[Bug tree-optimization/104665] Failure to recognize memcpy

2022-02-23 Thread monad at posteo dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104665 --- Comment #2 from monad at posteo dot net --- The full code including headers is: #include #include #include void serialize_le(std::byte* __restrict dst, const std::uint32_t* __restrict src) { for (int i = 0; i < 32; ++i, ++src) {

[Bug tree-optimization/104665] New: Failure to recognize memcpy

2022-02-23 Thread monad at posteo dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104665 Bug ID: 104665 Summary: Failure to recognize memcpy Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization

[Bug c++/103544] New: compiler crashes when trying to vectorize loop

2021-12-03 Thread monad at posteo dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103544 Bug ID: 103544 Summary: compiler crashes when trying to vectorize loop Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: