RE: vectorization cost macro TARGET_VECTORIZE_ADD_STMT_COST

2015-09-02 Thread Ajit Kumar Agarwal
-Original Message- From: gcc-ow...@gcc.gnu.org [mailto:gcc-ow...@gcc.gnu.org] On Behalf Of Ajit Kumar Agarwal Sent: Wednesday, August 19, 2015 2:53 PM To: Richard Biener Cc: Jeff Law; gcc@gcc.gnu.org; Vinod Kathail; Shail Aditya Gupta; Vidhumouli Hunsigida; Nagaraju Mekala Subject: RE:

Re: vectorization cost macro TARGET_VECTORIZE_ADD_STMT_COST

2015-09-02 Thread Richard Biener
On Wed, Sep 2, 2015 at 10:52 AM, Ajit Kumar Agarwal wrote: > > > -Original Message- > From: gcc-ow...@gcc.gnu.org [mailto:gcc-ow...@gcc.gnu.org] On Behalf Of Ajit > Kumar Agarwal > Sent: Wednesday, August 19, 2015 2:53 PM > To: Richard Biener > Cc: Jeff Law; gcc@gcc.gnu.org; Vinod Kathail

Re: Acceptance criteria for the git conversion

2015-09-02 Thread Joseph Myers
On Tue, 1 Sep 2015, David Malcolm wrote: > Caution: this script performs numerous URL GETs on gcc.gnu.org; > it caches everything, but the first time you run it, the cache > will be cold. (So please be careful!) It may be better to rsync the whole archive (gcc.gnu.org::gcc-patches-ml-archive) f

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-02 Thread Austin S Hemmelgarn
On 2015-09-02 00:32, Andy Lutomirski wrote: On Tue, Sep 1, 2015 at 9:18 PM, Rich Felker wrote: On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy Lutomirski wrote: On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrote: If this is not the case, I have what sounds like an elegant solution, if it works

Re: Live range Analysis based on tree representations

2015-09-02 Thread Richard Biener
On Tue, Sep 1, 2015 at 7:56 PM, Ajit Kumar Agarwal wrote: > All: > > The Live ranges info on tree SSA representation is important step towards the > SSA based code motion optimizations. > As the code motion optimization based on the SSA representation effects the > register pressure and reasons

Re: Awareness of register pressure on strength reduction of induction variables.

2015-09-02 Thread Richard Biener
On Tue, Sep 1, 2015 at 7:57 PM, Ajit Kumar Agarwal wrote: > All; > > The Global code motion are the important optimization that have an impact on > register spills and Fetch. Thus > The Global code motion takes into account the increase or decrease of > register pressure. > > Strength Reductions

Re: RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-02 Thread Brian Gerst
On Tue, Sep 1, 2015 at 10:21 PM, Andy Lutomirski wrote: > On Sep 1, 2015 6:53 PM, "Brian Gerst" wrote: >> >> On Tue, Sep 1, 2015 at 8:51 PM, Andy Lutomirski wrote: >> > Hi all- >> > >> > Linux has a handful of weird features that are only supported for >> > backwards compatibility. The big one

Re: RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-02 Thread Andy Lutomirski
On Sep 2, 2015 6:57 AM, "Brian Gerst" wrote: > > On Tue, Sep 1, 2015 at 10:21 PM, Andy Lutomirski wrote: > > On Sep 1, 2015 6:53 PM, "Brian Gerst" wrote: > >> > >> On Tue, Sep 1, 2015 at 8:51 PM, Andy Lutomirski > >> wrote: > >> > Hi all- > >> > > >> > Linux has a handful of weird features tha

Re: Live range Analysis based on tree representations

2015-09-02 Thread Aaron Sawdey
On Tue, 2015-09-01 at 17:56 +, Ajit Kumar Agarwal wrote: > All: > > The Live ranges info on tree SSA representation is important step towards the > SSA based code motion optimizations. > As the code motion optimization based on the SSA representation effects the > register pressure and reaso

incremental compiler project

2015-09-02 Thread David Kunsman
Hello, I just read over the incremental compiler project on the gcc wiki...and I am excited to try to finish it. I am just wondering if it is even wanted anymore because it is 7-8 years old. Does anybody know if this project is wanted anymore?

gcc-4.9-20150902 is now available

2015-09-02 Thread gccadmin
Snapshot gcc-4.9-20150902 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20150902/ 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: Action stamps

2015-09-02 Thread Trevor Saunders
On Tue, Sep 01, 2015 at 02:27:22AM -0400, Jason Merrill wrote: > On 08/29/2015 10:58 AM, Dominique d'Humières wrote: > >>For Jakub or anyone else wanting a key to associate a file with a commit, > >>they can decide for themselves > >>what date format they want to use and whether to bother with the