新版prerelease分支编译错误

[shandongtlb]

大佬你好，我用的gcc8版本工具链编译，刚开始就报错了，之前的分支用gcc8没问题的啊，😪😪

报错如下

HOSTCC scripts/dtc/treesource.o
HOSTCC scripts/dtc/flattree.o
HOSTCC scripts/dtc/checks.o
HOSTCC scripts/dtc/fstree.o
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-ftrivial-auto-var-init=pattern’
../scripts/Makefile.build:159: recipe for target 'scripts/mod/devicetable-offsets.s' failed
make[3]: *** [scripts/mod/devicetable-offsets.s] Error 1
make[3]: *** Waiting for unfinished jobs....
HOSTCC scripts/dtc/livetree.o
HOSTCC scripts/dtc/util.o
HOSTCC scripts/dtc/data.o
SHIPPED scripts/dtc/dtc-parser.tab.c
SHIPPED scripts/dtc/dtc-parser.tab.h
SHIPPED scripts/dtc/dtc-lexer.lex.c
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-ftrivial-auto-var-init=pattern’
UPD include/config/kernel.release
HOSTCC scripts/selinux/genheaders/genheaders
../scripts/Makefile.build:313: recipe for target 'scripts/mod/empty.o' failed
make[3]: *** [scripts/mod/empty.o] Error 1
HOSTCC scripts/selinux/mdp/mdp
HOSTCC scripts/dtc/dtc-parser.tab.o
HOSTCC scripts/dtc/dtc-lexer.lex.o
Using .. as source for kernel
../scripts/Makefile.build:599: recipe for target 'scripts/mod' failed
make[2]: *** [scripts/mod] Error 2
make[2]: *** Waiting for unfinished jobs....
CHK include/generated/utsrelease.h
UPD include/generated/utsrelease.h
CHK include/generated/timeconst.h
CC kernel/bounds.s
aarch64-linux-gnu-gcc: error: unrecognized command line option ‘-ftrivial-auto-var-init=pattern’
.././Kbuild:19: recipe for target 'kernel/bounds.s' failed
make[2]: *** [kernel/bounds.s] Error 1
make[2]: *** Waiting for unfinished jobs....
UPD include/generated/timeconst.h
/root/prerelease/p-miui-new/Makefile:1142: recipe for target 'prepare0' failed
make[1]: *** [prepare0] Error 2
make[1]: *** Waiting for unfinished jobs....
HOSTLD scripts/dtc/dtc
/root/prerelease/p-miui-new/Makefile:560: recipe for target 'scripts' failed
make[1]: *** [scripts] Error 2
make[1]: Leaving directory '/root/prerelease/p-miui-new/out'
Makefile:152: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
root@ubuntu:~/prerelease/p-miui-new#

不知道该如何解决，百度谷歌都找了没有实际性解决问题的方法，烦劳大佬帮慢看一下，谢谢😊😊