, 2) = maybe_build_cleanup (slot);
TREE_OPERAND (exp, 2)
= (*lang_hooks.maybe_build_cleanup) (slot);
cleanups = TREE_OPERAND (exp, 2);
}
}

4
gcc/f/ChangeLog
View File

@ -1,3 +1,7 @@
Mon Mar 25 19:27:11 2002 Neil Booth <neil@daikokuya.demon.co.uk>
* com.c (maybe_build_cleanup): Remove.
2002-03-23 Toon Moene <toon@moene.indiv.nluug.nl>
* com.c (ffecom_check_size_overflow_): Add a test

11
gcc/f/com.c
View File

@ -14381,17 +14381,6 @@ mark_addressable (exp)
}
}
/* If DECL has a cleanup, build and return that cleanup here.
This is a callback called by expand_expr. */
tree
maybe_build_cleanup (decl)
tree decl UNUSED;
{
/* There are no cleanups in Fortran. */
return NULL_TREE;
}
/* Exit a binding level.
Pop the level off, and restore the state of the identifier-decl mappings
that were in effect when this level was entered.

4
gcc/java/ChangeLog
View File

@ -1,3 +1,7 @@
2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
* decl.c (maybe_build_cleanup): Remove.
2002-03-22 Tom Tromey <tromey@redhat.com>
Andrew Haley <aph@cambridge.redhat.com>

11
gcc/java/decl.c
View File

@ -1565,17 +1565,6 @@ java_dup_lang_specific_decl (node)
DECL_LANG_SPECIFIC (node) = x;
}
/* If DECL has a cleanup, build and return that cleanup here.
This is a callback called by expand_expr. */
tree
maybe_build_cleanup (decl)
tree decl ATTRIBUTE_UNUSED;
{
/* There are no cleanups in Java (I think). */
return NULL_TREE;
}
void
give_name_to_locals (jcf)
JCF *jcf;

3
gcc/langhooks-def.h
View File

@ -42,6 +42,7 @@ extern void lhd_do_nothing_t PARAMS ((tree));
extern int lhd_decode_option PARAMS ((int, char **));
extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
extern tree lhd_return_tree PARAMS ((tree));
extern tree lhd_return_null_tree PARAMS ((tree));
extern int lhd_safe_from_p PARAMS ((rtx, tree));
extern int lhd_staticp PARAMS ((tree));
extern void lhd_clear_binding_stack PARAMS ((void));
@ -81,6 +82,7 @@ tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree));
#define LANG_HOOKS_STATICP lhd_staticp
#define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
#define LANG_HOOKS_UNSAVE_EXPR_NOW lhd_unsave_expr_now
#define LANG_HOOKS_MAYBE_BUILD_CLEANUP lhd_return_null_tree
#define LANG_HOOKS_HONOR_READONLY false
#define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
#define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
@ -175,6 +177,7 @@ int lhd_tree_dump_type_quals PARAMS ((tree));
LANG_HOOKS_STATICP, \
LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
LANG_HOOKS_UNSAVE_EXPR_NOW, \
LANG_HOOKS_MAYBE_BUILD_CLEANUP, \
LANG_HOOKS_HONOR_READONLY, \
LANG_HOOKS_PRINT_STATISTICS, \
LANG_HOOKS_PRINT_XNODE, \

9
gcc/langhooks.c
View File

@ -56,6 +56,15 @@ lhd_return_tree (t)
return t;
}
/* Do nothing (return NULL_TREE). */
tree
lhd_return_null_tree (t)
tree t ATTRIBUTE_UNUSED;
{
return NULL_TREE;
}
/* Do nothing; the default hook to decode an option. */
int

4
gcc/langhooks.h
View File

@ -180,6 +180,10 @@ struct lang_hooks
things are cleared out. */
tree (*unsave_expr_now) PARAMS ((tree));
/* Called by expand_expr to build and return the cleanup-expression
for the passed TARGET_EXPR. Return NULL if there is none. */
tree (*maybe_build_cleanup) PARAMS ((tree));
/* Nonzero if TYPE_READONLY and TREE_READONLY should always be honored. */
bool honor_readonly;

2
gcc/tree-inline.c
View File

@ -562,7 +562,7 @@ initialize_inlined_parameters (id, args, fn)
}
/* See if we need to clean up the declaration. */
cleanup = maybe_build_cleanup (var);
cleanup = (*lang_hooks.maybe_build_cleanup) (var);
if (cleanup)
{
tree cleanup_stmt;

6
gcc/tree.h
View File

@ -2641,12 +2641,6 @@ extern tree unsigned_type PARAMS ((tree));
extern tree signed_type PARAMS ((tree));
/* This function must be defined in the language-specific files.
expand_expr calls it to build the cleanup-expression for a TARGET_EXPR.
This is defined in a language-specific file. */
extern tree maybe_build_cleanup PARAMS ((tree));
/* Given an expression EXP that may be a COMPONENT_REF or an ARRAY_REF,
look for nested component-refs or array-refs at constant positions
and find the ultimate containing object, which is returned. */