Bug#1016628: gcc-12: makes nodejs testsuite fail on mips64el/riscv64 only
Jérémy Lal <kapouer@melix.org> 于2022年8月4日周四 15:12写道：
>
> Package: gcc-12
> Version: 12.1.0-7
> Severity: important
> X-Debbugs-Cc: YunQiang Su <wzssyqa@gmail.com>
> Control: forwarded -1 https://github.com/nodejs/node/issues/44126
>
> Hi,
>
> If nodejs 18.6.0 is built using gcc-12, several tests fail,
> but not when built using gcc-11 (all other things being equal).
>
> *Only* on mips64el and riscv64.
>
> In the logs, some new warnings show up, maybe that can help:
> https://buildd.debian.org/status/fetch.php?pkg=nodejs&arch=mips64el&ver=18.6.0%2Bdfsg-4&stamp=1659454899&raw=0
>
> in particular:
> /usr/include/c++/12/bits/atomic_base.h:488:31: warning: ‘long unsigned int __atomic_load_8(const volatile void*, int)’ writing 8 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
> 488 | return __atomic_load_n(&_M_i, int(__m));
>
@Xi Ruoyao Is this what you are working on?
> Jérémy
>
>
> -- System Information:
> Debian Release: bookworm/sid
> APT prefers unstable
> APT policy: (500, 'unstable'), (101, 'testing')
> Architecture: amd64 (x86_64)
>
> Kernel: Linux 5.18.0-3-amd64 (SMP w/4 CPU threads; PREEMPT)
> Locale: LANG=fr_FR.utf8, LC_CTYPE=fr_FR.utf8 (charmap=UTF-8), LANGUAGE not set
> Shell: /bin/sh linked to /usr/bin/dash
> Init: systemd (via /run/systemd/system)
> LSM: AppArmor: enabled
>
> Versions of packages gcc-12 depends on:
> ii binutils 2.38.90.20220713-2
> ii cpp-12 12.1.0-7
> ii gcc-12-base 12.1.0-7
> ii libc6 2.33-8
> ii libcc1-0 12.1.0-7
> ii libgcc-12-dev 12.1.0-7
> ii libgcc-s1 12.1.0-7
> ii libgmp10 2:6.2.1+dfsg1-1
> ii libisl23 0.25-1
> ii libmpc3 1.2.1-2
> ii libmpfr6 4.1.0-3
> ii libstdc++6 12.1.0-7
> ii libzstd1 1.5.2+dfsg-1
> ii zlib1g 1:1.2.11.dfsg-4
>
> Versions of packages gcc-12 recommends:
> ii libc6-dev 2.33-8
>
> Versions of packages gcc-12 suggests:
> pn gcc-12-doc <none>
> pn gcc-12-locales <none>
> pn gcc-12-multilib <none>
>
> -- no debconf information
--
YunQiang Su
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