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| author | jlquinn <jlquinn@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-04 05:48:07 +0000 |
|---|---|---|
| committer | jlquinn <jlquinn@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-04 05:48:07 +0000 |
| commit | 7c772cea972923dfd057555569aa308bdabac1b0 (patch) | |
| tree | 304dd864781d27044b4168cf5142c5f827ac74a4 | |
| parent | 9c0bda5a1843d36158cfeb7dce6224f0ce74efdc (diff) | |
| download | gcc-7c772cea972923dfd057555569aa308bdabac1b0.tar.gz | |
2010-01-03 Jerry Quinn <jlquinn@optonline.net>
* doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
description of expression operand.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155604 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/c-tree.texi | 10 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c7e8c96348f..35009dc07bb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2010-01-03 Jerry Quinn <jlquinn@optonline.net> + + * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update + description of expression operand. + 2010-01-03 Andrew Jenner <andrew@codesourcery.com> * configure.ac: Add install-html to target_list for Make-hooks. diff --git a/gcc/doc/c-tree.texi b/gcc/doc/c-tree.texi index b53f758828b..fd641025d0a 100644 --- a/gcc/doc/c-tree.texi +++ b/gcc/doc/c-tree.texi @@ -1802,11 +1802,13 @@ statement can be obtained with the @code{LABEL_EXPR_LABEL} macro. The @code{IDENTIFIER_NODE} giving the name of the label can be obtained from the @code{LABEL_DECL} with @code{DECL_NAME}. -@item RETURN_STMT +@item RETURN_EXPR -Used to represent a @code{return} statement. The @code{RETURN_EXPR} is -the expression returned; it will be @code{NULL_TREE} if the statement -was just +Used to represent a @code{return} statement. Operand 0 represents the +value to return. It should either be the @code{RESULT_DECL} for the +containing function, or a @code{MODIFY_EXPR} or @code{INIT_EXPR} +setting the function's @code{RESULT_DECL}. It will be +@code{NULL_TREE} if the statement was just @smallexample return; @end smallexample |