New: snps_arc700_axs101_defconfig; msort.c:200: Error: opcode 'dmb' not supported for target arc700

https://bugs.busybox.net/show_bug.cgi?id=15446

            Bug ID: 15446
           Summary: snps_arc700_axs101_defconfig; msort.c:200: Error:
                    opcode 'dmb' not supported for target arc700
           Product: buildroot
           Version: unspecified
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: Other
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected]

Target Milestone: ---

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

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https://bugs.busybox.net/show_bug.cgi?id=15446

Yann E. MORIN <[email protected]> changed:

What |Removed |Added
----------------------------------------------------------------------------

             Status|NEW                         |RESOLVED
         Resolution|---                         |MOVED
                 CC|                            |[email protected]

--- Comment #1 from Yann E. MORIN <[email protected]> --- 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!

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