[WebAssembly] Fix crash combining complex numbers and multivalue (#200514)
This fixes a crash in Clang when the `experimental-mv` ABI is used on
WebAssembly targets in conjunction with complex numbers as arguments.
There's no strict definition for what the multivalue ABI is at this
time, so the main goal is to just not crash for now.
Closes #70402
Closes #153567
limits: Fix pipebuf resource type
* pipebuf is a size but is listed as a count
PR: 295623
MFC after: 1 week
Fixes: f54f41403d14 ("usr.bin/limits: support RLIMIT_PIPEBUF")
Reviewed by: kib
Differential Revision: https://reviews.freebsd.org/D57456
etcupdate: Make diff -l actually work
While here, remove unnecessary blank lines.
MFC after: 1 week
Fixes: 6d65c91b9a47 ("etcupdate: fix arguments order of diff command")
Reviewed by: Boris Lytochkin <lytboris at gmail.com>
Differential Revision: https://reviews.freebsd.org/D57330
[libc][rwlock] fix the race condition in waiter queue (#201629)
Fix #201615.
Fix the issue that non atomic operations race in waiting queue, which
causes missed futex wakeup signals.
Confirmed by TSAN:
```
==================
WARNING: ThreadSanitizer: data race (pid=388518)
Write of size 4 at 0x7ffd21cf98e4 by thread T23:
#0 __llvm_libc_23_0_0_git::RawRwLock::notify_pending_threads() ./libc/src/__support/threads/raw_rwlock.h:443:44
#1 __llvm_libc_23_0_0_git::RawRwLock::unlock() ./libc/src/__support/threads/raw_rwlock.h:520:5
#2 randomized_thread_operation(SharedData*) ./libc/test/integration/src/__support/threads/tsan_full_rwlock.cpp:104:18
#3 thread_runner(void*) ./libc/test/integration/src/__support/threads/tsan_full_rwlock.cpp:148:5
Previous atomic read of size 4 at 0x7ffd21cf98e4 by thread T4:
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libarchive: Fix typo in sed command
MFC after: 1 week
Fixes: eb3a0a74a069 ("libarchive: Clean up the build configuration")
Reported by: Shawn Webb <shawn.webb at hardenedbsd.org>
[flang][OpenMP] Separate checks for type-parameter inquiry and subobject (#201324)
This will make it possible to diagnose these situations independently.
This isn't perfect, but will be improved gradually in the future.
[libc++] Remove ios_base::__xindex_ from the ABI (#198994)
`__xindex_` is only ever used from the dylib from a single function. We
can simplify the code a bit by making the variable function-local and
avoiding exposing it to the ABI at all. This also fixes a TODO about
whether it's safe to use `atomic` with the GCC ABI: yes, since it's not
actually part of our ABI.
[RISCV] Clang flags for controlling zilsd alignment (#181439)
Called `-mzilsd-word-align` and `-mzilsd-strict-align`. These interact
with scalar/strict alignment, in hopefully a reasonable way.
They cause errors on rv64, where zilsd is not available.
[CI][AMDGPU] Create scriptedbuilder for libc build (#201687)
Introduced a new scriptedbuilder for libc build. It will enable
developers to conveniently reproduce the same build by our bot:
https://lab.llvm.org/buildbot/#/builders/10
Tested locally, tests passed.
[HLSL][CBuffer][Matrix] Honor row_major/column_major keyword in cbuffer layout (#201671)
fixes #201668
A per-declaration `row_major`/`column_major` keyword on a cbuffer matrix
was being dropped when building the cbuffer layout, so the layout struct
and the buffer-layout copy fell back to the translation-unit
`-fmatrix-memory-layout=`
Needed to fix the desugar in two places:
* HLSLBufferLayoutBuilder::layOutMatrix took a `const ConstantMatrixType
*` and called ConvertTypeForMem(QualType(MT, 0)), discarding the sugar.
It now takes the sugared QualType.
* SemaHLSL's host-layout struct construction called
getUnqualifiedDesugaredType() on each field, erasing the orientation
attribute. A getHostLayoutFieldType() helper now keeps the sugared type
for constant matrices while desugaring everything else.
[dsymutil] Make the Parallel DWARF linker the default (#200971)
This commit toggles the default linker in dsymutil from the classic
linker to the parallel linker. This means that we have parity between
the two implementations, at least for everything we have test coverage
for in LLVM and LLDB.
I expected we'll continue to uncover more differences in the future.
However I don't think that necessitates holding off on toggling the
default. By making the parallel linker the default, we get maximum
living on upstream, even if that audience is comparatively small.
Fixes #195390
nfs_commonkrpc.c: Improve handling of NFSv4.1/4.2 recovery
Commit 4d80d4913e79 fixed a long standing bug in the recovery
code. However. glebius@ reported seeing multiple
recovery cycles with this patch during an NFSv4.1/4.2
server reboot.
This commit should minimize the risk of multiple
recovery cycles.
PR: 294925
Reported by: Jov <amutu at amutu.com>
MFC after: 2 weeks
Fixes: 4d80d4913e79 ("nfs: Fix argument typo to avoid a crash")
[DWARFLinker] Emit .debug_names entries for type-unit DIEs in parallel linker (#201215)
The default tag arm of AcceleratorRecordsSaver::save returned early when
a DIE was cloned into the artificial type unit, so class-static const
data members (DW_AT_const_value, no out-of-class definition) never got
an accelerator entry. As a result `target var A::int_val` in LLDB then
found nothing.
The HasLiveAddress / HasRanges guard already decides whether a DIE
carries enough information of its own to warrant a name record; the
output unit is just doing the routing. Drop the early return and thread
the TypeEntry through saveNameRecord / saveObjCNameRecord / saveObjC so
they emit into the type-unit accel storage when appropriate, the same
way saveTypeRecord and saveNamespaceRecord already do.
Revert "[clang][lex] Store `HeaderFileInfo` in a `DenseMap`" (#201702)
Reverts llvm/llvm-project#200968
This is causing some non-determinism in PCM files in the
`clang/test/Modules/rebuild.m` test.
Merge tag 'net-7.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from Netfilter, wireless and Bluetooth.
Current release - fix to a fix:
- Bluetooth: MGMT: fix backward compatibility with bluetoothd
which adds stray bytes to MGMT_OP_ADD_EXT_ADV_DATA
Previous releases - regressions:
- af_unix: fix inq_len update inaccuracy on partial read
- eth: fec: fix pinctrl default state restore order on resume
- wifi: iwlwifi:
- mvm: don't support the reset handshake for old firmwares
- pcie: simplify the resume flow if fast resume is not used,
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[RISCV] Support Qualcomm Access Relocations (#188671)
These QUALCOMM vendor relocations mark 16-bit compressed and 32-bit
load/store instructions as candidates for relaxation from a QC_E_LI +
Load/Store sequence.
This change adds support for assembling instructions with these
relocations. These relocations are documented in
https://github.com/quic/riscv-elf-psabi-quic-extensions
Revert "[OpenMP] Use ext linkage for kernels handles and globals handles keep…" (#201698)
Reverts llvm/llvm-project#200964
This patch breaks flang declare target on a common block
