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Merge branch 'main' into users/mtrofin/08-25-_nfc_leave_a_comment_in_local.cpp_about_debug_info_sample_profiling
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‎.github/dependabot.yml‎

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‎clang/docs/OpenMPSupport.rst‎

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@@ -348,12 +348,97 @@ implementation.
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+------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
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.. _OpenMP 5.2 implementation details:
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OpenMP 5.2 Implementation Details
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=================================
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The following table provides a quick overview of various OpenMP 5.2 features
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and their implementation status. Please post on the
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`Discourse forums (Runtimes - OpenMP category)`_ for more
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information or if you want to help with the
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implementation.
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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|Feature | C/C++ Status | Fortran Status | Reviews |
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+=============================================================+===========================+===========================+==========================================================================+
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| omp_in_explicit_task() | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| semantics of explicit_task_var and implicit_task_var | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| ompx sentinel for C/C++ directive extensions | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| ompx prefix for clause extensions | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| if clause on teams construct | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| step modifier added | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| declare mapper: Add iterator modifier on map clause | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| declare mapper: Add iterator modifier on map clause | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| memspace and traits modifiers to uses allocator i | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Add otherwise clause to metadirectives | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| doacross clause with support for omp_cur_iteration | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| position of interop_type in init clause on iterop | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| implicit map type for target enter/exit data | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| work OMPT type for work-sharing loop constructs | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| allocate and firstprivate on scope directive | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Change loop consistency for order clause | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Add memspace and traits modifiers to uses_allocators | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Keep original base pointer on map w/o matched candidate | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Pure procedure support for certain directives | :none:`N/A` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| ALLOCATE statement support for allocators | :none:`N/A` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| dispatch construct extension to support end directive | :none:`N/A` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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|OpenMP 5.2 Deprecations | C/C++ Status | Fortran Status | Reviews |
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+=============================================================+===========================+===========================+==========================================================================+
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| Linear clause syntax | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The minus operator | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| Map clause modifiers without commas | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The use of allocate directives with ALLOCATE statement | :good:`N/A` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| uses_allocators list syntax | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The default clause on metadirectives | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The delimited form of the declare target directive | :none:`unclaimed` | :good:`N/A` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The use of the to clause on the declare target directive | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| The syntax of the destroy clause on the depobj construct | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| keyword source and sink as task-dependence modifiers | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| interop types in any position on init clause of interop | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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| ompd prefix usage for some ICVs | :none:`unclaimed` | :none:`unclaimed` | |
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+-------------------------------------------------------------+---------------------------+---------------------------+--------------------------------------------------------------------------+
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.. _OpenMP 6.0 implementation details:
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OpenMP 6.0 Implementation Details
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=================================
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The following table provides a quick overview over various OpenMP 6.0 features
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The following table provides a quick overview of various OpenMP 6.0 features
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and their implementation status. Please post on the
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`Discourse forums (Runtimes - OpenMP category)`_ for more
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information or if you want to help with the

‎clang/test/PCH/leakfiles.test‎

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// Test that compiling using a PCH doesn't leak file descriptors.
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// https://bugs.chromium.org/p/chromium/issues/detail?id=924225
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//
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// This test requires bash loops and ulimit.
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// REQUIRES: shell
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// UNSUPPORTED: target={{.*win32.*}}
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// This test uses ulimit.
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// UNSUPPORTED: system-windows
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//
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// Set up source files. lib/lib.h includes lots of lib*.h files in that dir.
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// client.c includes lib/lib.h, and also the individual files directly.
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// RUN: mkdir %t
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// RUN: cd %t
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// RUN: mkdir lib
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// RUN: for i in {1..300}; do touch lib/lib$i.h; done
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// RUN: for i in {1..300}; do echo "#include \"lib$i.h\"" >> lib/lib.h; done
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// RUN: %python -c "from pathlib import Path; list(map(lambda i: Path(f'lib/lib{i}.h').touch(), range(1, 301)))"
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// RUN: %python -c "for i in range(1, 301): print(f'#include \"lib{i}.h\"')" > lib/lib.h
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// RUN: echo "#include \"lib/lib.h\"" > client.c
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// RUN: for i in {1..300}; do echo "#include \"lib/lib$i.h\"" >> client.c; done
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// RUN: %python -c "for i in range(1, 301): print(f'#include \"lib/lib{i}.h\"')" > client.c
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//
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// We want to verify that we don't hold all the files open at the same time.
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// This is important e.g. on mac, which has a low default FD limit.

‎clang/test/SemaCXX/PR51712-large-array-constexpr-check-oom.cpp‎

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// Only run this test where ulimit is known to work well.
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// (There's nothing really platform-specific being tested, this is just ulimit).
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//
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// REQUIRES: shell
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// REQUIRES: system-linux
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// UNSUPPORTED: msan
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// UNSUPPORTED: asan

‎libc/src/__support/CMakeLists.txt‎

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DEPENDS
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libc.hdr.stdint_proxy
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libc.src.__support.common
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libc.src.string.memory_utils.inline_memcpy
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)
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add_header_library(

‎libc/src/__support/arg_list.h‎

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#include "hdr/stdint_proxy.h"
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#include "src/__support/common.h"
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#include "src/__support/macros/config.h"
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#include "src/string/memory_utils/inline_memcpy.h"
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// Memcpy because pointer alignment may be illegal given a packed struct.
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T val;
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__builtin_memcpy(&val, ptr, sizeof(T));
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inline_memcpy(&val, ptr, sizeof(T));
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ptr =
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reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(ptr) + sizeof(T));

‎libc/src/stdio/printf_core/CMakeLists.txt‎

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libc.src.__support.libc_assert
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libc.src.__support.uint128
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libc.src.__support.StringUtil.error_to_string
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libc.src.string.memory_utils.inline_memcpy
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)
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add_header_library(

‎libc/src/stdio/printf_core/float_dec_converter_limited.h‎

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#include "src/stdio/printf_core/core_structs.h"
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#include "src/stdio/printf_core/float_inf_nan_converter.h"
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#include "src/stdio/printf_core/writer.h"
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#include "src/string/memory_utils/inline_memcpy.h"
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namespace LIBC_NAMESPACE_DECL {
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namespace printf_core {
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// there's space for it in the DigitsOutput buffer).
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DigitsOutput output;
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__builtin_memcpy(output.digits, view.data(), output.ndigits);
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inline_memcpy(output.digits, view.data(), output.ndigits);
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// Also, figure out whether we have one digit too many, and if so, set the
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__builtin_memcpy(expbuf + 1, expview.data(), expview.size());
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inline_memcpy(expbuf + 1, expview.data(), expview.size());
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}
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// Now we know enough to work out the length of the unpadded output:

‎libc/src/stdlib/CMakeLists.txt‎

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libc.include.stdlib
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libc.src.__support.CPP.cstddef
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libc.src.string.memory_utils.inline_memcpy
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)
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add_entrypoint_object(

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