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| author | Jonathan Wakely <jwakely@redhat.com> | 2024-06-05 16:01:26 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2024-07-05 12:18:34 +0100 |
| commit | de19b516edbf919d31e9d22fdbf6066342d904a2 (patch) | |
| tree | 7df0d9a35c4a44b386c0978661fe1be559d7216a /gcc | |
| parent | 97fcfeac3dcc433b792711fd840b92fa3e860733 (diff) | |
| download | gcc-de19b516edbf919d31e9d22fdbf6066342d904a2.zip gcc-de19b516edbf919d31e9d22fdbf6066342d904a2.tar.gz gcc-de19b516edbf919d31e9d22fdbf6066342d904a2.tar.bz2 | |
libstdc++: Use memchr to optimize std::find [PR88545]
This optimizes std::find to use memchr when searching for an integer in
a range of bytes.
libstdc++-v3/ChangeLog:
PR libstdc++/88545
PR libstdc++/115040
* include/bits/cpp_type_traits.h (__can_use_memchr_for_find):
New variable template.
* include/bits/ranges_util.h (__find_fn): Use memchr when
possible.
* include/bits/stl_algo.h (find): Likewise.
* testsuite/25_algorithms/find/bytes.cc: New test.
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions