[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases
Andreas Hasenack
2101084 at bugs.launchpad.net
Wed Feb 25 12:27:03 UTC 2026
Copied gcc-11 from questing updates to security:
$ ./copy-package --from-suite questing-updates --to-suite questing-security -b --auto-approve -e 11.5.0-7ubuntu1.1 gcc-11
Copy candidates:
gcc-11 11.5.0-7ubuntu1.1 in questing
cpp-11 11.5.0-7ubuntu1.1 in questing amd64
cpp-11 11.5.0-7ubuntu1.1 in questing amd64v3
cpp-11 11.5.0-7ubuntu1.1 in questing arm64
cpp-11 11.5.0-7ubuntu1.1 in questing armhf
cpp-11 11.5.0-7ubuntu1.1 in questing i386
cpp-11 11.5.0-7ubuntu1.1 in questing ppc64el
cpp-11 11.5.0-7ubuntu1.1 in questing riscv64
cpp-11 11.5.0-7ubuntu1.1 in questing s390x
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
cpp-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
cpp-11-doc 11.5.0-7ubuntu1.1 in questing amd64
cpp-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
cpp-11-doc 11.5.0-7ubuntu1.1 in questing arm64
cpp-11-doc 11.5.0-7ubuntu1.1 in questing armhf
cpp-11-doc 11.5.0-7ubuntu1.1 in questing i386
cpp-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
cpp-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
cpp-11-doc 11.5.0-7ubuntu1.1 in questing s390x
g++-11 11.5.0-7ubuntu1.1 in questing amd64
g++-11 11.5.0-7ubuntu1.1 in questing amd64v3
g++-11 11.5.0-7ubuntu1.1 in questing arm64
g++-11 11.5.0-7ubuntu1.1 in questing armhf
g++-11 11.5.0-7ubuntu1.1 in questing i386
g++-11 11.5.0-7ubuntu1.1 in questing ppc64el
g++-11 11.5.0-7ubuntu1.1 in questing riscv64
g++-11 11.5.0-7ubuntu1.1 in questing s390x
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
g++-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
g++-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
g++-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
g++-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gcc-11 11.5.0-7ubuntu1.1 in questing amd64
gcc-11 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11 11.5.0-7ubuntu1.1 in questing arm64
gcc-11 11.5.0-7ubuntu1.1 in questing armhf
gcc-11 11.5.0-7ubuntu1.1 in questing i386
gcc-11 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-base 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-base 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-base 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-base 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-base 11.5.0-7ubuntu1.1 in questing i386
gcc-11-base 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-base 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-base 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-doc 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-doc 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-doc 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-doc 11.5.0-7ubuntu1.1 in questing i386
gcc-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-doc 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-hppa64-linux-gnu 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-hppa64-linux-gnu 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-hppa64-linux-gnu 11.5.0-7ubuntu1.1 in questing i386
gcc-11-hppa64-linux-gnu-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-hppa64-linux-gnu-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-hppa64-linux-gnu-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gcc-11-locales 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-locales 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-locales 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-locales 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-locales 11.5.0-7ubuntu1.1 in questing i386
gcc-11-locales 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-locales 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-locales 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gcc-11-offload-amdgcn 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-offload-amdgcn 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-offload-amdgcn-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-offload-amdgcn-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-offload-nvptx 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-offload-nvptx 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-offload-nvptx 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-offload-nvptx-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-offload-nvptx-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-offload-nvptx-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing i386
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-plugin-dev 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-plugin-dev-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-source 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-source 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-source 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-source 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-source 11.5.0-7ubuntu1.1 in questing i386
gcc-11-source 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-source 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-source 11.5.0-7ubuntu1.1 in questing s390x
