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authorPaul Brook <paul@codesourcery.com>2004-08-04 15:33:51 +0000
committerPaul Brook <paul@codesourcery.com>2004-08-04 15:33:51 +0000
commit6fc70630f38bb1a131d0cdc278a8a01da486964f (patch)
treec6669d1a536c5ee91ed55f661a6f7a5a2bd88e47 /gcc/target.h
parent3ae18a2253aae9503f6443c3d5db1627e6d601b1 (diff)
gcc/
* target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define. (TARGET_CXX): Use it. * target.h (struct gcc_target): Add cdtor_returns_this. * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function. (TARGET_CXX_CDTOR_RETURNS_THIS): Define. * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS. gcc/cp/ * Make-lang.in (cp/semantics.o, cp/optimize.o): Depend on TARGET_H. * cp-tree.h (struct language_function): Rename x_dtor_label to x_cdtor_label. (dtor_label): Rename ... (cdtor_label): ... to this. * decl.c (begin_constructor_body): Remove. (check_special_function_return_type): Maybe change the return type. (grokdeclarator): Pass the class type. (start_preparsed_function): Constructors may need a return label. (finish_constructor_body, finish_destructor_body): Set the return value. (begin_function_body): Don't call begin_constructor_body. (finish_function): Don't warn for constructors or destructors. (implicitly_declare_fn): Maybe change the return type. * optimize.c: Include target.h. (maybe_clone_body): Remap the function result. * semantics.c: Include target.h. (finish_return_stmt): Maybe jump to return label for constructors. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@85561 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.h')
-rw-r--r--gcc/target.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h
index cdcaa18acd9..44562da3964 100644
--- a/gcc/target.h
+++ b/gcc/target.h
@@ -492,6 +492,8 @@ struct gcc_target
/* Allows backends to perform additional processing when
deciding if a class should be exported or imported. */
int (*import_export_class) (tree, int);
+ /* Returns true if constructors and destructors return "this". */
+ bool (*cdtor_returns_this) (void);
} cxx;
/* Leave the boolean fields at the end. */