gcc-6-20161201 is now available

2016-12-01 Thread gccadmin
Snapshot gcc-6-20161201 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/6-20161201/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 6 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches/gcc-6

Re: GCC libatomic ABI specification draft

2016-12-01 Thread Bin Fan at Work
Hi Szabolcs, > On Nov 29, 2016, at 3:11 AM, Szabolcs Nagy wrote: > > On 17/11/16 20:12, Bin Fan wrote: >> >> Although this ABI specification specifies that 16-byte properly aligned >> atomics are inlineable on platforms >> supporting cmpxchg16b, we document the caveats here for further discuss

Re: Aliasing of arrays

2016-12-01 Thread Richard Biener
On Wed, Nov 30, 2016 at 6:29 PM, Joseph Myers wrote: > On Wed, 30 Nov 2016, Richard Biener wrote: > >> but that probably shouldn't apply to array types. The idea is that >> objects of the same type cannot overlap. Maybe Joseph can clarify whether >> and array object of known size really constitu