cp-tree.def (CTOR_COMPLETE): New tree node.

	* cp-tree.def (CTOR_COMPLETE): New tree node.
	(finish_constructor_body): Add it, to mark the end of the
	constructor.
	(finish_function): Don't call end_protect_partials here.
	* ir.texi (CTOR_COMPLETE): Document it.
	* semantics.c (expand_stmt): Handle it.

From-SVN: r30630

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d214aaa0e86924960b88e2e2d66a6fad3293714e..b5fdd4cc68c887e52fe4b7da10a2b585ec6447bb 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,12 @@
 1999-11-22  Mark Mitchell  <mark@codesourcery.com>
 
+       * cp-tree.def (CTOR_COMPLETE): New tree node.
+       (finish_constructor_body): Add it, to mark the end of the
+       constructor.
+       (finish_function): Don't call end_protect_partials here.
+       * ir.texi (CTOR_COMPLETE): Document it.
+       * semantics.c (expand_stmt): Handle it.
+       
        * cp-tree.def (FUNCTION_NAME): New tree node.
        * cp-tree.h (current_function_name_declared): Tweak documentation.
        (lang_decl_flags): Add pretty_function_p, adjust dummy.

diff --git a/gcc/cp/cp-tree.def b/gcc/cp/cp-tree.def
index de874cbd87ad1827767859da696e0e4b934a4d9d..59b14fd298a8a4155a255ed2df85ce4b1e477a62 100644 (file)
--- a/gcc/cp/cp-tree.def
+++ b/gcc/cp/cp-tree.def
@@ -237,6 +237,9 @@ DEFTREECODE (ASM_STMT, "asm_stmt", 'e', 5)
    run if an exception is thrown before the end of the enclosing
    function.  */
 DEFTREECODE (SUBOBJECT, "subobject", 'e', 1)
+/* A CTOR_COMPLETE statements marks the end of the main body of the
+   constructor, not including any function try blocks.  */
+DEFTREECODE (CTOR_COMPLETE, "ctor_complete", 'e', 0)
 /* A CLEANUP_STMT marks the point at which a declaration is fully
    constructed.  If, after this point, the CLEANUP_DECL goes out of
    scope, the CLEANUP_EXPR must be run.  */

diff --git a/gcc/cp/ir.texi b/gcc/cp/ir.texi
index b31fd1de450602e641474a9d1d85ce2a86a824c0..09ae98d53fa744bfb0a624eb458cf032e6a1b58a 100644 (file)
--- a/gcc/cp/ir.texi
+++ b/gcc/cp/ir.texi
@@ -1274,6 +1274,10 @@ following the @code{TREE_CHAIN} link from one substatement to the next.
 Used to represent a @code{continue} statement.  There are no additional
 fields.
 
+@item CTOR_COMPLETE
+
+Used to mark the end of the main body of a constructor.
+
 @item DECL_STMT
 
 Used to represent a local declaration.  The @code{DECL_STMT_DECL} macro
@@ -1383,7 +1387,7 @@ equalit) to @code{CATCH_ALL_TYPE} if this handler is for all types.
 
 In a constructor, these nodes are used to mark the point at which a
 subobject of @code{this} is fully constructed.  If, after this point, an
-exception is thrown before the constructor finishes executing, the
+exception is thrown before a CTOR_COMPLETE statement is encountered, the
 @code{SUBOBJECT_CLEANUP} must be executed.  The cleanups must be
 executed in the reverse order in which they appear.
 

diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 37510e5e7fae08c98c025bc391867d6bc09abfd5..7a030e696a272ac505337d6b0849914c1eddd8c3 100644 (file)
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -2268,6 +2268,11 @@ expand_stmt (t)
          finish_expr_stmt (EXPR_STMT_EXPR (t));
          break;
 
+       case CTOR_COMPLETE:
+         /* All subobjects have been fully constructed at this point.  */
+         end_protect_partials ();
+         break;
+
        case DECL_STMT:
          {
            tree decl;

diff --git a/gcc/testsuite/g++.old-deja/g++.eh/cleanup2.C b/gcc/testsuite/g++.old-deja/g++.eh/cleanup2.C
index 08b3c5dc9c24ffd76181e0b854cee0182d086376..b9ed9a5db99aa2b88467b87c2e2aa966a1dffcf4 100644 (file)
--- a/gcc/testsuite/g++.old-deja/g++.eh/cleanup2.C
+++ b/gcc/testsuite/g++.old-deja/g++.eh/cleanup2.C
@@ -4,8 +4,6 @@
 // make sure we don't call base dtors, if we failed to call the
 // base ctor due to exception throwing
 
-// execution test - XFAIL *-*-*
-
 #include <stdio.h>
 
 static bool bad = false;