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing amd64
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing amd64v3
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing arm64
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing armhf
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing i386
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing ppc64el
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing riscv64
gcc-11-test-results 11.5.0-7ubuntu1.1 in questing s390x
gccgo-11 11.5.0-7ubuntu1.1 in questing amd64
gccgo-11 11.5.0-7ubuntu1.1 in questing amd64v3
gccgo-11 11.5.0-7ubuntu1.1 in questing arm64
gccgo-11 11.5.0-7ubuntu1.1 in questing armhf
gccgo-11 11.5.0-7ubuntu1.1 in questing i386
gccgo-11 11.5.0-7ubuntu1.1 in questing ppc64el
gccgo-11 11.5.0-7ubuntu1.1 in questing riscv64
gccgo-11 11.5.0-7ubuntu1.1 in questing s390x
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gccgo-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing amd64
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing arm64
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing armhf
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing i386
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
gccgo-11-doc 11.5.0-7ubuntu1.1 in questing s390x
gccgo-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gccgo-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gccgo-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gdc-11 11.5.0-7ubuntu1.1 in questing amd64
gdc-11 11.5.0-7ubuntu1.1 in questing amd64v3
gdc-11 11.5.0-7ubuntu1.1 in questing arm64
gdc-11 11.5.0-7ubuntu1.1 in questing armhf
gdc-11 11.5.0-7ubuntu1.1 in questing i386
gdc-11 11.5.0-7ubuntu1.1 in questing ppc64el
gdc-11 11.5.0-7ubuntu1.1 in questing riscv64
gdc-11 11.5.0-7ubuntu1.1 in questing s390x
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gdc-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gdc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gdc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gdc-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gfortran-11 11.5.0-7ubuntu1.1 in questing amd64
gfortran-11 11.5.0-7ubuntu1.1 in questing amd64v3
gfortran-11 11.5.0-7ubuntu1.1 in questing arm64
gfortran-11 11.5.0-7ubuntu1.1 in questing armhf
gfortran-11 11.5.0-7ubuntu1.1 in questing i386
gfortran-11 11.5.0-7ubuntu1.1 in questing ppc64el
gfortran-11 11.5.0-7ubuntu1.1 in questing riscv64
gfortran-11 11.5.0-7ubuntu1.1 in questing s390x
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gfortran-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing amd64
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing arm64
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing armhf
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing i386
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
gfortran-11-doc 11.5.0-7ubuntu1.1 in questing s390x
gfortran-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gfortran-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gfortran-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gnat-11 11.5.0-7ubuntu1.1 in questing amd64
gnat-11 11.5.0-7ubuntu1.1 in questing amd64v3
gnat-11 11.5.0-7ubuntu1.1 in questing arm64
gnat-11 11.5.0-7ubuntu1.1 in questing armhf
gnat-11 11.5.0-7ubuntu1.1 in questing i386
gnat-11 11.5.0-7ubuntu1.1 in questing ppc64el
gnat-11 11.5.0-7ubuntu1.1 in questing riscv64
gnat-11 11.5.0-7ubuntu1.1 in questing s390x
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gnat-11-doc 11.5.0-7ubuntu1.1 in questing amd64
gnat-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
gnat-11-doc 11.5.0-7ubuntu1.1 in questing arm64
gnat-11-doc 11.5.0-7ubuntu1.1 in questing armhf
gnat-11-doc 11.5.0-7ubuntu1.1 in questing i386
gnat-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
gnat-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
gnat-11-doc 11.5.0-7ubuntu1.1 in questing s390x
gobjc++-11 11.5.0-7ubuntu1.1 in questing amd64
gobjc++-11 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc++-11 11.5.0-7ubuntu1.1 in questing arm64
gobjc++-11 11.5.0-7ubuntu1.1 in questing armhf
gobjc++-11 11.5.0-7ubuntu1.1 in questing i386
gobjc++-11 11.5.0-7ubuntu1.1 in questing ppc64el
gobjc++-11 11.5.0-7ubuntu1.1 in questing riscv64
gobjc++-11 11.5.0-7ubuntu1.1 in questing s390x
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gobjc++-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gobjc++-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gobjc++-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc++-11-multilib 11.5.0-7ubuntu1.1 in questing i386
gobjc-11 11.5.0-7ubuntu1.1 in questing amd64
gobjc-11 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc-11 11.5.0-7ubuntu1.1 in questing arm64
gobjc-11 11.5.0-7ubuntu1.1 in questing armhf
gobjc-11 11.5.0-7ubuntu1.1 in questing i386
gobjc-11 11.5.0-7ubuntu1.1 in questing ppc64el
gobjc-11 11.5.0-7ubuntu1.1 in questing riscv64
gobjc-11 11.5.0-7ubuntu1.1 in questing s390x
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
gobjc-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
