Re: Reqister to become gcc mirror site

2022-03-04 Thread Gerald Pfeifer
Hi Ceasar, On Tue, 22 Feb 2022, Ceasar Sun wrote: > We sent the follow message two weeks ago, buy didn't get response yet. > So, send this again  and sorry for the inconvenience ~ I am sorry this didn't see an answer earlier. It looks like you are actively mirroring our download site already? >

gcc-10-20220304 is now available

2022-03-04 Thread GCC Administrator via Gcc
Snapshot gcc-10-20220304 is now available on https://gcc.gnu.org/pub/gcc/snapshots/10-20220304/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 10 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Re: what is the difference with and without crc extension support

2022-03-04 Thread Richard Earnshaw via Gcc
On 03/03/2022 13:41, Dongjiu Geng via Gcc wrote: Hi, My program does not use CRC instructions,but I find the compiled binary has much difference between using "-march=armv8-a+crc" and using "-march=armv8-a". Even stranger, when I use "-march=armv8-a+crc", I find my compiled binary can not r

Save/Store information, which variable are not initialized

2022-03-04 Thread Sławomir Lach
I known, IDE will detect cases, whereas variable is not initialized, but some developers still have problems with variable initialization. I suppose gcc do not support any run-time sanitizer, because I do not found any information. So: gcc will introduce hidden array of variables for each conte

Re: what is the difference with and without crc extension support

2022-03-04 Thread Martin Liška
On 3/3/22 14:52, Dongjiu Geng wrote: Thanks for the answer, my source file is complex,it is not convenient attach, because it is company code. I see. So then you can try -fdump-tree-optimized and compare the corresponding dump file. Or you can use -fdump-tree-all -fdump-rtl-all and do the sam