gcc-4.9-20140813 is now available

2014-08-13 Thread gccadmin
Snapshot gcc-4.9-20140813 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20140813/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.9 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: LTO bootstrap compare errors for ARM64

2014-08-13 Thread Jan Hubicka
> Hi Honza, > > I did not find any differences in tree level dumps. These are the dump > differences in IPA > > In gimple-fold.c.000i.cgraph > > (--Snip--) > < _Z25gimple_build_omp_continueP9tree_nodeS0_/761 > (gimple_build_omp_continue(tree_node*, tree_node*)) @0x3ff7ebda548 > --- > > _Z25gimp

Re: Conditional negation elimination in tree-ssa-phiopt.c

2014-08-13 Thread Segher Boessenkool
On Wed, Aug 13, 2014 at 03:57:31PM +0100, Richard Earnshaw wrote: > The problem with the frankenmonster patterns is that they tend to > proliferate into the machine description, and before you know where you > are the back-end is full of them. > > Furthermore, they are very sensitive to the greedy

Re: Conditional negation elimination in tree-ssa-phiopt.c

2014-08-13 Thread Richard Earnshaw
On 12/08/14 18:03, Kyrill Tkachov wrote: > > On 12/08/14 16:16, Kyrill Tkachov wrote: >> On 12/08/14 16:11, Kyrill Tkachov wrote: >>> On 12/08/14 15:22, Jeff Law wrote: On 08/12/14 04:31, Kyrill Tkachov wrote: > On 12/08/14 10:39, Richard Biener wrote: >> On Mon, Aug 11, 2014 at 9:56