gobjc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64
gobjc-11-multilib 11.5.0-7ubuntu1.1 in questing amd64v3
gobjc-11-multilib 11.5.0-7ubuntu1.1 in questing i386
lib32asan6 11.5.0-7ubuntu1.1 in questing amd64
lib32asan6 11.5.0-7ubuntu1.1 in questing amd64v3
lib32gcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32gcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32gfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32gfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32go-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32go-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32go19 11.5.0-7ubuntu1.1 in questing amd64
lib32go19 11.5.0-7ubuntu1.1 in questing amd64v3
lib32gphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32gphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32gphobos2 11.5.0-7ubuntu1.1 in questing amd64
lib32gphobos2 11.5.0-7ubuntu1.1 in questing amd64v3
lib32gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
lib32gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
lib32objc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32objc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32stdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64
lib32stdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
lib32stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
lib32stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
lib32stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64
lib32stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64v3
lib64asan6 11.5.0-7ubuntu1.1 in questing i386
lib64gcc-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64gfortran-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64go-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64go19 11.5.0-7ubuntu1.1 in questing i386
lib64gphobos-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64gphobos2 11.5.0-7ubuntu1.1 in questing i386
lib64gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing i386
lib64objc-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64stdc++-11-dev 11.5.0-7ubuntu1.1 in questing i386
lib64stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing i386
lib64stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing i386
libasan6 11.5.0-7ubuntu1.1 in questing amd64
libasan6 11.5.0-7ubuntu1.1 in questing amd64v3
libasan6 11.5.0-7ubuntu1.1 in questing arm64
libasan6 11.5.0-7ubuntu1.1 in questing armhf
libasan6 11.5.0-7ubuntu1.1 in questing i386
libasan6 11.5.0-7ubuntu1.1 in questing ppc64el
libasan6 11.5.0-7ubuntu1.1 in questing riscv64
libasan6 11.5.0-7ubuntu1.1 in questing s390x
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing i386
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libgcc-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing i386
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libgccjit-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing amd64
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing arm64
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing armhf
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing i386
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
libgccjit-11-doc 11.5.0-7ubuntu1.1 in questing s390x
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing i386
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libgfortran-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libgnat-11 11.5.0-7ubuntu1.1 in questing amd64
libgnat-11 11.5.0-7ubuntu1.1 in questing amd64v3
libgnat-11 11.5.0-7ubuntu1.1 in questing arm64
libgnat-11 11.5.0-7ubuntu1.1 in questing armhf
libgnat-11 11.5.0-7ubuntu1.1 in questing i386
libgnat-11 11.5.0-7ubuntu1.1 in questing ppc64el
libgnat-11 11.5.0-7ubuntu1.1 in questing riscv64
libgnat-11 11.5.0-7ubuntu1.1 in questing s390x
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing i386
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
libgnat-11-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
libgo-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libgo-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libgo-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libgo-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libgo-11-dev 11.5.0-7ubuntu1.1 in questing i386
libgo-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libgo-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libgo-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libgo19 11.5.0-7ubuntu1.1 in questing amd64
libgo19 11.5.0-7ubuntu1.1 in questing amd64v3
libgo19 11.5.0-7ubuntu1.1 in questing arm64
libgo19 11.5.0-7ubuntu1.1 in questing armhf
libgo19 11.5.0-7ubuntu1.1 in questing i386
libgo19 11.5.0-7ubuntu1.1 in questing ppc64el
libgo19 11.5.0-7ubuntu1.1 in questing riscv64
libgo19 11.5.0-7ubuntu1.1 in questing s390x
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing i386
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libgphobos-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libgphobos2 11.5.0-7ubuntu1.1 in questing amd64
libgphobos2 11.5.0-7ubuntu1.1 in questing amd64v3
libgphobos2 11.5.0-7ubuntu1.1 in questing arm64
libgphobos2 11.5.0-7ubuntu1.1 in questing armhf
