* dump.c (dequeue_and_dump): Dump DECL_EXTERNAL.

	* ir.texi: Document DECL_EXTERNAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29710 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 7a70093..dc46c74 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,8 @@
 1999-09-29  Mark Mitchell  <mark@codesourcery.com>
 
+       * dump.c (dequeue_and_dump): Dump DECL_EXTERNAL.
+       * ir.texi: Document DECL_EXTERNAL.
+
        * dump.c (dequeue_and_dump): Improve support for dumping THUNK_DECLs.
        * ir.texi: Document THUNK_DECLs.
 

diff --git a/gcc/cp/dump.c b/gcc/cp/dump.c
index 845a467..747e28d 100644 (file)
--- a/gcc/cp/dump.c
+++ b/gcc/cp/dump.c
@@ -607,6 +607,8 @@ dequeue_and_dump (di)
          dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
          dump_child ("args", DECL_ARGUMENTS (t));
        }
+      if (DECL_EXTERNAL (t))
+       dump_string (di, "undefined");
       if (TREE_PUBLIC (t))
        dump_string(di, "extern");
       else

diff --git a/gcc/cp/ir.texi b/gcc/cp/ir.texi
index a198fc9..f85c657 100644 (file)
--- a/gcc/cp/ir.texi
+++ b/gcc/cp/ir.texi
@@ -739,6 +739,7 @@ FIXME: Talk about @code{TYPE_NONCOPIED_PARTS}.
 @findex DECL_INITIAL
 @findex DECL_SIZE
 @findex DECL_ALIGN
+@findex DECL_EXTERNAL
 
 This chapter covers the various kinds of declarations that appear in the
 internal representation, except for declarations of functions
@@ -864,7 +865,7 @@ then jumps to another function.  When the jumped-to function returns,
 control is transferred directly to the caller, without returning to the
 thunk.  The first parameter to the thunk is always the @code{this}
 pointer; the thunk should add @code{THUNK_DELTA} to this value.  (The
-@code{THUNK_DECL} is an @code{int}, not an @code{INTEGER_CST}.)  Then,
+@code{THUNK_DELTA} is an @code{int}, not an @code{INTEGER_CST}.)  Then,
 the thunk should jump to the location given by @code{DECL_INITIAL}; this
 will always be an expression for the address of a function.  
 
@@ -970,6 +971,9 @@ platform, it is the responsibility of the back-end to perform those
 modifications.  (Of course, the back-end should not modify
 @code{DECL_ASSEMBLER_NAME} itself.)
 
+@item DECL_EXTERNAL
+This predicate holds if the function is undefined.
+
 @item TREE_PUBLIC
 This predicate holds if the function has external linkage.
 
@@ -1023,8 +1027,6 @@ the function.
 
 @end ftable
 
-FIXME: Explain about constructor try-catch blocks.
-
 @c ---------------------------------------------------------------------
 @c Function Bodies
 @c ---------------------------------------------------------------------