Description xugangjian 2022-01-06 11:59:27 UTC

[问题描述]
龙芯 Anolis OS 8.4 loongarch64开发环境测试语言项安装rust 成功后，编译时失败

[root@localhost test]# cat hello_world.rs
fn main() {
    println!(" Rs: Hello, world!");
}
[root@localhost test]#
[root@localhost test]#
[root@localhost test]# rustc hello_world.rs
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
'+loongarch64' is not a recognized feature for this target (ignoring feature)
'gs464v' is not a recognized processor for this target (ignoring processor)
'gs464v' is not a recognized processor for this target (ignoring processor)
Segmentation fault (core dumped)
[root@localhost test]#


[环境信息]：
内核信息：
# uname -r
4.19.190-3.an8.loongarch64


操作系统信息：
# cat /etc/os-release
NAME="Anolis OS"
VERSION="8.4"
ID="anolis"
ID_LIKE="rhel fedora centos"
VERSION_ID="8.4"
PLATFORM_ID="platform:an8"
PRETTY_NAME="Anolis OS 8.4"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"


cpu信息:
# lscpu
Architecture: loongarch64
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 4
Socket(s): 1
NUMA node(s): 1
CPU family: Loongson-64bit
Model name: Loongson-3A5000LL
BogoMIPS: 4600.00
L1d cache: 64K
L1i cache: 64K
L2 cache: 256K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: cpucfg lam ual fpu lsx lasx complex crypto lvz lbt_x86 lbt_arm lbt_mips

内存信息：
# free -h
              total used free shared buff/cache available
Mem: 15Gi 578Mi 14Gi 15Mi 460Mi 13Gi
Swap: 7.9Gi 0B 7.9Gi


[期望结果]：
rust 安装后能正常编译使用

[实际结果]：
rust 编译失败