libgphobos2 11.5.0-7ubuntu1.1 in questing i386
libgphobos2 11.5.0-7ubuntu1.1 in questing ppc64el
libgphobos2 11.5.0-7ubuntu1.1 in questing riscv64
libgphobos2 11.5.0-7ubuntu1.1 in questing s390x
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing i386
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
libgphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing i386
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libobjc-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing arm64
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing armhf
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing i386
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing ppc64el
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing riscv64
libstdc++-11-dev 11.5.0-7ubuntu1.1 in questing s390x
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing arm64
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing armhf
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing i386
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing ppc64el
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing riscv64
libstdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing s390x
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing amd64
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing amd64v3
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing arm64
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing armhf
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing i386
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing ppc64el
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing riscv64
libstdc++-11-doc 11.5.0-7ubuntu1.1 in questing s390x
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing amd64
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing amd64v3
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing arm64
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing armhf
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing i386
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing ppc64el
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing riscv64
libstdc++-11-pic 11.5.0-7ubuntu1.1 in questing s390x
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64v3
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing arm64
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing armhf
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing i386
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing ppc64el
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing riscv64
libstdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing s390x
libtsan0 11.5.0-7ubuntu1.1 in questing amd64
libtsan0 11.5.0-7ubuntu1.1 in questing amd64v3
libtsan0 11.5.0-7ubuntu1.1 in questing arm64
libtsan0 11.5.0-7ubuntu1.1 in questing ppc64el
libx32asan6 11.5.0-7ubuntu1.1 in questing amd64
libx32asan6 11.5.0-7ubuntu1.1 in questing amd64v3
libx32asan6 11.5.0-7ubuntu1.1 in questing i386
libx32gcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32gcc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32gcc-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32gfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32gfortran-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32gfortran-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32go-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32go-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32go-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32go19 11.5.0-7ubuntu1.1 in questing amd64
libx32go19 11.5.0-7ubuntu1.1 in questing amd64v3
libx32go19 11.5.0-7ubuntu1.1 in questing i386
libx32gphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32gphobos-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32gphobos-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32gphobos2 11.5.0-7ubuntu1.1 in questing amd64
libx32gphobos2 11.5.0-7ubuntu1.1 in questing amd64v3
libx32gphobos2 11.5.0-7ubuntu1.1 in questing i386
libx32gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
libx32gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
libx32gphobos2-dbgsym 11.5.0-7ubuntu1.1 in questing i386
libx32objc-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32objc-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32objc-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32stdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64
libx32stdc++-11-dev 11.5.0-7ubuntu1.1 in questing amd64v3
libx32stdc++-11-dev 11.5.0-7ubuntu1.1 in questing i386
libx32stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64
libx32stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing amd64v3
libx32stdc++-11-dev-dbgsym 11.5.0-7ubuntu1.1 in questing i386
libx32stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64
libx32stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing amd64v3
libx32stdc++6-11-dbg 11.5.0-7ubuntu1.1 in questing i386
Candidate copy target: https://api.launchpad.net/devel/ubuntu/+archive/primary, questing, security
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You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to gcc-10 in Ubuntu.
