On 2025-03-19 11:42, Matthias Klose wrote:
On 18.03.25 20:56, Aurelien Jarno wrote:
This is fully reproducible when glibc 2.41-6 is built with gcc-14
14.2.0-18 or 14.2.0-19. On the contrary the problem disappears when
rebuilding glibc 2.41-6 with gcc-14 14.2.0-17 currently in testing. In
turn th
control: clone -1 -2
control: reassign -2 src:libinsane
control: retitle -2 libinsane: please disable valgrind in armhf autopkgtest
control: reassign -1 valgrind
control: retitle -1 valgrind: false memory overlap positive in memcpy on armhf
control: severity -1 important
Hi,
On 2025-03-20 11:18,
Processing control commands:
> clone -1 -2
Bug #1100805 [gcc-14] gcc-14 version 14.2.0-18 causes glibc to be miscompiled
on armhf
Bug 1100805 cloned as bug 1100939
> reassign -2 src:libinsane
Bug #1100939 [gcc-14] gcc-14 version 14.2.0-18 causes glibc to be miscompiled
on armhf
Bug reassigned fr
On 2025-03-19 09:45, Aurelien Jarno wrote:
> So far my finding are quite limited. It seems the new GCC generates more
> optimized code in general, and especially for the memmem() function, and
> that changes the location of the memmove() function located just after in
> the binary. Aligning it to 6
On 18.03.25 20:56, Aurelien Jarno wrote:
This is fully reproducible when glibc 2.41-6 is built with gcc-14
14.2.0-18 or 14.2.0-19. On the contrary the problem disappears when
rebuilding glibc 2.41-6 with gcc-14 14.2.0-17 currently in testing. In
turn this prevent glibc 2.41-6 to migrate to testin
Processing control commands:
> clone -1 -2
Bug #1100805 [gcc-14] gcc-14 version 14.2.0-18 causes glibc to be miscompiled
on armhf
Bug 1100805 cloned as bug 1100821
> reassign -2 src:glibc
Bug #1100821 [gcc-14] gcc-14 version 14.2.0-18 causes glibc to be miscompiled
on armhf
Bug reassigned from p
Control: clone -1 -2
Control: reassign -2 src:glibc
this is not seen with a glibc-2.41-1 built with gcc-14 14.2.0-18.
No, I'm not suggesting to revert to that version, like you do for
gcc-14, but to investigate the issue.
On 18.03.25 20:56, Aurelien Jarno wrote:
Package: gcc-14
Version: 14.
Package: gcc-14
Version: 14.2.0-17
Severity: serious
Justification: breaks autopkgtest of unrelated package
X-Debbugs-Cc: debian-gl...@lists.debian.org, debian-...@lists.debian.org
Control: affects -1 src:glibc
Control: affects -1 src:libinsane
Hi,
When glibc is compiled with gcc-14 >= 14.2.0-18,
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