diff options
Diffstat (limited to 'clang/docs')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 3 | ||||
| -rw-r--r-- | clang/docs/UsersManual.rst | 38 |
2 files changed, 41 insertions, 0 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index db2b0f6..79ff821 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -191,6 +191,8 @@ C23 Feature Support - Added ``FLT_SNAN``, ``DBL_SNAN``, and ``LDBL_SNAN`` to Clang's ``<float.h>`` header in C23 and later modes. This implements `WG14 N2710 <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2710.htm>`_. +- Fixed accepting as compatible unnamed tag types with the same fields within + the same translation unit but from different types. Non-comprehensive list of changes in this release ------------------------------------------------- @@ -435,6 +437,7 @@ Bug Fixes to C++ Support - Suppress ``-Wdeprecated-declarations`` in implicitly generated functions. (#GH147293) - Fix a crash when deleting a pointer to an incomplete array (#GH150359). - Fixed a mismatched lambda scope bug when propagating up ``consteval`` within nested lambdas. (#GH145776) +- Disallow immediate escalation in destructors. (#GH109096) - Fix an assertion failure when expression in assumption attribute (``[[assume(expr)]]``) creates temporary objects. - Fix the dynamic_cast to final class optimization to correctly handle diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst index 2d10489..01f0b27 100644 --- a/clang/docs/UsersManual.rst +++ b/clang/docs/UsersManual.rst @@ -2780,6 +2780,25 @@ usual build cycle when using sample profilers for optimization: /clang:-fdebug-info-for-profiling /clang:-funique-internal-linkage-names ^ code.cc /Fe:code -fuse-ld=lld /link /debug:dwarf + [OPTIONAL] Pseudo instrumentation can be used as the anchor for accurate + profile mapping with the ``-fpseudo-probe-for-profiling`` option. + + On Linux: + + .. code-block:: console + + $ clang++ -O2 -gline-tables-only \ + -fpseudo-probe-for-profiling -funique-internal-linkage-names \ + code.cc -o code + + On Windows: + + .. code-block:: winbatch + + > clang-cl /O2 -gdwarf -gline-tables-only ^ + -fpseudo-probe-for-profiling /clang:-funique-internal-linkage-names ^ + code.cc /Fe:code -fuse-ld=lld /link /debug:dwarf + .. note:: :ref:`-funique-internal-linkage-names <funique_internal_linkage_names>` @@ -2881,6 +2900,25 @@ usual build cycle when using sample profilers for optimization: /clang:-fdebug-info-for-profiling /clang:-funique-internal-linkage-names ^ -fprofile-sample-use=code.prof code.cc /Fe:code + [OPTIONAL] Pseudo instrumentation can be used as the anchor for accurate + profile mapping with the ``-fpseudo-probe-for-profiling`` option. + + On Linux: + + .. code-block:: console + + $ clang++ -O2 \ + -fpseudo-probe-for-profiling -funique-internal-linkage-names \ + -fprofile-sample-use=code.prof code.cc -o code + + On Windows: + + .. code-block:: winbatch + + > clang-cl /O2 ^ + -fpseudo-probe-for-profiling /clang:-funique-internal-linkage-names ^ + -fprofile-sample-use=code.prof code.cc /Fe:code + [OPTIONAL] Sampling-based profiles can have inaccuracies or missing block/ edge counters. The profile inference algorithm (profi) can be used to infer missing blocks and edge counts, and improve the quality of profile data. |