diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-10 09:07:59 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-10 09:07:59 +0000 |
| commit | 4f9d84f3aaca1bcf5e473b4b79a9fee2fcd47037 (patch) | |
| tree | e43ce4bbef22b8f42374af7b52570c1656a4c64d | |
| parent | e81a3a8adeb87744ef4bcea387125e3c065ec99d (diff) | |
| download | ppe42-gcc-4f9d84f3aaca1bcf5e473b4b79a9fee2fcd47037.tar.gz ppe42-gcc-4f9d84f3aaca1bcf5e473b4b79a9fee2fcd47037.zip | |
* ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be
used to create an implicit temporary.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31888 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/ir.texi | 7 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bd471d28eb5..710b9d8f500 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2000-02-10 Mark Mitchell <mark@codesourcery.com> + * ir.texi (ADDR_EXPR): Document the fact that an ADDR_EXPR can be + used to create an implicit temporary. + * class.c (dfs_modify_vtables): Tweak calculation of functions to override. diff --git a/gcc/cp/ir.texi b/gcc/cp/ir.texi index f3b50396aae..97aa51a7234 100644 --- a/gcc/cp/ir.texi +++ b/gcc/cp/ir.texi @@ -31,7 +31,7 @@ This manual documents the internal representation used by G++ to represent C++ source programs. -Copyright (c) 1999 Free Software Foundation, Inc. +Copyright (c) 1999, 2000 Free Software Foundation, Inc. @end ifinfo @c --------------------------------------------------------------------- @@ -43,7 +43,7 @@ Copyright (c) 1999 Free Software Foundation, Inc. @author CodeSourcery, LLC <info@@codesourcery.com> @page @vskip 0pt plus 1filll -Copyright @copyright{} 1999 Free Software Foundation, Inc. +Copyright @copyright{} 1999, 2000 Free Software Foundation, Inc. @end titlepage @c --------------------------------------------------------------------- @@ -1655,6 +1655,9 @@ As an extension, G++ allows users to take the address of a label. In this case, the operand of the @code{ADDR_EXPR} will be a @code{LABEL_DECL}. The type of such an expression is @code{void*}. +If the object addressed is not an lvalue, a temporary is created, and +the address of the temporary is used. + @item INDIRECT_REF These nodes are used to represent the object pointed to by a pointer. The operand is the pointer being dereferenced; it will always have |
