Snapshot gcc-5-20141116 is now available on
ftp://gcc.gnu.org/pub/gcc/snapshots/5-20141116/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 5 SVN branch
with the following options: svn://gcc.gnu.org/svn/gcc/trunk revision
Because they have not shown general performance benefit.
I hope that the renewed attention and development effort will allow
them to be enabled by default eventually.
Thanks, David
On Sun, Nov 16, 2014 at 2:10 PM, Andi Kleen wrote:
>
> Is there any specific reason why none of the graphite loop
the weakref magic in libgcc/gthr-posix.h is not guaranteed to work
which can at least break libstdc++ with static linking and dlopen
there are several bugs here:
- fallback code (unknown posix systems) should assume multi-threaded
application instead of using a fragile threadedness test
- determ
Is there any specific reason why none of the graphite loop optimizations
(loop-block, loop-interchange, loop-strip-mine, loop-jam)
are enabled with -O3 or -Ofast?
I assume doing so would make them much more widely used.
Perhaps would be something to consider for 5.0?
-Andi
Hi,
Git tags are missing for GCC 4.9.1, 4.9.2, 4.8.3 and 4.7.4.
--
H.J.