On 11/02/2011 12:37 PM, Richard Henderson wrote:
On 11/02/2011 09:30 AM, Andrew MacLeod wrote:
it did in my simply trials as I figured this out in the debugger :-)
i only did basic tests. OK, Is there a simple way to get to the def?
You should know. You wrote most of that stuff.
HA. years ago
On 11/02/2011 09:30 AM, Andrew MacLeod wrote:
> it did in my simply trials as I figured this out in the debugger :-)
> i only did basic tests. OK, Is there a simple way to get to the def?
You should know. You wrote most of that stuff.
> what happens to the alignment of something if its say 'char
On 11/02/2011 12:28 PM, Richard Henderson wrote:
On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
+ /* Parameters at this point are usually cast to void *, so check for
that
+and look past the cast. */
+ if (TREE_CODE (arg1) == NOP_EXPR&& POINTER_TYPE_P (ttype)
+ && VO
On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
> + /* Parameters at this point are usually cast to void *, so check for
> that
> + and look past the cast. */
> + if (TREE_CODE (arg1) == NOP_EXPR && POINTER_TYPE_P (ttype)
> + && VOID_TYPE_P (TREE_TYPE (ttype)))
> + ar
On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
> gcc
> * builtins.c (fold_builtin_atomic_always_lock_free): Add object param
> and check alignment if present.
> (expand_builtin_atomic_always_lock_free): Expect 2nd argument.
> (fold_builtin_atomic_is_lock_free): Expect 2
On 11/02/2011 11:22 AM, Richard Henderson wrote:
On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
Simply adds an optional parameter to __atomic_{is_always}_lock_free
which is used to check alignment against the size parameter. NULL as
the object pointer produces the same behaviour as today, lockfre
On 11/02/2011 07:59 AM, Andrew MacLeod wrote:
> Simply adds an optional parameter to __atomic_{is_always}_lock_free
> which is used to check alignment against the size parameter. NULL as
> the object pointer produces the same behaviour as today, lockfreeness
> based on proper alignment for an integ
