Re: [PATCH target/92295] Fix inefficient vector constructor

2019-11-07 Thread Richard Biener
On Thu, Nov 7, 2019 at 7:58 AM Hongtao Liu wrote: > > Ping! OK. Thanks, Richard. > On Sat, Nov 2, 2019 at 9:38 PM Hongtao Liu wrote: > > > > Hi Jakub: > > Could you help reviewing this patch. > > > > PS: Since this patch is related to vectors(avx512f), and Uros > > mentioned before that he h

Re: [PATCH target/92295] Fix inefficient vector constructor

2019-11-06 Thread Hongtao Liu
Ping! On Sat, Nov 2, 2019 at 9:38 PM Hongtao Liu wrote: > > Hi Jakub: > Could you help reviewing this patch. > > PS: Since this patch is related to vectors(avx512f), and Uros > mentioned before that he has no intension to maintain avx512f. > > On Fri, Nov 1, 2019 at 9:12 AM Hongtao Liu wrote:

Re: [PATCH target/92295] Fix inefficient vector constructor

2019-11-02 Thread Hongtao Liu
Hi Jakub: Could you help reviewing this patch. PS: Since this patch is related to vectors(avx512f), and Uros mentioned before that he has no intension to maintain avx512f. On Fri, Nov 1, 2019 at 9:12 AM Hongtao Liu wrote: > > Hi uros: > This patch is about to fix inefficient vector construct

[PATCH target/92295] Fix inefficient vector constructor

2019-10-31 Thread Hongtao Liu
Hi uros: This patch is about to fix inefficient vector constructor. Currently in ix86_expand_vector_init_concat, vector are initialized per 2 elements which can miss some optimization opportunity like pr92295. Bootstrap and i386 regression test is ok. Ok for trunk? Changelog gcc/