RE: [RFC] A memory gathering optimization for loop

2021-01-17 Thread Richard Biener via Gcc
On January 17, 2021 2:23:55 AM GMT+01:00, JiangNing OS via Gcc wrote: >> -Original Message- >> From: Feng Xue OS >> Sent: Thursday, January 14, 2021 12:28 PM >> To: gcc@gcc.gnu.org >> Cc: JiangNing OS ; Hao Liu OS >> >> Subject: [RFC] A memory gathering optimization for loop >> >> 1. B

Building gcc for C and C++ with a custom glibc

2021-01-17 Thread Tom Honermann via Gcc
Hi all.  I've been trying to build a custom gcc (trunk) with a custom glibc (trunk) with support for C and C++ on x86_64 Linux and have so far been unsuccessful at identifying a sequence of configure/make invocations that completes successfully.  I'm not trying to build a cross compiler. The

Re: Building gcc for C and C++ with a custom glibc

2021-01-17 Thread H.J. Lu via Gcc
On Sun, Jan 17, 2021 at 1:06 PM Tom Honermann via Gcc wrote: > > Hi all. I've been trying to build a custom gcc (trunk) with a custom > glibc (trunk) with support for C and C++ on x86_64 Linux and have so far > been unsuccessful at identifying a sequence of configure/make > invocations that compl

gcc-11-20210117 is now available

2021-01-17 Thread GCC Administrator via Gcc
Snapshot gcc-11-20210117 is now available on https://gcc.gnu.org/pub/gcc/snapshots/11-20210117/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 11 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: [RFC] A memory gathering optimization for loop

2021-01-17 Thread Feng Xue OS via Gcc
>> -Original Message- >> From: Feng Xue OS >> Sent: Thursday, January 14, 2021 12:28 PM >> To: gcc@gcc.gnu.org >> Cc: JiangNing OS ; Hao Liu OS >> >> Subject: [RFC] A memory gathering optimization for loop >> >> 1. Background >> >> In a loop, it is optimal if only one memory stream is act