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| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-24 14:05:06 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-24 14:05:06 +0000 |
| commit | bcde73781af41d2f80c70991cb6c56107bace78e (patch) | |
| tree | 361d00a7a0010e1630531c9adb9e41895bca8b61 /gcc/tree.h | |
| parent | 0c4934391b1b92f67eeb4ed72e712423cf084e53 (diff) | |
| download | gcc-bcde73781af41d2f80c70991cb6c56107bace78e.tar.gz | |
2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
* tree.h (TREE_THIS_VOLATILE): Document the effect on a
function decl.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98663 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index a6f9e57f44b..6bc8a34c94c 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -907,6 +907,9 @@ extern void tree_operand_check_failed (int, enum tree_code, its address should be of type `volatile WHATEVER *'. In other words, the declared item is volatile qualified. This is used in _DECL nodes and _REF nodes. + On a FUNCTION_DECL node, this means the function does not + return normally. This is the same effect as setting + the attribute noreturn on the function in C. In a ..._TYPE node, means this type is volatile-qualified. But use TYPE_VOLATILE instead of this macro when the node is a type, |