From 8e1db42efd7438c1c85319b7f76a96b2f96ba219 Mon Sep 17 00:00:00 2001 From: mmitchel Date: Tue, 2 Mar 2004 17:02:13 +0000 Subject: [PATCH] * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this macro results in memory allocation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78767 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/doc/c-tree.texi | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0a6a908..2df4662 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-03-02 Mark Mitchell + + * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this + macro results in memory allocation. + 2004-03-02 David O'Brien * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add. diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index d1afe65..8cd059e 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -1105,6 +1105,13 @@ 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.) +Using @code{DECL_ASSEMBLER_NAME} will cause additional memory to be +allocated (for the mangled name of the entity) so it should be used +only when emitting assembly code. It should not be used within the +optimizers to determine whether or not two declarations are the same, +even though some of the existing optimizers do use it in that way. +These uses will be removed over time. + @item DECL_EXTERNAL This predicate holds if the function is undefined. -- 2.7.4