Bug 15446

Summary:	snps_arc700_axs101_defconfig; msort.c:200: Error: opcode 'dmb' not supported for target arc700
Product:	buildroot	Reporter:	Jan-Benedict Glaw <jbglaw>
Component:	Other	Assignee:	unassigned
Status:	RESOLVED MOVED
Severity:	normal	CC:	buildroot, yann.morin.1998
Priority:	P5
Version:	unspecified
Target Milestone:	---
Hardware:	All
OS:	Linux
Host:		Target:
Build:

Description Jan-Benedict Glaw 2023-03-17 17:12:25 UTC

While building the snps_arc700_axs101_defconfig sample configuration, the ARC assembler is missing some option to choose a proper CPU, or the compiler generates code for some other CPU variant:

[build 2023-03-16 13:30:45] /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/host/bin/arc-buildroot-linux-gnu-gcc msort.c -c -std=gnu11 -fgnu89-inline  -Os -fno-
lto -Wall -Wwrite-strings -Wundef -fmerge-all-constants -frounding-math -fno-stack-protector -fno-common -Wstrict-prototypes -Wold-style-definition -fmath-errno    -fpie -fexceptions  -ftls-m
odel=initial-exec      -I../include -I/var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build/stdlib
  -I/var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build  -I../sysdeps/unix/sysv/linux/arc  -I../
sysdeps/arc/nptl  -I../sysdeps/unix/sysv/linux/generic/wordsize-32  -I../sysdeps/unix/sysv/linux/generic  -I../sysdeps/unix/sysv/linux/include -I../sysdeps/unix/sysv/linux  -I../sysdeps/nptl 
 -I../sysdeps/pthread  -I../sysdeps/gnu  -I../sysdeps/unix/inet  -I../sysdeps/unix/sysv  -I../sysdeps/unix  -I../sysdeps/posix  -I../sysdeps/arc/nofpu  -I../sysdeps/ieee754/soft-fp  -I../sysd
eps/arc  -I../sysdeps/wordsize-32  -I../sysdeps/ieee754/flt-32  -I../sysdeps/ieee754/dbl-64  -I../sysdeps/ieee754  -I../sysdeps/generic  -I.. -I../libio -I. -nostdinc -isystem /var/lib/lamina
r/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/host/lib/gcc/arc-buildroot-linux-gnu/10.2.0/include -isystem /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buil
droot/output/host/lib/gcc/arc-buildroot-linux-gnu/10.2.0/include-fixed -isystem /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/host/arc-buildroot-linux-gnu/sys
root/usr/include -D_LIBC_REENTRANT -include /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build/
libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h  -DPIC     -DTOP_NAMESPACE=glibc -o /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/g
libc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build/stdlib/msort.o -MD -MP -MF /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4
d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build/stdlib/msort.o.dt -MT /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1
fd6d017fb47550c/build/stdlib/msort.o
[build 2023-03-16 13:30:46] msort.c: Assembler messages:
[build 2023-03-16 13:30:46] msort.c:200: Error: opcode 'dmb' not supported for target arc700
[build 2023-03-16 13:30:46] make[3]: *** [../o-iterator.mk:9: /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d
017fb47550c/build/stdlib/msort.o] Error 1
[build 2023-03-16 13:30:46] make[3]: Leaving directory '/var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/stdlib'
[build 2023-03-16 13:30:46] make[2]: *** [Makefile:484: stdlib/subdir_lib] Error 2
[build 2023-03-16 13:30:46] make[2]: Leaving directory '/var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c'
[build 2023-03-16 13:30:46] make[1]: *** [Makefile:9: all] Error 2
[build 2023-03-16 13:30:46] make[1]: Leaving directory '/var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/build'
[build 2023-03-16 13:30:46] make: *** [package/pkg-generic.mk:293: /var/lib/laminar/run/buildroot-snps_arc700_axs101_defconfig/1/buildroot/output/build/glibc-2.36-81-g4f4d7a13edfd2fdc57c9d76e1fd6d017fb47550c/.stamp_built] Error 2


Full build log at http://toolchain.lug-owl.de/laminar/log/buildroot-snps_arc700_axs101_defconfig/1

Comment 1 Yann E. MORIN 2024-06-15 15:07:14 UTC

Thank you for your report.

The issue tracker for the Buildroot project has been moved to
the Gitlab.com issue tracker:
    https://gitlab.com/buildroot.org/buildroot/-/issues

We are taking this opportunity to close old issues in this old
tracker. If you believe your issue is still relevant, please
open one in the new issue tracker.

Thank you!