https://bugs.launchpad.net/bugs/2101084
Title:
GCC produces wrong code for arm64+sve in some cases
Status in gcc:
Fix Released
Status in Ubuntu Pro:
In Progress
Status in Ubuntu Pro 20.04 series:
In Progress
Status in gcc-10 package in Ubuntu:
New
Status in gcc-11 package in Ubuntu:
Fix Released
Status in gcc-12 package in Ubuntu:
Fix Released
Status in gcc-13 package in Ubuntu:
Invalid
Status in gcc-14 package in Ubuntu:
Invalid
Status in gcc-8 package in Ubuntu:
Won't Fix
Status in gcc-9 package in Ubuntu:
Fix Released
Status in gcc-10 source package in Focal:
Won't Fix
Status in gcc-8 source package in Focal:
Won't Fix
Status in gcc-9 source package in Focal:
Won't Fix
Status in gcc-10 source package in Jammy:
Fix Released
Status in gcc-11 source package in Jammy:
Fix Released
Status in gcc-9 source package in Jammy:
Fix Released
Status in gcc-10 source package in Noble:
Fix Released
Status in gcc-11 source package in Noble:
Fix Released
Status in gcc-13 source package in Noble:
Fix Released
Status in gcc-14 source package in Noble:
Fix Released
Status in gcc-9 source package in Noble:
Fix Released
Status in gcc-11 source package in Oracular:
Won't Fix
Status in gcc-13 source package in Oracular:
Won't Fix
Status in gcc-14 source package in Oracular:
Won't Fix
Status in gcc-11 source package in Plucky:
Won't Fix
Status in gcc-13 source package in Plucky:
Invalid
Status in gcc-14 source package in Plucky:
Invalid
Status in gcc-11 source package in Questing:
Fix Released
Status in gcc-13 source package in Questing:
Invalid
Status in gcc-14 source package in Questing:
Invalid
Status in gcc-11 source package in Resolute:
Fix Released
Status in gcc-13 source package in Resolute:
Invalid
Status in gcc-14 source package in Resolute:
Invalid
Status in gcc-11 package in Debian:
New
Bug description:
[Impact]
This bug causes data corruption in the ARM64 code compiled with Scalable Vector Extensions (SVE) enabled for the 256-bit SVE processor but executed on 128-bit SVE processors.
Example is AWS workload built for Graviton3, but executed on Graviton4.
When the compiler was compiling the ~ConstA (Not ConstA) expression to
compute the index into the vector it was actually computing -ConstA
(minus ConstA), e.g. ~4 instead of -5 produced -4.
Graviton 4 processes a 256-bit vector in two passes. For the second
pass it runs into this bug when computing indices into the second half
of the vector and ends up with {-4, -5, -6, -7}, processing the last
element of the first half twice and never touching the last element of
the vector.
This data corruption may cause data loss, failing checksums, and
potentially security issues.
[Test Plan]
I was using Raspberry PI 5 for testing, but any other ARM64 platform
or virtual machine will be sufficient.
Install QEMU in noble:
apt install qemu-user-static
Launch lxd vm for the affected release, e.g.
lxc launch ubuntu-daily:jammy tester
lxc file push test.c tester/home/ubuntu/
Install affected gcc:
lxc exec tester -- /bin/sh -c "apt-get update && apt-get install -y gcc-9"
Compile the reproducer[1]:
lxc exec tester -- /bin/sh -c "gcc-9 -fno-inline -O3 -Wall -fno-strict-aliasing -march=armv8.4-a+sve -o /home/ubuntu/final /home/ubuntu/test.c”
Fetch the reproducer:
lxc file pull tester/home/ubuntu/final final
Execute the testcase:
qemu-aarch64-static -cpu neoverse-n2 ./final
The testcase will output:
PASS: got 0x00bbbbbb 0x00aaaaaa as expected
If the bug is fixed and
ERROR: expected 0x00bbbbbb 0x00aaaaaa but got 0x00bbbbbb 0xaaaaaa00
otherwise.
[Where the problems can occur]
The issue is a typo in the code that is used to calculate offset into
the vector.
The already corrupted data (e.g. checksums) calculated by the affected
code will not match with the values produced after the fix. This may
cause the end user to rebuild the indices relying on the calculated
hash values after their workloads are recompiled by the fixed gcc.
[Other info]
Focal fixes will be done through the -pro updates.
I have ran the test case set Invalid for the versions that are not
affected by this issue.
Affected:
All gcc-8[2]
All gcc-9[2]
All gcc-11[2]
Noble and down Gcc-12
Noble and down Gcc-13
Noble and down Gcc-14
Gcc-15 is not affected
The fixed packages will be uploaded to the stable PPA[3] created for this SRU.
The PPA depends on -security only. The packages will need to be binary-copied to -updates and -security.
