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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2005-04-24 14:05:06 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2005-04-24 07:05:06 -0700 |
| commit | d29f81b69c996b2c916861c5b14fe7aa461d8e60 (patch) | |
| tree | 361d00a7a0010e1630531c9adb9e41895bca8b61 /gcc/tree.h | |
| parent | eb83e81102d1770daba45b95ea0f9e5a00c938ae (diff) | |
| download | gcc-d29f81b69c996b2c916861c5b14fe7aa461d8e60.zip gcc-d29f81b69c996b2c916861c5b14fe7aa461d8e60.tar.gz gcc-d29f81b69c996b2c916861c5b14fe7aa461d8e60.tar.bz2 | |
tree.h (TREE_THIS_VOLATILE): Document the effect on a function decl.
2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
* tree.h (TREE_THIS_VOLATILE): Document the effect on a
function decl.
From-SVN: r98663
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -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, |