Ubuntu 24.10 (Oracular Oriole) has reached end of life, so this bug will
not be fixed for that specific release.
** Changed in: gcc-14 (Ubuntu Oracular)
Status: New => Won't Fix
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h
Ubuntu 24.10 (Oracular Oriole) has reached end of life, so this bug will
not be fixed for that specific release.
** Changed in: gcc-13 (Ubuntu Oracular)
Status: New => Won't Fix
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h
Ubuntu 24.10 (Oracular Oriole) has reached end of life, so this bug will
not be fixed for that specific release.
** Changed in: gcc-11 (Ubuntu Oracular)
Status: New => Won't Fix
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h
I also closed the focal tasks as focal has reached end of standard
support.
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https://bugs.launchpad.net/bugs/2101084
Title:
GCC produces wrong code for arm64+sve in some cases
To manag
I'm removing this from the sponsorship queue as it should be handled in
a dedicated way by foundations, and have imported it to foundations
jira.
** Changed in: gcc-8 (Ubuntu Focal)
Status: New => Won't Fix
** Changed in: gcc-10 (Ubuntu Focal)
Status: New => Won't Fix
** Changed in
The issue exists in Focal's gcc-9 package, but it will be addressed only
under Ubuntu Pro support.
** Changed in: gcc-9 (Ubuntu Focal)
Status: New => Won't Fix
** Also affects: ubuntu-pro
Importance: Undecided
Status: New
** Also affects: ubuntu-pro/20.04
Importance: Undecide
The attachment "lp2101084-gcc-11-jammy.debdiff" seems to be a debdiff.
The ubuntu-sponsors team has been subscribed to the bug report so that
they can review and hopefully sponsor the debdiff. If the attachment
isn't a patch, please remove the "patch" flag from the attachment,
remove the "patch" t
Debdiff for Noble
** Patch added: "lp2101084-gcc-13-noble.debdiff"
https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881336/+files/lp2101084-gcc-13-noble.debdiff
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Debdiff for Oracular
** Patch added: "lp2101084-gcc-14-oracular.debdiff"
https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881337/+files/lp2101084-gcc-14-oracular.debdiff
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Debdiff for Jammy
** Patch added: "lp2101084-gcc-11-jammy.debdiff"
https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881335/+files/lp2101084-gcc-11-jammy.debdiff
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** Description changed:
- This bug-report is to request patching of the GCC bug 118976 in the
- Ubuntu gcc packages to avoid correctness issues, especially in 24.04 and
- 22.04 LTS releases.
+ [Impact]
+ This issue affects SVE vectorization on arm64 platforms, specifically in
cases where bitwise-
** Also affects: gcc-13 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: gcc-14 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: gcc-8 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: gcc-9 (Ubuntu Jammy)
Importance: Undecid
To clarify: this bug affects GCC8 and up with the following flags:
CFLAGS="-O3 -march=armv8.1-a+sve"
Test case can be found here: https://godbolt.org/z/4E51ETMfa or in the
GCC ticket.
To confirm the fix use Graviton4 (or another 128-bit SVE vector CPU).
The test will either print:
PASS: got
** Changed in: gcc
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/2101084
Title:
GCC produces wrong code for arm64+sve in some cases
To manage notification
Launchpad has imported 22 comments from the remote bug at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118976.
If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
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