[1] https://bugs.launchpad.net/ubuntu/plucky/+source/gcc-14/+bug/2101084/comments/39
[2] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118976#c21
[3] https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/lp-2101084-again
Original Description:
[Impact]
This issue affects SVE vectorization on arm64 platforms, specifically in cases where bitwise-not operations are applied during optimization.
[Fix]
This issue has been resolved by an upstream patch.
commit 78380fd7f743e23dfdf013d68a2f0347e1511550
Author: Richard Sandiford <richard.sandiford at arm.com>
Date: Tue Mar 4 10:44:35 2025 +0000
Fix folding of BIT_NOT_EXPR for POLY_INT_CST [PR118976]
There was an embarrassing typo in the folding of BIT_NOT_EXPR for
POLY_INT_CSTs: it used - rather than ~ on the poly_int. Not sure
how that happened, but it might have been due to the way that
~x is implemented as -1 - x internally.
gcc/
PR tree-optimization/118976
* fold-const.cc (const_unop): Use ~ rather than - for BIT_NOT_EXPR.
* config/aarch64/aarch64.cc (aarch64_test_sve_folding): New function.
(aarch64_run_selftests): Run it.
[Test Plan]
1. Launch an instance using the latest generation of Graviton processors (Graviton4).
2. Compile the following code using the command `gcc -O3 -march=armv8.1-a+sve`:
#include <stdint.h>
#include <stdio.h>
#ifndef NCOUNTS
#define NCOUNTS 2
#endif
typedef struct {
uint32_t state[5];
uint32_t count[NCOUNTS];
unsigned char buffer[64];
} SHA1_CTX;
void finalcount_av(SHA1_CTX *restrict ctx, unsigned char *restrict finalcount) {
// ctx->count is: uint32_t count[2];
int count_idx;
for (int i = 0; i < 4*NCOUNTS; i++) {
count_idx = (4*NCOUNTS - i - 1)/4; // generic but equivalent for NCOUNTS==2.
finalcount[i] = (unsigned char)((ctx->count[count_idx] >> ((3-(i & 3)) * 8) ) & 255);
}
}
void finalcount_bv(SHA1_CTX *restrict ctx, unsigned char *restrict finalcount) {
for (int i=0; i < 4*NCOUNTS; i += 4) {
int ci = (4*NCOUNTS - i - 1)/4;
finalcount[i+0] = (unsigned char)((ctx->count[ci] >> (3 * 8) ) & 255);
finalcount[i+1] = (unsigned char)((ctx->count[ci] >> (2 * 8) ) & 255);
finalcount[i+2] = (unsigned char)((ctx->count[ci] >> (1 * 8) ) & 255);
finalcount[i+3] = (unsigned char)((ctx->count[ci] >> (0 * 8) ) & 255);
}
}
int main() {
unsigned char fa[NCOUNTS*4];
unsigned char fb[NCOUNTS*4];
uint32_t *for_print;
int i;
SHA1_CTX ctx;
ctx.count[0] = 0xaaaaaa00;
ctx.count[1] = 0xbbbbbb00;
if (NCOUNTS >2 ) ctx.count[2] = 0xcccccc00;
if (NCOUNTS >3 ) ctx.count[3] = 0xdddddd00;
finalcount_av(&ctx, fa);
finalcount_bv(&ctx, fb);
int ok = 1;
for (i=0; i<NCOUNTS*4; i++) {
ok &= fa[i] == fb[i];
}
if (!ok) {
for_print = (uint32_t*)fb;
printf("ERROR: expected ");
for (i=0; i<NCOUNTS; i++) {
printf("0x%08x ",for_print[i]);
}
for_print = (uint32_t*)fa;
printf("but got ");
for (i=0; i<NCOUNTS; i++) {
printf("0x%08x ",for_print[i]);
}
printf("\n");
return 1;
} else {
for_print = (uint32_t*)fa;
printf("PASS: got ");
for (i=0; i<NCOUNTS; i++) {
printf("0x%08x ",for_print[i]);
}
printf("as expected\n");
return 0;
}
}
3. Verify that the execution output does not contain the string
"ERROR".
[Where problems could occur]
The issue is caused by a typo. If any regressions occur, they are expected to impact only specific partial instructions under certain scenarios, rather than disrupting the overall functionality.
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