Re: Merge epilog loop & loop version due to alias/alignment in vectorization?

On Tue, Feb 4, 2014 at 5:27 PM, Bingfeng Mei wrote: > Hi, > One of biggest issues we have with GCC vectorization is bloated code size. > For example, vectorized version is 2.5 times of non-vectorized one for the > following simple code. One reason is that GCC often creates one loop copy > because

Extended Asm Rewrite

On 02/04/2014 11:03 PM, Jeffrey Walton wrote: > That's basically what others have told me without the reference to > ix86_md_asm_clobber. > > Perhaps that would be a good topic to add to > http://gcc.gnu.org/onlinedocs/gcc/Extended-Asm.html. This is a heads up: dw (with a little help from me) is

RE: Merge epilog loop & loop version due to alias/alignment in vectorization?

Thanks, it seems that Cong's idea is exactly what I meant. Is there a patch I can try? Bingfeng -Original Message- From: Xinliang David Li [mailto:davi...@google.com] Sent: 04 February 2014 18:57 To: Bingfeng Mei Cc: gcc@gcc.gnu.org; Cong Hou Subject: Re: Merge epilog loop & loop versi

Re: asking your advice about bug

On 02/04/2014 07:08 PM, Roman Gareev wrote: Thank you for your advice! I've started working on a fix. Great. Feel free to ask in case you need some help. Tobias

Re: GCC Wiki, struggling to make a new user

Hi - > I'm trying to create a new account for the GCC wiki using the > account creation page at: > http://gcc.gnu.org/wiki/HomePage?action=newaccount > but things are not going well. > > I fill in the form and click create account. After thinking for a > while the page returns a Gateway Error.

Re: GCC Wiki, struggling to make a new user

On 5 February 2014 14:25, Frank Ch. Eigler wrote: > Hi - > >> I'm trying to create a new account for the GCC wiki using the >> account creation page at: >> http://gcc.gnu.org/wiki/HomePage?action=newaccount >> but things are not going well. >> >> I fill in the form and click create account. After

Re: GCC Wiki, struggling to make a new user

On 5 February 2014 14:39, Jonathan Wakely wrote: > On 5 February 2014 14:25, Frank Ch. Eigler wrote: >> Hi - >> >>> I'm trying to create a new account for the GCC wiki using the >>> account creation page at: >>> http://gcc.gnu.org/wiki/HomePage?action=newaccount >>> but things are not going well.

Google Summer of Code -- Admin needed

Hi All, I acted as the Google Summer of Code Administrator in 2013 and I do not wish to continue. There is an upcoming deadline (February 14th) for an organization to submit their applications to the Google Summer of Code.Is there anyone who would like to act as the gcc admin for 2014? I a